MAX6347UR40-T中文资料
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The PMX40 provides design engineers and technicians the utility of traditional benchtop instrument, the flexibility and performance of modern USB RF power sensors, and the simplicity of a multi-touch display built with Boonton award-winning technology.As a benchtop meter, the PMX40 provides a standalone solution for capturing, displaying, and analyzing peak and average RF power in both the time and statistical domains through an intuitive, multi-touch touchscreen display.The PMX40 Power Meter utilizes up to four RTP and CPS families of USB RF power sensors with industry- leading performance and capabilities either independently or for synchronized multi-channel measurements of CW, modulated, and pulsed signals.Providing the ultimate flexibility, the PMX40 sensors can be disconnected and independently used as standalone instruments.Key Features• Capture/display/analyze peak and average power• Frequency range from 4 kHz to 40 GHz• Industry-leading video bandwidth (195 MHz) and rise time (3 ns)• Industry-leading 100,000 measurements per second• Industry-leading 100 ps time resolution• Synchronous multi-channel measurements (up to 4 channels)• Sensors can be used as standalone instruments PMX40 RF Power MeterPulsed ModeAnalysis of fast-rising single pulses or pulses with short pulserepetition intervals (PRIs) requires an instrument with sophisticated trigger and data acquisition capability. Within Pulsed Mode, more than 16 pulse parameters can be measured.Continuous ModeFor simple, intuitive measurements of repetitive waveforms, the PMX40 Continuous Mode of operation provides a numeric display of average, maximum and minimum signal powers.Statistical ModeIn Statistical Mode, the PMX40 plots the Complementary Cumulative Distribution Function (CCDF). The CCDF plot shows the rate of occurrence of a specific crest factor for signals, such as those used in 5G, 4G/LTE, and Wi-Fi applications.PMX40 RF Power Meter – Front PanelConnect up to 4 USB sensors for multi-channel measurements.Multi-touch display with intuitive user interface.One touch to quickly access presets and favorite functions.Sync ports to source or receive triggers for timing and synchronization.Test source to verify sensor operation.The PMX40’s intuitive, multi-touch display enables fast configuration of up to four sensors as well as easy access to measurement and analysis tools, providing a standalone solution for capturing, displaying, and analyzing peak and average RF power in both the time and statistical domains. The meter also incorporates a test source to verify sensor operation.High-Performance and Versatile USB Power Sensors• Real-Time Power Processing™ technology with virtually zero measurement latency • 100,000 measurements per second • 80 dB dynamic range• Synchronized multi-channel measurementsAll RTP Real-Time Power SensorsThe Boonton PMX40 Power Meter utilizes Boonton RTP and CPS families of USB RF power sensors with indus-try leading performance and capabilities. All RTP sensors incorporate the unique Boonton Real-Time Power Processing™ technology, which virtually eliminates gaps in measurement suffered by other power sensors and enables industry best measurement speeds. In terms of RF performance, the RTP5000 series Real-Time Peak Power Sensors are the fastest responding sensors with 3 ns rise times and 195 MHz of video bandwidth. The RTP4000 series Real-Time True Average Power Sensors enable the lowest frequency measurements for diode-based average power measuring sensors and can make accurate measurements virtually independent of signal modulation bandwidth. CPS sensors offer flexible connectivity and performance leadership at anexcellent price point.Real-Time Power Processing™Boonton Real-Time Power Processing 1 dramatically reduces the total cycle time for acquiring and processing power measurement samples. By combining a dedicated acquisition engine, hardware trigger, integrated sample buffer, and a real-time optimized parallel processing architecture, Real-Time Power Processing™ performs most of the sweep processing steps simultaneously, beginning immediately after the trigger instead of waiting for the end of the acquisition cycle.The advantages of the Real-Time Power Processing technique are that key processing steps take place in parallel and keep pace with the signal acquisition. With no added computational overhead to prolong the sweep cycle, the sample buffer cannot overflow. As a result, there is no need to halt acquisition for trace processing. This means gap-free signal acquisition virtually guarantees that intermittent signal phenomena such as transients or dropouts will be reliably captured and analyzed.1RTPP is available within the RTP500 and RTP4000 sensors.Software FeaturesMeasurement Buffer ModeThe RTP series Measurement Buffer Mode is a remote control function that works in conjunction with Real-Time Power Processing to provide only therelevant burst or pulse information, eliminating the need to download and post-process large sample buffers. As a result, users can collect and analyze measurements from a virtually unlimited number of consecutive pulses or events without gaps. A wide variety of parameters can be calculated and plotted, such as duty cycle, pulse repetition rate, pulse width variation, and pulse jitter. In addition, anomalies,such as dropouts, can be identified.Dropouts, such as those shown left, are the sorts of events often missed by conventional power meters due to the acquisition gaps while processing takes place.Example seven pulse waveform.Measurement buffer data returned for waveform in above.Wi-Fi and Wireless Communication Signal AnalysisCharacterization and compliance testing of Wi-Fi and LTE chipsets and devices involves significant challenges for design and test engineers. With multiple-input, multiple-output (MIMO) architectures and channel bandwidths up to 160 MHz, testing is complex, especially when measuring RF power per channel and time alignment between channels. The PMX40 enables packet power measurements to be performed independently on multiple synchronous or asynchronous transmit chains with a common timebase shared among sensors.Use markers to define a portion of the waveform on which to make measurements. “Between Marker” measurements are ideal for monitoring specific portions of a packet over long intervals.Video bandwidth (VBW) describes the ability of a power sensor to track peak (envelope) power. Insufficient VBW will result in errant envelope and average power measurements. The PMX40 offers the widest video bandwidth (195 MHz) making it ideal for measuring 80 MHz, 100 MHz, and 160MHz channels.By comparing the peak-to-average power ratio, or crest factor (CF), of input and output signals of an RF transmission chain, engineers can assess circuit linearity. Additional insight can be provided with the PMX40 statistical mode Complementary Cumulative Distribution Function (CCDF) plot displaying the rate of occurrence of a specific CF. As an amplifier output compresses, the CF will reduce and the CCDF plot will move left.Indication of amplifier output compressionCrest FactorSecondary Surveillance Radar (SSR)Design, verification, troubleshooting and maintenance of secondary surveillanceradar (e.g. IFF-based radar) has never been more demanding.Proper design and operation of SSR systems is critical to the safety and security of aviation. The PMX40 can b e u sed t o easily a nd accurately capture SSR waveforms. Markers enable measurements on specific portions of the waveform.Industry-leading rise time (<3 ns) enables characterization of the most demanding radar signals.Utilize the superior 100 ps time resolution to zoom and uncover signal characteristics that might otherwise be missed.Key Features and Functionality• Data displayed as numerical meter or waveform trace • Statistical analysis with CCDF plot• Multiple marker measurements, including between marker data and marker ratios • Automated measurements; e.g., 16 automated pulse measurements • Export measurement data in .csv or .pdf formats • Up to 8 simultaneous power measurement channels• Simulation mode available to preview functionality when a sensor is not availableKey Features and Functionality• Large numeric readout and/or analog meter display • Zoom and pan through data logging strip chart• Quickly set frequency, aperture (averaging) and offset values all from the main screen• Calculates ratios between sensor measurements • Control up to 8 sensors at once• Simulation mode available to preview functionality when a sensor is not availableSensor SoftwarePower Viewer – Simple and Intuitive Measurement Software(for standalone operation of the CPS2000 Series of sensors)Power Viewer is a complimentary PC-based software package for CPS2008 sensor control, measurement configuration, and analysis. It includes USB drivers, remote control API, firmware updater and virtual instrument application.(for standalone operation of the RTP4000 and RTP5000 series of sensors)Power Analyzer is a complimentary PC-Based software package for RTP5000 and RTP4000 sensor control, measurement configuration, and advanced analysis. It includes USB drivers, remote control API, firmwareupdater and virtual instrument application.Power Analyzer - Advanced Measurement and Analysis SoftwareSensor SpecificationsRTP5006RTP5318 RF Frequency Range50 MHz to 6 GHz50 MHz to 18 GHz Dynamic RangeSpecificationsChannels Up to 4 Sensors RTP5000 SeriesRTP4000 SeriesCPS2000 Series Display5-inch WVGA multi-touch display with intuitive graphical user interfaceDisplay Modes Trace (power vs time)Statistical measurements Meter (numeric display)CCDFAutomatic measurements (pulse, statistical, and markers measurements)Marker Measurements (in Trace View)Markers (vertical cursors)Marker IndependentlyInterval Between MarkersPair of MarkersSettable in time relative to the trigger positionAvg, Min and Max Power at a specified time offsetAvg, Min and Max Power over the defined intervalRatio of power values at each markerPulse Mode – Automatic Measurements Pulse rise-timePulse widthPulse periodPulse duty cyclePulse peakPulse overshootTop level powerEdge delayPulse fall-timePulse off-timePulse repetition frequencyWaveform averagePulse averagePulse droopBottom level powerPulse edge skew between channelsStatistical Mode –Automatic Measurements Peak powerMinimum powerDynamic rangeCrest factor at cursorAverage powerPeak to average ratioPercent at cursorCrest factor at various percentsTrigger Synchronization*ModeSourceInternal Level RangeExternal Level RangeSlopeHold-off, Min Pulse Width, Max Trigger RateAmong RTP Series(internal trig distribution)Normal, Auto, Auto Pk-to-Pk, Free Run Any connected RTP Series sensor (via SMB’s) or rearpanel external trigger -40 dBm to +20 dBm (sensor dependent)±5 volts or TTL+ or -Sensor and timebase dependentTime Base Time Base Resolution, Range, AccuracyTime Base DisplayTrigger Delay RangeTrigger Delay ResolutionSensor dependent Sweeping or Roll Mode Sensor dependent0.02 divisionsSpecifications, ContinuedInputs/Outputs (front panel)USB with SMB trigger port Test Source50 MHz(optional rear panel placement)Inputs/Outputs (rear panel)LANUSB with SMB trigger portWireless Telecom Group Inc. 25 Eastmans Rd Parsippany, NJ United StatesTel: +1 973 386 9696 Fax: +1 973 386 9191 © Copyright 2020 All rights reserved.B/PMX40/0520/ENNote: Specifications, terms and conditions are subject to change without prior notice.PMX40RF Power Meter (includes 2 active channels)OptionsPMX40-4CH PMX40-GPIB PMX40-RTSAdds 2 Active Channels (for a total of 4)GPIB Control (internally installed)Moves Test Source output to the rear panelIncluded AccessoriesInformation Card (provides information on where to download the latest manual, software, utilities)Optional AccessoriesPMX40-RMK PMX40-TCASEFull-width 19” Rack Mount Kit (includes handles & hardware for mounting one or two meters)Transit case, hold the PMX40 and up to 4 sensorsRF Power SensorsCPS2008RTP4006RTP4106RTP4018*RTP4040*RTP5006RTP5318RTP5518RTP5340RTP5540True Average Connected Power Sensor Real-Time True Average Power Sensor Real-Time True Average Power Sensor Real-Time True Average Power Sensor Real-Time True Average Power Sensor Real-Time Peak Power Sensor Real-Time Peak Power Sensor Real-Time Peak Power Sensor Real-Time Peak Power Sensor Real-Time Peak Power Sensor50 MHz to 8 GHz 10 MHz to 6 GHz 4 kHz to 6 GHz 10 MHz to 18 GHz 10 MHz to 40 GHz 50 MHz to 6 GHz 50 MHz to 18 GHz 50 MHz to 18 GHz 50 MHz to 40 GHz 50 MHz to 40 GHzIncluded AccessoriesInformation Card (provides information on where to download the latest manual, software, utilities)0.9 m BNC (m) to SMB (m) cable (RTP sensors)0.9 m SMB (m) to SMB (m) cable (RTP sensors)1.8 m USB A (m) to USB B (m) locking SeaLATCH cable (RTP sensors)1.6 m USB A (m) to USB B (m) cable (CPS sensors)Ordering Information*RTP4018 and RTP4040 are currently in development. Specifications and performance subject to change。
1 Feature 1特点•High Output Current: 250 mA•高输出电流:250毫安•Slew Rate: 2000 V/µs •摆率(电压转换速率):2000 V /µS•Pin-Selected Bandwidth: 30 MHz to 180 MHz •引脚选择带宽:30兆赫至180兆赫•Low Quiescent Current: 1.5 mA (30 MHz BW) •低静态输出电流:1.5毫安(30兆赫带宽)•Wide Supply Range: ±2.25 to ±18 V •宽电压供应范围:2.25至18伏•Internal Current Limit •内部电流限制•Thermal Shutdown Protection •热关机保护•8-Pin PDIP, SOIC-8, 5-Lead TO-220, 5-Lead DDPAK-TO-263 Surface-Mount•8引脚PDIP,SOIC - 8、5引脚TO - 220,5引脚ddpak-to-263表面贴装2 Applications 2应用•Valve Driver •阀门驱动器•Solenoid Driver•螺线管(电磁)驱动器•Op Amp Current Booster•运算放大器电流放大器•Line Driver•线路驱动器•Headphone Driver•耳机驱动器•Video Driver•视频驱动程序•Motor Driver •电机驱动•Test Equipment•测试设备•ATE Pin Driver•ATE自测引脚驱动程序3 Description3 描述The BUF634 device is a high speed, unity-gain open-loop buffer recommended for a wide range of applications. The BUF634 device can be used inside the feedback loop of op amps to increase output current, eliminate thermal feedback, and improve capacitive load drive.是一种高速开环增益缓冲器广泛的应用范围中的建议,它可用于运算放大器的反馈环路内,一起增加输出电流消除热反馈和改善容性负载驱动。
General DescriptionThe MAX4372 low-cost, precision, high-side current-sense amplifier is available in a tiny, space-saving SOT23 5-pin package. Offered in three gain versions (T = 20V/V, F = 50V/V, and H = 100V/V), this device oper-ates from a single 2.7V to 28V supply and consumes only 30μA. It features a voltage output that eliminates the need for gain-setting resistors and is ideal for today’s notebook computers, cell phones, and other systems where battery/ DC current monitoring is critical.High-side current monitoring is especially useful in bat-tery-powered systems since it does not interfere with the ground path of the battery charger. The input common-mode range of 0 to 28V is independent of the supply volt-age and ensures that the current-sense feedback remains viable even when connected to a 2-cell battery pack in deep discharge.The user can set the full-scale current reading by choos-ing the device (T, F, or H) with the desired voltage gain and selecting the appropriate external sense resistor. This capability offers a high level of integration and flex-ibility, resulting in a simple and compact current-sense solution. For higher bandwidth applications, refer to the MAX4173T/F/H data sheet.Applications●Power-Management Systems●General-System/Board-Level Current Monitoring●Notebook Computers●Portable/Battery-Powered Systems●Smart-Battery Packs/Chargers●Cell Phones●Precision-Current Sources Features●Low-Cost, Compact Current-Sense Solution●30μA Supply Current● 2.7V to 28V Operating Supply●0.18% Full-Scale Accuracy●0.3mV Input Offset Voltage●Low 1.5Ω Output Impedance●Three Gain Versions Available• 20V/V (MAX4372T)• 50V/V (MAX4372F)• 100V/V (MAX4372H)●High Accuracy +2V to +28V Common-Mode Range,Functional Down to 0V, Independent of SupplyVoltage●Available in a Space-Saving 5-Pin SOT23 Packageand 3 x 2 UCSP™ (1mm x 1.5mm) Package Ordering Information appears at end of data sheet.UCSP is a trademark of Maxim Integrated Products, Inc.19-1548; Rev 5; 5/11+Denotes lead(Pb)-free/RoHS-compliant package.T = Tape and reel.*Note: Gain values are as follows: 20V/V for the T version,50V/V for the F version, and 100V/V for the H version. Current-Sense Amplifier with Voltage OutputPin ConfigurationsOrdering InformationPARTTEMPRANGEPIN-PACKAGETOPMARK MAX4372T EUK+T-40°C to +85°C 5 SOT23ADIU MAX4372TESA+-40°C to +85°C8 SO—MAX4372TEBT+T-40°C to +85°C 3 x 2 UCSP ACXV CC , RS+, RS- to GND .........................................-0.3V to +30V OUT to GND ..........................................................-0.3V to +15V Differential Input Voltage (V RS+ - V RS-) .............................±0.3V Current into Any Pin .........................................................±10mA Continuous Power Dissipation (T A = +70°C)5-Pin SOT23 (derate 3.9mW/°C above +70°C) .......312.6mW 8-Pin SO (derate 7.4mW/°C above +70°C) ..............588.2mW 3 x 2 UCSP (derate 3.4mW/°C above +70°C) .........273.2mWOperating Temperature Range ...........................-40°C to +85°C Storage Temperature Range ............................-65°C to +150°C Lead Temperature (soldering, 10s) .................................+300°C Soldering Temperature (reflow) .......................................+260°C(V RS+ = 0 to 28V, V CC = 2.7V to 28V, V SENSE = 0V, R LOAD = 1MΩ, T A = T MIN to T MAX , unless otherwise noted. Typical values are at T A = +25°C.) (Note 1)Current-Sense Amplifier with Voltage OutputAbsolute Maximum RatingsStresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.Electrical CharacteristicsPARAMETERSYMBOL CONDITIONSMIN TYPMAX UNITS Operating Voltage Range (Note 2)V CC 2.728V Common-Mode Input Range (Note 3)V CMR 028V Common-Mode Rejection CMR V RS+ > 2V85dB Supply Current I CC V RS+ > 2V, V SENSE = 5mV 3060μA Leakage CurrentI RS+, I RS-V CC = 0V, V RS+ = 28V 0.051.2μAInput Bias CurrentI RS+V RS+ > 2V 01μAV RS+ ≤ 2V -25+2I RS-V RS+ > 2V 02V RS+ ≤ 2V-50+2Full-Scale Sense Voltage (Note 4)V SENSEGain = 20V/V or 50V/V 150mV Gain = 100V/V 100Input Offset Voltage (Note 5)V OST A = +25°CV CC = V RS+ = 12V MAX4372_ESA 0.3±0.8mVMAX4372_EUK, _EBT 0.3±1.3T A = T MIN to T MAX V CC = V RS+ = 12VMAX4372_ESA ±1.1MAX4372_EUK, _EBT±1.9Full-Scale Accuracy (Note 5)V SENSE = 100mV, V CC = 12V,V RS+ = 12V, T A = +25°C (Note 7)±0.18±3%Total OUT Voltage Error (Note 6)V SENSE = 100mV, V CC = 12V,V RS+ = 12V (Note 7)±6V SENSE = 100mV, V CC = 28V,V RS+ = 28V (Note 7)±0.15±7V SENSE = 100mV, V CC = 12V,V RS+ = 0.1V (Note 7)±1±28V SENSE = 6.25mV, V CC = 12V,V RS+ = 12V (Note 8)±0.15(V RS+ = 0 to 28V, V CC = 2.7V to 28V, V SENSE = 0V, R LOAD = 1MΩ, T A = T MIN to T MAX , unless otherwise noted. Typical values are at T A = +25°C.) (Note 1)Note 1: All devices are 100% production tested at T A = +25°C. All temperature limits are guaranteed by design.Note 2: Guaranteed by PSR test.Note 3: Guaranteed by OUT voltage error test.Note 4: Output voltage is internally clamped not to exceed 12V.Note 5: V OS is extrapolated from the gain accuracy tests.Note 6: Total OUT voltage error is the sum of gain and offset voltage errors.Note 7: Measured at I OUT = -500μA (R LOAD = 4kΩ for gain = 20V/V, R LOAD = 10kΩ for gain = 50V/V, R LOAD = 20kΩ for gain = 100V/V).Note 8: 6.25mV = 1/16 of 100mV full-scale voltage (C/16).Note 9: The device does not reverse phase when overdriven.Current-Sense Amplifier with Voltage OutputElectrical Characteristics (continued)PARAMETERSYMBOL CONDITIONSMINTYP MAXUNITSOUT Low Voltage(MAX4372T, MAX4372F)V OLV CC = 2.7V,V SENSE = -10mV, V RS+ = 28V I OUT = 10μA 2.6mVI OUT = 100μA 965OUT Low Voltage (MAX4372H)V OLV CC = 2.7V,V SENSE = -10mV, V RS+ = 12VI OUT = 10μA 2.6mVI OUT = 100μA965OUT High VoltageV CC - V OHV CC = 2.7V, I OUT = -500μA, V SENSE = 250mV, V RS+ = 28V0.10.25V-3dB Bandwidth BWV RS+ = 12V,V CC = 12V,C LOAD = 10pFV SENSE = 20mV,gain = 20V/V275kHzV SENSE = 20mV,gain = 50V/V 200V SENSE = 20mV,gain = 100V/V 110V SENSE = 6.25mV50GainMAX4372T20V/VMAX4372F 50MAX4372H100Gain AccuracyV SENSE = 20mV to 100mV, V R S + = 12V T A = +25°C ±0.25±2.5%T A = -40°C to +85°C ±5.5OUT Settling Time to 1% of Final ValueGain = 20V/V, V CC = 12V, V RS+ = 12V, C LOAD = 10pFV SENSE = 6.25mV to 100mV20µsV SENSE = 100mV to 6.25mV20Capacitive-Load Stability No sustained oscillations1000pF OUT Output Resistance R OUT V SENSE = 100mV 1.5ΩPower-Supply Rejection PSRV OUT = 2V, V RS+ > 2V7585dB Power-Up Time to 1% of Final ValueV CC = 12V, V RS+ = 12V,V SENSE = 100mV, C LOAD = 10pF 0.5ms Saturation Recovery Time (Note 9)V CC = 12V, V RS+ = 12V, C LOAD = 10pF0.1ms(V CC = 12V, V RS+ = 12V, V SENSE = 100mV, T A = +25°C, unless otherwise noted.)Current-Sense Amplifier with Voltage OutputTypical Operating Characteristics25.027.530.032.535.0SUPPLY CURRENT vs. SUPPLY VOLTAGESUPPLY VOLTAGE (V)S U P P L Y C U R R E N T (µA )121648202428-1.2-0.8-1.0-0.2-0.4-0.60.40.200.6010515202530TOTAL OUTPUT ERROR vs. SUPPLY VOLTAGESUPPLY VOLTAGE (V)O U T P U T E R R O R (%)00.20.40.60.81.01.21.41.610515202530TOTAL OUTPUT ERROR vs. COMMON-MODE VOLTAGECOMMON-MODE VOLTAGE (V)O U T P U T E R R O R (%)510152025303540-401060-153585SUPPLY CURRENT vs. TEMPERATURETEMPERATURE (°C)S U P P L Y C U R R E N T (µA )-1.0-0.50.501.01.5010050150200250300TOTAL OUTPUT ERROR vs. V SENSEV SENSE (mV)O U T P U T E R R O R (%)-1.0-0.9-0.8-0.7-0.6-0.5-0.4-0.3-0.2-0.10GAIN ACCURACY vs. TEMPERATURETEMPERATURE (°C)G A I N A C C U R A C Y (%)-401060-15358528.029.028.530.029.531.531.030.532.0SUPPLY CURRENTvs. COMMON-MODE VOLTAGECOMMON-MODE VOLTAGE (V)S U P P L Y C U R R E N T (µA )-45-90100100k10k 1k POWER-SUPPLY REJECTIONvs. FREQUENCY-75-85-55-65-40-70-80-50-60M A X 4372T t o c 06FREQUENCY (Hz)P S R (d B )-1.0-0.8-0.6-0.4-0.200.20.40.60.81.0-401060-153585TOTAL OUTPUT ERROR vs. TEMPERATURETEMPERATURE (°C)T O T A L O U T P U T E R R O R (%)(V CC = 12V, V RS+ = 12V, V SENSE = 100mV, T A = +25°C, unless otherwise noted.)Current-Sense Amplifier with Voltage OutputTypical Operating Characteristics (continued)V OUTV SENSE600mV200mV30mV10mV MAX4372TSMALL-SIGNAL TRANSIENT RESPONSEMAX4372T toc1020µs/div V OUTV SENSE1V3V50mV 150mV MAX4372TLARGE-SIGNAL TRANSIENT RESPONSEMAX4372T toc1320µs/divV OUTV SENSE 010V0100mV MAX4372HLARGE-SIGNAL TRANSIENT RESPONSE20µs/divMAX4372T toc15V OUTV SENSE2.5V7.5V50mV 150mVMAX4372FLARGE-SIGNAL TRANSIENT RESPONSE20µs/divMAX4372T toc143-81k100k10k1MSMALL-SIGNAL GAIN vs. FREQUENCY-7FREQUENCY (Hz)G A I N (d B)-6-5-4-3-2-1012V OUTV SENSE 1.5V0.5V30mV 10mVMAX4372FSMALL-SIGNAL TRANSIENT RESPONSEMAX4372T toc1120µs/div V OUTV SENSE 3V1V30mV10mV MAX4372HSMALL-SIGNAL TRANSIENT RESPONSEMAX4372T toc1220µs/divDetailed DescriptionThe MAX4372 high-side current-sense amplifier features a 0 to 28V input common-mode range that is indepen-dent of supply voltage. This feature allows the monitoring of current flow out of a battery in deep discharge, and also enables high-side current sensing at voltages far in excess of the supply voltage (V CC).Current flows through the sense resistor, generating a sense voltage (Figure 1. Functional Diagram). Since A1’s inverting input is high impedance, the voltage on the negative terminal equals V IN - V SENSE. A1 forces its positive terminal to match its negative terminal; therefore, the voltage across R G1 (V IN - V1-) equals V SENSE. This creates a current to flow through R G1 equal to V SENSE/ R G1. The transistor and current mirror amplify the current by a factor of β. This makes the current flowing out of the current mirror equal to:I M = β V SENSE/R G1A2’s positive terminal presents high impedance, so this current flows through R GD, with the following result:V2+ = R GD β x V SENSE/R G1R1 and R2 set the closed-loop gain for A2, which ampli-fies V2+, yielding:V OUT = R GD x β x V SENSE/R G1 (1 + R2/R1)The gain of the device equals:OUT SEN G1SE RGD x (1 + R2/R1)V V/Rβ=Applications Information Recommended Component ValuesThe MAX4372 operates over a wide variety of current ranges with different sense resistors. Table 1 lists com-mon resistor values for typical operation of the MAX4372.Choosing R SENSEGiven the gain and maximum load current, select R SENSE such that V OUT does not exceed V CC - 0.25V or 10V. To measure lower currents more accurately, use a high value for R SENSE. A higher value develops a higher sense volt-age, which overcomes offset voltage errors of the internal current amplifier.In applications monitoring very high current, ensure R SENSE is able to dissipate its own I2R losses. If the resistor’s rated power dissipation is exceeded, its value may drift or it may fail altogether, causing a differential voltage across the terminals in excess of the absolute maximum ratings.Figure 1. Functional DiagramCurrent-Sense Amplifier with Voltage OutputPin/Bump DescriptionPIN BUMPNAME FUNCTIONSOT23SO UCSP13A2GND Ground24A3OUT Output Voltage. V OUT is proportional to the magnitude of V SENSE (V RS+ - V RS-).31A1V CC Supply Voltage. Use at least a 0.1μF capacitor to decouple V CC from fast transients.48B1RS+Power Connection to the External Sense Resistor56B3RS-Load-Side Connection to the External Sense Resistor —2, 5, 7—N.C.No Connection. Not internally connected.Using a PC Board Trace as R SENSEIf the cost of R SENSE is an issue and accuracy is not criti-cal, use the alternative solution shown in Figure 2. This solution uses copper PC board traces to create a sense resistor. The resistivity of a 0.1in wide trace of 2oz copper is about 30mΩ/ft. The resistance temperature coefficient of copper is fairly high (approximately 0.4%/°C), so sys-tems that experience a wide temperature variance must compensate for this effect. In addition, self-heating intro-duces a nonlinearity error. Do not exceed the maximum power dissipation of the copper trace.For example, the MAX4372T (with a maximum load cur-rent of 10A and an R SENSE of 5mΩ) creates a full-scale V SENSE of 50mV that yields a maximum V OUT of 1V. R SENSE, in this case, requires about 2in of 0.1in wide copper trace.UCSP Applications InformationFor the latest application details on UCSP construction, dimensions, tape carrier information, printed circuit board techniques, bump-pad layout, and recommended reflow temperature profile, as well as the latest information on reliability testing results, go to the Maxim’s website at /ucsp to find the Application Note: UCSP—A Wafer-Level Chip-Scale Package.Figure 2. Connections Showing Use of PC BoardTable 1. Recommended Component ValuesCurrent-Sense Amplifier with Voltage OutputFULL-SCALE LOAD CURRENT,I LOAD (A)CURRENT-SENSERESISTOR,R SENSE (mΩ)GAIN(V/V)FULL-SCALE OUTPUTVOLTAGE (FULL-SCALEV SENSE = 100mV),V OUT (V)0.1100020 2.0 50 5.0 10010.0110020 2.0 50 5.0 10010.052020 2.0 50 5.0 10010.0101020 2.0 50 5.0 10010.0Current-Sense Amplifier with Voltage Output Ordering Information (continued)Pin Configurations (continued)PARTTEMPRANGEPIN-PACKAGETOPMARKMAX4372F EUK+T-40°C to +85°C 5 SOT23ADIV MAX4372FESA+-40°C to +85°C8 SO—MAX4372FEBT+T-40°C to +85°C 3 x 2 UCSP ACX MAX4372H EUK+T-40°C to +85°C 5 SOT23ADIW MAX4372HESA+-40°C to +85°C8 SO—MAX4372HEBT+T-40°C to +85°C 3 x 2 UCSP ACZChip InformationPROCESS: BiCMOS+Denotes lead(Pb)-free/RoHS-compliant package. T = Tape and reel.Current-Sense Amplifier with Voltage Output Package InformationFor the latest package outline information and land patterns (footprints), go to /packages. Note that a “+”, “#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the package regardless of RoHS status.PACKAGE TYPE PACKAGE CODE OUTLINE ND PATTERN NO.5 SOT23U5+121-005790-01748 SO S8+221-004190-00965 UCSP B6+221-0097—Note: MAX4372_EBT uses package code B6-2.Current-Sense Amplifier with Voltage Output Package Information (continued)For the latest package outline information and land patterns (footprints), go to /packages. Note that a “+”, “#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the package regardless of RoHS status.Current-Sense Amplifier with Voltage Output Package Information (continued)For the latest package outline information and land patterns (footprints), go to /packages. Note that a “+”, “#”, or “-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the package regardless of RoHS status. Maxim Integrated │11Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent licenses are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametric values (min and max limits) shown in the Electrical Characteristics table are guaranteed. Other parametric values quoted in this data sheet are provided for guidance.Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc.Current-Sense Amplifier with Voltage Output© 2011 Maxim Integrated Products, Inc. │ 12Revision HistoryREVISIONNUMBERREVISION DATE DESCRIPTION PAGES CHANGED 47/09Updated feature in accordance with actual performance of the product 155/11Updated V RST conditions to synchronize with tested material and addedlead-free designation 1–3, 8For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim Integrated’s website at .。
N-40NModels TX93, TX94 and TX95 transmitters can eliminate long runs of costly field wiring in a variety of applications. A stable 4 to 20 mA output signal is provided proportional to the transmitters specific input type and calibratedtemperature range (see Range Code table below). Adjustability of ±25% for zero and span is provided to facilitate some rangeability. The transmitted signal eliminates noise pickup, voltage drops, multiple cold junction errors and requires only a twisted pair of copper wire for loop connections. TX93, TX94 and TX95 are ultra-low profiletransmitters at an economical price.U Ultra-Low Profile Design Only 19 mm (3⁄4") High (Including Terminal Strip)U 4 to 20 mA Output U ±0.1% FS Accuracy U Non-IsolatedU Mounts in Protection HeadInsert range code from chart below.TX93-J4, shown actual size.Transmitter inside!Miniature Temperature Transmitters† 2-lead RTD configurationNotes: (1) Thermocouple models output proportional to mV output of thermocouple. Not linearized to temperature. (2) Non-Isolated unit for use with ungrounded probes.Ordering Example: TX93-J4, Type J, transmitter with -18 to 260°C (0 to 500°F) range.SpecificationsOutput Range: 4 to 20 mA dc Zero and Span Adjustment Range: ±25%Accuracy: ±0.1% FS (includes effects of linearity, hysteresis and repeatability)Frequency Response: 3 dB @ 3HzAmbient Temperature Range: -25 to 85°C (-13 to 185°F)Storage Temperature Range:-65 to 125°C (-85 to 257°F)Supply Voltage: 8 to 35 Vdc; 24 Vdc recommended Maximum Loop Vs – 8V Resistance: 0.020Dimensions: 1.90 H x 4.45 cm D (0.75 x 1.75") (height includes terminal strip)Weight: 30 g (1 oz)NB1TX93-K3thermocouple RTD. Smaller than actual size.Thermocouple, RTD (Pt100) or Voltage Input。
General DescriptionThe MAX4561/MAX4568/MAX4569 are low-voltage,ESD-protected analog switches. The normally open (NO) and normally closed (NC) inputs are protected against ±15kV electrostatic discharge (ESD) without latchup or damage, and the COM input is protected against 2.5kV ESD.These switches operate from a single +1.8V to +12V supply. The 70Ωat 5V (120Ωat 3V) on-resistance is matched between channels to 2Ωmax, and is flat (4Ωmax) over the specified signal range. The switches can handle Rail-to-Rail ® analog signals. Off-leakage current is only 0.5nA at +25°C and 5nA at +85°C. The digital input has +0.8V to +2.4V logic thresholds, ensuring TTL/CMOS-logic compatibility when using a single +5V supply. The MAX4561 is a single-pole/double-throw (SPDT) switch. The MAX4568 NO and MAX4569 NC are single-pole/single-throw (SPST) switches.The MAX4561 is available in a 6-pin SOT23 package,and the MAX4568/MAX4569 are available in 5-pin SOT23 packages.________________________ApplicationsHigh-ESD Environments Battery-Powered Systems Audio and Video Signal Routing Low-Voltage Data-Acquisition Systems Sample-and-Hold Circuits Communications CircuitsFeatureso ESD-Protected NO, NC±15kV—Human Body Model±15kV—IEC 1000-4-2, Air-Gap Discharge ±8kV—IEC 1000-4-2, Contact Discharge o Guaranteed On-Resistance70Ω+5V Supply120Ωwith Single +3V Supplyo On-Resistance Match Between Channels (2Ωmax)o Low On-Resistance Flatness: 4Ωmax o Guaranteed Low Leakage Currents0.5nA Off-Leakage (at T A = +25°C)0.5nA On-Leakage (at T A = +25°C)o Guaranteed Break-Before-Make at 5ns(MAX4561 only)o Rail-to-Rail Signal Handling Capabilityo TTL/CMOS-Logic Compatible with +5V Supplies o Industry Standard Pin-OutsMAX4561 Pin Compatible with MAX4544MAX4568/MAX4569 Pin Compatible with MAX4514/MAX4515MAX4561/MAX4568/MAX4569±15kV ESD-Protected, Low-Voltage,SPDT/SPST, CMOS Analog Switches________________________________________________________________Maxim Integrated Products 1Pin Configurations/Functional Diagrams/Truth Tables19-1714; Rev 0; 4/00For free samples and the latest literature, visit or phone 1-800-998-8800.For small orders, phone 1-800-835-8769.Ordering InformationRail-to-Rail is a registered trademark of Nippon Motorola, Ltd.查询MAX4561EUT-T供应商M A X 4561/M A X 4568/M A X 4569±15kV ESD-Protected, Low-Voltage,SPDT/SPST, CMOS Analog Switches 2_______________________________________________________________________________________ABSOLUTE MAXIMUM RATINGSELECTRICAL CHARACTERISTICS —Single +5V Supply(V+ = +4.5V to +5.5V, V IH = +2.4V, V IL = +0.8V, T A = T MIN to T MAX , unless otherwise specified. Typical values are at T A = +25°C.)Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.V+ to GND................................................................-0.3 to +13V IN, COM, NO, NC to GND (Note 1)..............-0.3V to (V+ + 0.3V)Continuous Current (any terminal)....................................±10mA Peak Current(NO, NC, COM; pulsed at 1ms 10% duty cycle).........±30mA ESD Protection per Method IEC 1000-4-2 (NO, NC)Air-Gap Discharge........................................................±15kV Contact Discharge..........................................................±8kVESD Protection per Method 3015.7V+, GND, IN, COM.......................................................±2.5kV NO, NC..........................................................................±15kV Continuous Power Dissipation (T A = +70°C)SOT23 (derate 8.7mW/°C above +70°C)....................696mW Operating Temperature Range ...........................-40°C to +85°C Storage Temperature Range.............................-65°C to +150°C Lead Temperature (soldering, 10s).................................+300°CNote 1:Signals on NO, NC, COM, or IN exceeding V+ or GND are clamped by internal diodes. Limit forward current to maximumcurrent rating.MAX4561/MAX4568/MAX4569±15kV ESD-Protected, Low-Voltage,SPDT/SPST, CMOS Analog Switches_______________________________________________________________________________________3ELECTRICAL CHARACTERISTICS —Single +5V Supply (continued)050150100200250ON-RESISTANCEvs. V COM AND SUPPLY VOLTAGEV COM (V)R O N (Ω)4812302010405060021345ON-RESISTANCE vs. TEMPERATUREV COM (V)R D S (O N ) (Ω)40020010008006001600140012001800-4020-20406080100LEAKAGE CURRENT vs. TEMPERATURETEMPERATURE (°C)L E A K A G E C U R R E N T (p A )Typical Operating Characteristics(T A = +25°C, unless otherwise noted.)M A X 4561/M A X 4568/M A X 4569±15kV ESD-Protected, Low-Voltage,SPDT/SPST, CMOS Analog Switches 4_______________________________________________________________________________________ELECTRICAL CHARACTERISTICS —Single +3V Supply(V+ = +2.7V to +3.6V, V IH = +2.0V, V IL = +0.6V, T A = T MIN to T MAX , unless otherwise specified. Typical values are at T A = +25°C.)Note 3:Parameters are 100% tested at +25°C and guaranteed by correlation at the full rated temperature.Note 4:∆R ON = R ON(MAX)- R ON(MIN).Note 5:Flatness is defined as the difference between the maximum and the minimum value of on-resistance as measured over thespecified analog signal ranges.Note 6:Off-Isolation = 20log 10(V COM /V NO ), V COM = output, V NO = input to off switch.MAX4561/MAX4568/MAX4569±15kV ESD-Protected, Low-Voltage,SPDT/SPST, CMOS Analog Switches________________________________________________________________________________________50201040305060-402040-206080100SUPPLY CURRENTvs. TEMPERATURE AND SUPPLY VOLTAGETEMPERATURE (°C)S U P P L Y C U R R E N T (n A)40208060100120-40020-20406080TURN-ON/TURN-OFF TIME vs. TEMPERATURETEMPERATURE (°C)t O N /t O F F (n s )40208060100120021345TURN-ON/TURN-OFF TIME vs. V COMV COM (V)t O N /t O F F (n s )TURN-ON/TURN-OFF TIME vs. V COM02040608010012014016001.00.51.52.02.53.0V COM (V)t O N /t O F F (n s )010050200150300250350TURN-ON/TURN-OFF TIME vs. SUPPLY VOLTAGESUPPLY VOLTAGE (V)t O N /t O F F (n s )12345Typical Operating Characteristics (continued)(T A = +25°C, unless otherwise noted.)40208060120100140180160200-60-20-4020406080100SCR HOLDING CURRENT vs. TEMPERATURETEMPERATURE (°C)H O L D I N G C U R R E N T (m A )-40-25-30-35-20-15-10-5051021345MAX4561CHARGE INJECTION vs. V COMV COM (V)Q (p C)-1050-5101520021345MAX4568/MAX4569CHARGE INJECTION vs. V COMV COM (V)Q (p C )M A X 4561/M A X 4568/M A X 4569±15kV ESD-Protected, Low-Voltage,SPDT/SPST, CMOS Analog Switches 6_______________________________________________________________________________________Do not exceed the absolute maximum ratings because stresses beyond the listed ratings may cause perma-nent damage to the device.Proper power-supply sequencing is recommended for all CMOS devices. Always sequence V+ on first, fol-lowed by the logic inputs, NO/NC, or COM.High-Voltage SupplyThe MAX4561/MAX4568/MAX4569 are capable of +12V single-supply operation with some precautions.The absolute maximum rating for V+ is +13V (refer-enced to GND). When operating near this region,bypass V+ with a 0.1µF min capacitor to ground as close to the device as possible.Typical Operating Characteristics (continued)(T A = +25°C, unless otherwise noted.)10100010010,000100,000TOTAL HARMONIC DISTORTIONvs. FREQUENCYFREQUENCY (Hz)T H D (%)10.0010.010.10.010.11001000FREQUENCY RESPONSEFREQUENCY (MHz)L O S S (d B )20-100-80-60-40-200110MAX4561/MAX4568/MAX4569±15kV ESD-Protected, Low-Voltage,SPDT/SPST, CMOS Analog Switches_______________________________________________________________________________________7±15kV ESD ProtectionThe MAX4561/MAX4568/MAX4569 are ±15kV ESD-pro-tected at the NC/NO terminals in accordance with IEC1000-4-2. To accomplish this, bidirectional SCRs are included on-chip between these terminals. When the voltages at these terminals go Beyond-the-Rails ™,the corresponding SCR turns on in a few nanoseconds and bypasses the surge safely to ground. This method is superior to using diode clamps to the supplies because unless the supplies are very carefully decou-pled through low-ESR capacitors, the ESD current through the diode clamp could cause a significant spike in the supplies. This may damage or compromise the reliability of any other chip powered by those same supplies.There are diodes from NC/NO to the supplies in addi-tion to the SCRs. A resistance in series with each of these diodes limits the current into the supplies during an ESD strike. The diodes protect these terminals from overvoltages that are not a result of ESD strikes. These diodes also protect the device from improper power-supply sequencing.Once the SCR turns on because of an ESD strike, it remains on until the current through it falls below its “holding current.” The holding current is typically 110mA in the positive direction (current flowing into the NC/NO terminal) at room temperature (see SCR Holding Current vs.Temperature in the Typical Operating Characteristics ). Design the system so that any sources connected to NC/NO are current-limited to a value below the holding current to ensure the SCR turns off when the ESD event is finished and normal operation resumes. Also, remember that the holding current varies significantly with temperature. The worst case is at +85°C when the holding currents drop to 70mA. Since this is a typical number to guarantee turn-off of the SCRs under all conditions, the sources con-nected to these terminals should be current-limited to no more than half this value. When the SCR is latched,the voltage across it is approximately 3V. The supply voltages do not affect the holding current appreciably.The sources connected to the COM side of the switches need not be current limited since the switches turn off internally when the corresponding SCR(s) latch.Even though most of the ESD current flows to GND through the SCRs, a small portion of it goes into V+.Therefore, it is a good idea to bypass the V+ with 0.1µF capacitors directly to the ground plane.ESD protection can be tested in various ways. Inputs are characterized for protection to the following:•±15kV using the Human Body Model•±8kV using the Contact Discharge method speci-fied in IEC 1000-4-2 (formerly IEC 801-2)•±15kV using the Air-Gap Discharge method speci-fied in IEC 1000-4-2 (formerly IEC 801-2)ESD Test ConditionsContact Maxim Integrated Products for a reliability report that documents test setup, methodology, and results.Human Body ModelFigure 6 shows the Human Body Model, and Figure 7shows the waveform it generates when discharged into a low impedance. This model consists of a 100pF capacitor charged to the ESD voltage of interest, which can be dis-charged into the test device through a 1.5k Ωresistor.IEC 1000-4-2The IEC 1000-4-2 standard covers ESD testing and performance of finished equipment; it does not specifi-cally refer to integrated circuits. The MAX4561 enables the design of equipment that meets Level 4 (the highest level) of IEC 1000-4-2, without additional ESD protec-tion components.The major difference between tests done using the Human Body Model and IEC 1000-4-2 is higher peak cur-rent in IEC 1000-4-2. Because series resistance is lower in the IEC 1000-4-2 ESD test model (Figure 8), the ESD withstand voltage measured to this standard is generally lower than that measured using the Human Body Model.Figure 9 shows the current waveform for the ±8kV IEC 1000-4-2 Level 4 ESD Contact Discharge test.The Air-Gap test involves approaching the device with a charged probe. The Contact Discharge method connects the probe to the device before the probe is energized.Chip InformationPROCESS: CMOSBeyond-the-Rails is a trademark of Maxim Integrated Products.TRANSISTOR COUNT: 69(MAX4561)39(MAX4568/MAX4569)M A X 4561/M A X 4568/M A X 4569±15kV ESD-Protected, Low-Voltage,SPDT/SPST, CMOS Analog Switches 8_______________________________________________________________________________________Figure 1. Switching TimeFigure 2. Break-Before-Make IntervalFigure 3. Charge Injection Test Circuits/Timing DiagramsMAX4561/MAX4568/MAX4569±15kV ESD-Protected, Low-Voltage,SPDT/SPST, CMOS Analog Switches_______________________________________________________________________________________9Figure 4. Channel On/Off-CapacitanceFigure 5. Off-Isolation/On-ChannelFigure 6. Human Body ESD Test ModelFigure 7. Human Body Model Current WaveformFigure 8. IEC 1000-4-2 ESD Test Model Figure 9. IED 1000-4-2 ESD Generator Current WaveformTest Circuits/Timing Diagrams (continued)M A X 4561/M A X 4568/M A X 4569±15kV ESD-Protected, Low-Voltage,SPDT/SPST, CMOS Analog Switches 10______________________________________________________________________________________Package InformationMAX4561/MAX4568/MAX4569±15kV ESD-Protected, Low-Voltage,SPDT/SPST, CMOS Analog Switches______________________________________________________________________________________11Package Information (continued)M A X 4561/M A X 4568/M A X 4569±15kV ESD-Protected, Low-Voltage,SPDT/SPST, CMOS Analog SwitchesMaxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.12____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600©2000 Maxim Integrated Products Printed USAis a registered trademark of Maxim Integrated Products.NOTES。
Products Solutions ServicesSafety Instructions Prosonic M FMU40, FMU41, FMU42, FMU444-20 mA HART, PROFIBUS PA,FOUNDATION FieldbusATEX, IECEx:Ex db [ia] IIC T6...T4 Ga/Gb Ex db [ia] IIC GbXA00176F-F/00/EN/14.22-00715579042022-06-20Prosonic M FMU40, FMU41, FMU42, FMU44XA00176F-F Prosonic M FMU40, FMU41, FMU42, FMU444-20 mA HART, PROFIBUS PA, FOUNDATION FieldbusTable of contentsAbout this document (4)Associated documentation (4)Supplementary documentation (4)Manufacturer's certificates (4)Manufacturer address (5)Other standards (5)Extended order code (5)Safety instructions: General (7)Safety instructions: Special conditions (8)Safety instructions: Installation (8)Safety instructions: Ex d joints (9)Temperature tables (9)Connection data (9)Endress+Hauser3XA00176F-F Prosonic M FMU40, FMU41, FMU42, FMU444Endress+HauserAbout thisdocumentThis document has been translated into several languages. Legally determined is solely the English source text.The document translated into EU languages is available:•In the download area of the Endress+Hauser website: -> Downloads -> Manuals and Datasheets ->Type: Ex Safety Instruction (XA) -> Text Search: …•In the Device Viewer: -> Product tools ->Access device specific information -> Check device features If not yet available, the document can be ordered.Associated documentationThis document is an integral part of the following Operating Instructions:HART:BA00237F/00PROFIBUS PA:BA00238F/00FOUNDATION Fieldbus:BA00239F/00Supplementary documentationExplosion-protection brochure: CP00021Z/11The Explosion-protection brochure is available:•In the download area of the Endress+Hauser website: -> Downloads -> Brochures and Catalogs -> Text Search: CP00021Z •On the CD for devices with CD-based documentation Manufacturer's certificatesEU Declaration of Conformity Declaration Number:EG02007The EU Declaration of Conformity is available:In the download area of the Endress+Hauser website: -> Downloads -> Declaration -> Type: EU Declaration -> Product Code: ...EU type-examination certificate Certificate number:KEMA 02ATEX1006 XProsonic M FMU40, FMU41, FMU42, FMU44XA00176F-F Endress+Hauser 5List of applied standards: See EU Declaration of Conformity.IEC Declaration of Conformity Certificate number:IECEx DEK 11.0014X Affixing the certificate number certifies conformity with the following standards (depending on the device version):•IEC 60079-0 : 2017•IEC 60079-1 : 2014•IEC 60529 : 2013Manufacturer addressEndress+Hauser SE+Co. KG Hauptstraße 179689 Maulburg, Germany Address of the manufacturing plant: See nameplate.Other standardsAmong other things, the following standards shall be observed in their current version for proper installation:•IEC/EN 60079-14: "Explosive atmospheres - Part 14: Electrical installations design, selection and erection"•EN 1127-1: "Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology"Extended order codeThe extended order code is indicated on the nameplate, which is affixed to the device in such a way that it is clearly visible. Additional information about the nameplate is provided in the associated Operating Instructions.Structure of the extended order code FMU4x –*************+A*B*C*D*E*F*G*..(Device type)(Basic specifications)(Optional specifications)* =Placeholder At this position, an option (number or letter) selected from the specification is displayed instead of the placeholders.XA00176F-F Prosonic M FMU40, FMU41, FMU42, FMU446Endress+HauserBasic specifications The features that are absolutely essential for the device (mandatory features) are specified in the basic specifications. The number of positions depends on the number of features available.The selected option of a feature can consist of several positions.Optional specifications The optional specifications describe additional features for the device (optional features). The number of positions depends on the number of features available. The features have a 2-digit structure to aid identification (e.g. JA). The first digit (ID) stands for the feature group and consists of a number or a letter (e.g. J = Test, Certificate). The second digit constitutes the value that stands for the feature within the group (e.g. A = 3.1 material (wetted parts), inspection certificate).More detailed information about the device is provided in the following tables. These tables describe the individual positions and IDs in the extended order code which are relevant to hazardous locations.Extended order code: Prosonic M The following specifications reproduce an extract from the product structure and are used to assign:•This documentation to the device (using the extended order code on the nameplate).•The device options cited in the document.Device type FMU40, FMU41, FMU42, FMU44Basic specificationsProsonic M FMU40, FMU41, FMU42, FMU44XA00176F-F Endress+Hauser 7Optional specifications No options specific to hazardous locations are available.Safety instructions:General•The device is intended to be used in explosive atmospheres as defined in the scope of IEC 60079-0 or equivalent national standards. If no potentially explosive atmospheres are present or if additional protective measures have been taken: The device may be operated according to the manufacturer's specifications.•Staff must meet the following conditions for mounting, electrical installation, commissioning and maintenance of the device:•Be suitably qualified for their role and the tasks they perform •Be trained in explosion protection •Be familiar with national regulations •Install the device according to the manufacturer's instructions and national regulations.•Avoid electrostatic charging:•Of plastic surfaces (e.g. enclosure, sensor element, special varnishing, attached additional plates, ..)•Of isolated capacities (e.g. isolated metallic plates)•Refer to the temperature tables for the relationship between the permitted ambient temperature for the electronics enclosure,depending on the range of application and the temperature class.XA00176F-F Prosonic M FMU40, FMU41, FMU42, FMU448Endress+HauserSafety instructions:Special conditionsPermitted ambient temperature range at the electronics enclosure:–40 °C ≤ T a ≤ +60 °C •Observe the information in the temperature tables.•To avoid electrostatic charging: Do not rub surfaces with a dry cloth.•In the event of additional or alternative special varnishing on the enclosure or other metal parts or for adhesive plates:•Observe the danger of electrostatic charging and discharge.•Do not install in the vicinity of processes (≤ 0.5 m) generating strong electrostatic charges.Device type FMU42, FMU44Avoid electrostatic charging of the sensor (e.g. do not rub dry and install outside the filling flow).Safety instructions:Installation1A Zone 11Tank, hazardous area Zone 02Electronic insert 3Enclosure 4Connection compartment (Ex db)5Power supply 6Tank, hazardous area Zone 17Local potential equalizationProsonic M FMU40, FMU41, FMU42, FMU44XA00176F-F Endress+Hauser 9•In potentially explosive atmospheres:•Do not disconnect the electrical connection of the power supply circuit when energized.•Do not open the connection compartment cover when energized.•Only use certified cable entries suitable for the application. Observe national regulations and standards.•When operating the transmitter enclosure at an ambient temperature under –20 °C, use appropriate cables and cable entries permitted for this application.•Continuous service temperature of the connecting cable: ≥ T a +5 K.•When connecting through a conduit entry approved for this purpose,mount the associated sealing unit directly at the enclosure.•Seal unused entry glands with approved Ex db sealing plugs.•Option:•Remote display, e.g. FHX40 (Observe Safety Instructions)•Service interface: Commubox with associated ToF cable (Observe Safety Instructions)Potential equalization Integrate the device into the local potential equalization.Safety instructions: Ex d joints•If required or if in doubt: ask manufacturer for specifications.•Flameproof joints are not intended to be repaired.Temperature tablesZone 1 - Application Observe the permitted temperature range.Connection dataConnection compartment Ex dbXA00176F-F Prosonic M FMU40, FMU41, FMU42, FMU4410Endress+Hauser Option Remote display, e.g. FHX40:Power supply and signal circuit with protection type: intrinsic safety Ex ia IIC, Ex ia IIB.Connecting the Commubox service interface with the associated ToF cable*71557904*71557904。
IntroductionThe Q+ modular tightening system from Atlas Copco represents thevery latest in tightening technology. The system is a typical exampleof the long-term thinking that characterizes Atlas Copco’s approach toR&D. Q+ uses the full potential of the already successful MACS Pluscontrol system by combining it with the latest modular servos andspindles, and modular software controls the entire system. Due to itsmodular layout, the system can be expanded simply by adding morecontrollers, servo drives and nutrunners. Since each controller andservo drive have their own computer power, the system’s intelligenceincreases with its size.The impressive combination of computer intelligence and solid engin-ering muscle that characterizes Q+ provides a cost-effective solutionto almost any tightening problem — from simple assembly to complextightening operations such as engine assembly.The Q+ modular tightening system comprises the following three maincomponents:MACS Plus, a state-of-the-art control system with a powerful SPC(Statistical Process Control) function.QMM/QMS, a high-performance, computer powered digital servo driveunit.QMR, a powerful nutrunner with an electric brushless 3-phase motor,suitable for a variety of applications.1.The Tightening SystemAn electrical powered assembly system for tightening screws compris-es following components:A control system — MACS Plus — controls the tightening speed,torque and other parameters.A number of nutrunners containing the motor, resolver, mechanicalgear, etc.One servo drive unit for each nutrunner.A 3-phase transformer to supply power to the servo drive units andthe electric motors in the nutrunners.Various system components.1.1Tightening System OverviewThe figure shows the main subfunctions in a tightening system.MACS Plus, the control system, controls the tightening of the screw(or the nut). The electric motor in the nutrunner supplies the tight-ening force. A resolver and a torque transducer in the nutrunner feedback angle and torque information to MACS Plus. The resolver signalis converted to angle counting pulses in the Servo Drive. The currentto the nutrunner motor is controlled by the QMM/QMS Servo Drive.MACS Plus also contains an interface for printing reports on a printer.Y ou can program the tightening parameters with an external PC,laptop or desktop model.Signal lamps and switches are controlled with digital I/O signals (I/O =Input/Output) from a built-in PLC function (PLC = Programmable LogicController).Y ou can make program backups on floppy disks in the built-in drive.2.Overview of QMM/QMS2.1GeneralThe QMM/QMS is a new computer powered digital servo drive unitdesigned to control the motor in a nutrunner to tighten a screw withconstant speed despite the torque variations at the joint. The tuning isautomatic and requires absolutely no adjustment.The servo drive units are designed for panel mounting. A servo drivemaster unit, QMM, supplies DC-power to the slave units, QMS. Allunits in a system are easily replaceable; therefore installation is sim-ple, service is faster and less costly due to greater accessability. Timespent on operator training is reduced.The servo drive controls the nutrunner motor according to receivedtarget values for speed and maximum torque. T wo different modesprovide highly accurate torque control. Speed control can be appliedin both modes. In the first mode, the control system causes the servodrive to stop the tightening process, when the correct torque isreached, based on feedback from a torque transducer.In the second mode the servo itself stops the tightening at a specifiedtorque by measuring the amount of current used by the nutrunnermotor. This mode also makes Q+ a highly cost-effective solution forsimple applications, since torque can be controlled without employinga transducer.Control of torque and speed is achieved by feeding the motor thecorrect amount of 3-phase current. The current is modulated using apulse width modulation (PWM) signal.Sinusoidal current distribution eliminates torque ripple, providingsmooth tightening force and enhancing tightening accuracy. Internalheat loss is minimized, providing a substantial increase in efficiencycompared with earlier designs.As the servo drive units are interchangeable, fewer spare parts arerequired and downtime is reduced. The servo drive unit itself hasseveral modules: Power conversion, input/output board, CPU board,indicators, motor current output stage etc.The servo drive units are housed in protective covers providing usersand service personnel with improved protection against accidentalshocks. The end cover plates are perforated for improved air cooling.The integrated packaging simplifies interconneting wiring, reduceswiring errors and shortens installation time.Front indicators, LEDs, with alarm status for the most common errors make troubleshooting easy. The combination of MACS Plus and the servo drive unit provides a detailed printout, reporting the type of error. QMM is provided with a built-in AC/DC converter and is connected to 3-phase mains, 3 x 240 VAC. The AC/DC converter’s output - 340 VDC - is available in a connector for feeding slave units, the QMS. The output is called the DC-bus.QMS, the slave unit, is supplied with 340 VDC from a QMM unit. The high DC-bus voltage allows smaller cable and connector dimensions. Both the QMM and the QMS servo drive units have a built-in DC/DC converter for low-voltage electronics.2.2Benefits•Integrated packaging. Integrated packaging eliminates interconnect wiring, wiring errors and reduces installation time.•Panel mounting. The servo drive units are designed to be mounted on a panel. A backplane with expensive connectors is not needed.•Compact packaging. The unit’s size is small to minimize the re-quired mounting area.•Replaceable modules. The unit consists of a few modules like power conversion, input/output board, CPU board, etc. which can bereplaced in case of a failure. Y ou should in the first place considerreplacing the entire servo drive. Send the defective unit to a servicecenter for repair or exchange. Only in time critical situations, where areplacement unit is not available, it is advisable to disassemble theservo drive to replace a module.•Sinusoidal motor current. Sinusoidal three-phase motor current is used for smooth and efficient motor operation.•Front panel indicators. LED indicators on the front panel with alarm status for the most common errors simplifies troubleshooting.•Overcurrent protection. The servo drive unit protects from exces-sive power output by monitoring the temperature of the servo drive’sinternal heat sink and the motor, assuring long term reliability. Theservo drive’s power output stage can supply high currents for shortperiods of time without triggering an overcurrent alarm.•Short circuit protection. Short circuit current is monitored both in the positive and the negative line of the DC-bus. This ensures thatthe servo drive’s amplifier be fast enough to sense the excessivecurrent and disable the output power stage when a short circuit occursin the motor — both phase to phase and phase to protective ground.•Overvoltage protection. The QMM’s internal power supply (340 VDC) is monitored for overvoltage. T wo different protective systemsare built-in the QMM servo drive unit. The first system is designed toreduce the voltage increase caused by regenerated energy from anutrunner motor (bleeder function). The second system will shutdown the DC-bus voltage, if it exceeds the maximum limit value.3.Servo Drive SpecificationsIn the table below (two pages) you will find the most important param-eter values for the servo drive unit. The rightmost columns include inthe heading 15 A, 25 A and 50 A. It refers to the three presently avail-able sizes of Motor Power Units (current output capacity). Please turnto section 8 for mechanical drawings of the modules and the servodrives.All current values are defined as the peak value of the sine curve.The parameters are explained in the following text.3.1Electrical and Mechanical ParametersSpecified Parameter15 A25 A50 A(Current as Peak Value of Sine Curve in Amperes)Output Current, Peak Value @ 60°C15 A25 A50 AOutput Current, Continuous Value @ 50°C 5 A 5 A10 AOutput Current, Continuous Value @ 60°C 4 A 4 A10 APower Output, Continuous Value @ 60°C 1.4 kW 2.9 kW 5.8 kWPower Losses at Stand-by15 W15 W15 Wat Continuous Current (5 A)45 W45 Wat Peak Current110 W170 W(Cont. next page)Specified Parameter ValueEfficiency at Full Current98 %Speed Control Accuracy< 1 %Current Open Loop Bandwidth 2 kHzSpeed Loop Bandwidth Depending on Motor/spindle choices Output Ripple Frequency18 kHzOperating T emperature and Humidity0°C to +60°C, 95% RH Storage T emperature and Humidity-20°C to +80°C, 95% RHInput Voltage QMM3-phase 240 VAC, —20% to +10%.QMS340 VDC Filtered, —20% to +10%. Overvoltage T urn-off Level, DC-bus420 - 440 VDCBleeder Function T urn-on Level, DC-bus< 410 VDCBleeder Function T urn-off Level, DC-bus> 385 VDCWidth QMM15/25 Amps: 76 mm; 50 Amps: 160 mmQMS15/25 Amps: 46 mm; 50 Amps: 122 mm Height240 mmLength225 mmWeight QMM15/25 Amps: 3.8 Kg; 50 Amps: 6.8 KgQMS15/25 Amps: 2.7 Kg; 50 Amps: 5.1 KgProtective Class IP 20NEMA 13.2Main Servo Drive Functions3.2.1Control FunctionsThe servo drive unit is designed to control the motor in a nutrunner totighten a screw with constant speed despite the torque variations atthe joint. A built-in servo amplifier distributes electrical power from themains to the motors in the nutrunners. Information on the motorshaft’s position and speed is returned to the servo amplifier.The servo amplifier has a torque (current based) and a speed (voltagebased) control loop. The regulators are of PI (Proportional/Integrat-ing) type.An input control voltage (analog 0 - 10 VDC) sets the motor speed.The speed control signal is internally scaled by the digital input High/Low Speed. With the input set to High Speed, max signal input —10 VDC — corresponds to the motor rotating with maximum speed,5,000 to 7,000 rpm (revolutions per minute) depending on motor type.When set to Low Speed, the same signal input corresponds to themotor speed 1,250 - 1,750 rpm or one fourth of high speed. By usingthe digital input High/Low speed, you will obtain better performanceat low speed.Similarly an input control voltage (analog 0 - 10 VDC) sets the maxi-mum torque limit for the motor. The torque setting overrides thespeed setting, i.e., when the load exceeds the torque limit, the motorwill stop.The output stage, feeding the motor coils with 3-phase voltage, workslike a step-down voltage regulator. By using a 18 kHz puls-width-modulation signal, current from the power supply is fed to the motorcoils in the right amount to achieve the speed and torque required.The currents in the coils are continuous sine wave with variablefrequence and amplitude, while the power supply current is 18 kHzsquare-wave with variable pulse width.The nutrunner uses a resolver as a feedback element to the servodrive unit. The drive feeds the resolver with 5 — 10 VAC, 1 kHz. Thereturning resolver signals are transformed to digital form by the CPU.Please turn to section 4.2 for more information about the resolverfunction!3.2.2Protective FunctionsFollowing protective functions assures a long operating life for theservo drive unit and the nutrunner.•Protective RampT o secure the mechanical components during the tightening proc-ess a protective ramp, with constant slope, ensures a soft startwhen the nutrunner motor starts. The ramp is pre-programmed andcannot be changed by the user. Normally the ramp time parameteris in the range .3 to 1 second for applications where a high tighten-ing speed is used. For low tightening speed applications the valueis in the range 1 to 5 seconds.•Torque ReferenceThe servo drive unit limits the torque produced by the motor to avalue set by the analog signal input T orque Reference. It has priori-ty over speed reference. The servo drive unit will not exceed themotor current representing the set torque limit.•Inertia BrakeThere is a motor brake function in the servo drive that limits torqueovershoot. At stop command the servo drive reverses the currentuntil the motor speed is zero. The feature is controlled by the dig-ital input signal Inertia Brake and can be used arbitrarily on or off.In off condition there is no active brake of the motor.•OvervoltageThe QMM’s internal power supply (340 VDC) is monitored forovervoltage by two different built-in protective systems.The first system is designed to reduce the voltage increase causedby regenerated energy from a nutrunner motor (bleeder function).When a motor is turned by an external force, it acts as a generatorand feeds voltage back into the servo drive and the DC-bus. If thevoltage exceeds a maximum of 410 V, a ballast power resistor isconnected to the DC-bus to dissipate the regenerated energy.When the voltage has decreased to 385 V, the resistor is againdisconnected.The second protective system will shut down the DC-bus voltage, ifit exceeds the maximum limit value (420 - 440 V).The shut-down signal also activates an internal relay. Free relaycontacts are available at connector K14, opening at detectedovervoltage. Can be used in conjunction with the emergency stoprelay to power down the entire system in applications with instablepower supply.3.3Block DiagramQMM Master DriveQMS Slave Drive3.4Servo Drive ModulesThe basic servo drive unit is designed with card modules, packaged ina mechanical housing to be mounted on a panel. All modules can bepurchased as spare parts. We recommend the servo drive to berepaired at the factory. Y ou will find drawings of each module in sec-tion 8 and part numbers in the Spare Part List in section 9.3.4.1CPU BoardThe board contains a CPU (microprocessor), memory and supportchips to make a microcomputer. The control program and parametersare stored in a PROM chip. The PROM also holds parameters spe-cific to the matching motor. The servo drive/PROM combination mustbe observed, if you want to switch servo drives or modules in a sys-tem. The module is connected to the I/O-board and to the MPU-boardwith two board-mounted connectors.The CPU board part number is 4240 0322 00.3.4.2PROMA PROM chip is used for storing the microcomputer’s control programand all application dependent parameters. The parameter valuesadapt the servo drive unit to the motor’s mechanical qualities. Thereis a specific PROM for each motor size. This is the reason why thePROM is provided as a module with its own part number. The servodrive/PROM combination must be observed, if you want to switchservo drive units or modules in a system. Y ou will find more informa-tion and a drawing with the PROM’s location in sections 7.3 and 8.Please observe the chip’s orientation when you replace it.The table below shows the PROM part number for each servo drivesize. The same PROM version is used for QMM and QMS servo driveunits.Nutrunner Servo Drive PROM Part NºQMR 42QMM/QMS 340 154240 0307 20QMR 55QMM/QMS 340 254240 0308 20QMR 62QMM/QMS 340 254240 0308 20QMR 90QMM/QMS 340 504240 0309 203.4.3Input/Output Board, I/OThe Input/Output board is mounted between the CPU board and themotor power unit. The input and output signals are mainly used forconnection to the MACS Plus control system. A 26-pole ribbon cableconnector, K9, is mounted at the board edge. T wo analog inputs, sixdigital inputs, one analog and ten digital outputs are available. Y ouwill find more information in section 3.6, Input and Output Signals.The board contains eight LED (Light Emitting Diode) indicators visibleon the servo drive’s front panel. Three LEDs indicate that the servodrive is working and the remaining five alarm you in case of an error.Y ou will find more information in section 3.5, Status Indicators.On the board you will also find two other connectors, one for con-necting the resolver, K8, and one for PROM set-up purposes at thefactory, K4.The part number for the I/O board is 4240 0323 00.3.4.4Motor Power Unit, MPUT welve power MOSFET transistors with drive circuits are mounted onthe MPU board. An integrated cooler block is used for heat dissipa-tion. Three connectors – K8, K10, and K11 (K8, K20, and K21 forQMR 34050) – are mounted on the board for connecting the DC-busand the motor. See section 5.2 for more details. Three MPU modelsare available for adaption to the motor size and torque needed. Y oucan choose max 15, 25, or 50 amperes output current. They aredesigned for the QMR 42, QMR 55/62, and QMR 90 nutrunners re-spectively.For part numbers please see section 9, Spare Part List.3.4.5Power Supply Unit, APU (QMM only)The servo drive units in a tightening system are powered from the 3-phase mains. A transformer is used to supply the specified 3 x 240VAC. There is an AC/DC converter in the QMM servo drive with thecapability of supplying the QMM unit itself and further seven QMSservo drives, model 15A, three QMS model 25A, or one QMS model50 A. The converter’s output is 340 VDC. It is called the DC-bus.Six power recitifier diodes are mounted on the APU board and itsintegrated cooler. A mains noise suppression filter and output filteringcapacitors are other components in the AC/DC converter.The DC-bus is monitored by two different built-in protective systems.The first system is designed to reduce the voltage increase caused byregenerated energy from a nutrunner motor (bleeder function).When a motor is turned by an external force, it acts as a generatorand feeds voltage back into the servo drive unit and the DC-bus. Ifthe voltage exceeds a maximum of 410 V, a ballast resistance – fourpower resistors – is connected to the DC-bus to dissipate the regen-erated energy. When the voltage has decreased to 385 V, the resist-ance is again disconnected.The second protective system will shut down the DC-bus voltage, if itexceeds the maximum limit value (420 – 440 V).The APU board also holds the overvoltage protection relay. The relayoutput switch is available at connector K14/K24 for control of theemergency stop relay. We recommend you to use it, when the mainsvoltage shows heavy fluctuations. See sections 5.6 and 5.7, CablingSchematics, for connection details.A four-pole connector, K1, at the board edge is designed for con-nection of 3 × 240 VAC and protective ground. The rectified voltage,340 VDC, is connected to the motor power unit via two stand-off metalbushings.From the connector K10/K20 on this unit the same voltage – the DC-bus – is distributed to the QMS servo drive units. See section 5.2 formore details.3.4.6Mechanical Housing, MECM and MECSThe mechanical housing kit consists of several metal sheet parts. Thekit for the QMM servo drive unit is called MECM and for the QMSservo drive unit MECS. Y ou will find the part numbers for each modelin section 9, Spare Part List.3.5Status IndicatorsThere are eight LED (Light Emitting Diode) indicators available on thefront panel. T wo indicators are green, informing you with steady lightthat the servo drive system is working. One yellow LED lights tempo-rarily during a tightening operation. The remaining five indicators arered and alarm you in case of an error. Please find below a shortdescription of each indicator.Symbol Label Color Description340 V Power On Green The logic power is available. Hardwareoperated.CPU CPU OK Green The CPU runs properly. Watch Dogoperated. This indicator does not showother faults such as high temperature inthe motor or the servo drive unit.Running Y ellow Motor current is on (Controller On/Reset and Speed Enable are set tologic one and no fault signals are set). Tm Motor Temp. High Red The thermoelectric sensor (two PTCThermistors) in the motor indicatesexceeded limit for motor temperature(125 º C). The servo drive unit turns offthe motor current and will keep it off untilreset. Also indicates disconnectedmotor cable. Momentarily set the digitalinput Controller On/Reset to logic zeroto reset the servo drive unit.Ts Drive Temp. High Red The thermoelectric sensor (a PTCThermistor) in the servo drive unitindicates exceeded limit for the internalheat sink temperature. The servo driveturns off the motor current and will keepit off until a reset signal is received.Momentarily set the digital inputController On/Reset to logic zero toreset the servo drive unit.> U DC-bus Fault Red The voltage of the DC-bus is too high.The servo drive unit turns off the motorcurrent and will remain off until reset.Momentarily set the digital inputController On/Reset to logic zero toreset the servo drive unit.> I Overcurrent Red A hardware control that turns off themotor current if the DC-bus voltage fallsbelow the minimum limit or if the regula-tor does not succeed to control thecurrent, e.g., at short circuit in the motoror the cables. The motor current willremain off until the servo drive unit isreset. Momentarily set the digital inputController On/Reset to logic zero toreset the servo drive unit. The functionis different compared to earlier servodesigns like brush- and 3-phase servos.This hardware control does not protectfrom high current for extended time.Regulator Fault Red The difference between the torquereference value and the actual value inthe current control loop has exceeded40% of full scale for more than 10 ms. orthe difference between the speedreference value and the actual value inthe speed control loop has exceeded25% of full scale for more than 10 ms.3.6Input and Output SignalsThe digital and analog inputs and outputs are connected to the servodrive unit in a 26-pole ribbon cable header with locking lever, locatedat the bottom of the servo drive unit. The connector is labeled K 9.Please note!The output circuits for the signals described below consist of NPNtransistors sinking current to Digital 0 volt at logic zero. At logic onethe transistor is switched off and the output terminal is connected to+24 volt with a 3.3 k W internal pull-up resistor. Compare our QCM/QCS servo drive series which uses PNP transistors in the outputsignal circuits and the sink/source situation is reversed.Following input and output signals are available:• 6 Digital InputsLogic one:14 - 27 VDC Logic zero:< 1.5 VDC Hysteresis:typ. 5 VDC (internal).•10 Digital OutputsWorking voltage:max. 27 VDC Logic zero:< 1.1 VDC.Output current:max 100 mA; total max. 500 mA.• 2 Analog InputsRange:0 - 10 VDC.Input impedance:20 kohms.Delay time (filter):1.0 msec.1 Analog OutputRange:0 - 10 VDC.Output current:max. 5 mA.LoadOutput CircuitInput Circuit Signal INThe numbers below refer to the pin numbers in the connector K 9. The connector drawing is found in section 3.7.NºSignal name Description1.Angle Channel 1The output provides a pulse train, Channel 1.Digital Output The signal is derived from the resolver. See also chan-nel 2 below.NPN transistor, open collector sink output, 3.3 k W inter-nal pull up resistor to +15 V.2.Angle Channel 2The output provides a pulse train, Channel 2.Digital Output Corresponds to channel 1, but the pulses have aphase shift of 90° compared to channel 1. Y ou can usethe signals to detect the direction of rotation.NPN transistor, open collector sink output, 3.3 k W inter-nal pull up resistor to +15 V.3.Forward/Reverse Defines forward/reverse rotation of the motor.Digital Input Input logic one (+24 V) for forward direction.24 VDC digital input. Delay time (filter) 1.0 msec.11 k W internal pull down resistor to GND.4.Speed Reference Speed reference from the control system.Analog Input Analog input for 0 - 10 VDC, corresponding to motorspeed 0 - max. when High/Low Speed (11) is set tologic one (full speed).Following are the max. motor speeds: QMR 42 – 7000,QMR 55/62 – 6400, QMR 90 – 5000 rpm.Input impedance 20 k W. Delay time (filter) 1.0 msec. mon for Return wire for analog input control signals.Speed and Torque6.Torque Reference Sets the max. torque limit for the nutrunner motor.Analog Input Analog input for 0 - 10 VDC, corresponding to 0 - max.designed torque.Input impedance 20 k W. Delay time (filter) 1.0 msec. 7.Speed Enable Used to control the motor running. First set Control-Digital Input ler On to logic one (+24 V). When Speed Enable alsois set to logic one, the motor starts and will accelerateto the speed set by the voltage value on the analoginput Speed Reference (see 4). Cont.The acceleration will follow the built-in protectiveramp value to guarantee a soft start. The tighteningstops without ramp — with or without active braking —when the Speed Enable signal changes to logic zero.24 VDC digital input. Delay time (filter) 1.0 msec.11 k W internal pull down resistor to GND.8.Actual Current Output voltage proportional to the actual current toAnalog Output the nutrunner motor. Since the nutrunner torque is pro-portional to the motor current, the Actual Current sig-nal reflects the output torque.Analog output 0 — 10 VDC. Max output current 5 mA.9.TBD Not implemented!Digital Input24 VDC digital input. Delay time (filter) 1.0 msec.11 k W internal pull down resistor to GND.10.Inertia Brake Set the input to logic zero to enable the inertia brake,Digital Input i.e., the servo drive unit reverses the current until themotor stops, effectively limiting overshoot.Input logic one (+24 V) to disable the inertia brake, i.e.,there will be no motor braking at stop.24 VDC digital input. Delay time (filter) 1.0 msec.11 k W internal pull down resistor to GND.11.High/Low Speed Set the input to logic one (+24 V) to set the motorDigital Input speed range to 0 - max. for Speed Reference 0 - 10VDC. Input logic zero to reduce the maximum speedby a factor four, i.e., to set the motor speed range to 0 -25% of max. speed for Speed Reference 0 - 10 VDC.24 VDC digital input. Delay time (filter) 1.0 msec.11 k W internal pull down resistor to GND.12.Torque Achieved The output is logic one, when the actual torqueDigital Output(corresponding motor current) has reached the presettorque limit (Torque Reference input) and Speed En-able is logic one.NPN transistor, open collector sink output, 3.3 k W inter-nal pull up resistor to +24 V.13.Controller On/Reset Set the input to logic one (+24 V) to run the motor.Digital Input Enables the servo drive’s power output stage. WhenController On/Reset is set to logic zero the servoCont.。
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_____________________________ _概述MAX481、MAX483、MAX485、MAX487-MAX491以及MAX1487是用于RS-485与RS-422通信的低功耗收发器,每个器件中都具有一个驱动器和一个接收器。
MAX483、MAX487、MAX488以及MAX489具有限摆率驱动器,可以减小EMI ,并降低由不恰当的终端匹配电缆引起的反射,实现最高250k b p s 的无差错数据传输。
M A X 481、MAX485、MAX490、MAX491、MAX1487的驱动器摆率不受限制,可以实现最高2.5Mbps 的传输速率。
这些收发器在驱动器禁用的空载或满载状态下,吸取的电源电流在120(A 至500(A 之间。
另外,MAX481、MAX483与MAX487具有低电流关断模式,仅消耗0.1µA 。
所有器件都工作在5V 单电源下。
驱动器具有短路电流限制,并可以通过热关断电路将驱动器输出置为高阻状态,防止过度的功率损耗。
接收器输入具有失效保护特性,当输入开路时,可以确保逻辑高电平输出。
MAX487与MAX1487具有四分之一单位负载的接收器输入阻抗,使得总线上最多可以有128个M A X 487/MAX1487收发器。
使用MAX488-MAX491可以实现全双工通信,而MAX481、MAX483、MAX485、MAX487与MAX1487则为半双工应用设计。
_______________________________应用低功耗RS-485收发器低功耗RS-422收发器电平转换器用于EMI 敏感应用的收发器工业控制局域网____________________下一代器件的特性♦容错应用MAX3430: ±80V 故障保护、失效保护、1/4单位负载、+3.3V 、RS-485收发器MAX3440E-MAX3444E: ±15kV ESD 保护、±60V 故障保护、10Mbps 、失效保护、RS-485/J1708收发器♦对于空间受限应用MAX3460-MAX3464: +5V 、失效保护、20Mbps 、Profibus RS-485/RS-422收发器MAX3362: +3.3V 、高速、RS-485/RS-422收发器,采用SOT23封装MAX3280E-MAX3284E: ±15kV ESD 保护、52Mbps 、+3V 至+5.5V 、SOT23、RS-485/RS-422、真失效保护接收器MAX3293/MAX3294/MAX3295: 20Mbps 、+3.3V 、SOT23、RS-485/RS-422发送器♦对于多通道收发器应用MAX3030E-MAX3033E: ±15kV ESD 保护、+3.3V 、四路RS-422发送器♦对于失效保护应用MAX3080-MAX3089: 失效保护、高速(10Mbps)、限摆率RS-485/RS-422收发器♦对于低电压应用MAX3483E/MAX3485E/MAX3486E/MAX3488E/MAX3490E/MAX3491E: +3.3V 供电、±15kV ESD 保护、12Mbps 、限摆率、真正的RS-485/RS-422收发器MAX481/MAX483/MAX485/MAX487–MAX491/MAX1487低功耗、限摆率、RS-485/RS-422收发器_____________________________________________________________________选择表19-0122; Rev 8; 10/03定购信息在本资料的最后给出。
For free samples & the latest literature: , or phone 1-800-998-8800.For small orders, phone 1-800-835-8769.General DescriptionThe MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX6348 microprocessor (µP) supervisory circuits moni-tor the power supplies in µP and digital systems. These devices provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with 2.5V, 3V, 3.3V, and 5V powered circuits.These circuits perform a single function: they assert a reset signal whenever the V CC supply voltage declines below a preset threshold, keeping it asserted for at least 100ms after V CC has risen above the reset threshold.The only difference between the devices is their output.The MAX6326/MAX6346 (push-pull) and MAX6328/MAX6348 (open-drain) have an active-low reset output.The MAX6327/MAX6347 have an active-high push-pull reset output. All of these parts are guaranteed to be in the correct state for V CC down to 1V. The reset compara-tor is designed to ignore fast transients on V CC . Reset thresholds are factory-trimmable between 2.2V and 4.63V, in approximately 100mV increments. Twenty-one standard versions are available. Contact the factory for availability of nonstandard versions.Ultra-low supply currents (1µA max for the MAX6326/MAX6327/MAX6328) make these parts ideal for use in portable equipment. All six devices are available in space-saving SOT23 and SC70 packages.ApplicationsComputers Intelligent Instruments Controllers AutomotiveCritical µP and µC Portable/Battery-Powered Power MonitoringEquipmentFeatureso Ultra-Low 1µA (max) Supply Current (MAX6326/MAX6327/MAX6328)o Precision Monitoring of 2.5V, 3V, 3.3V, and 5V Power-Supply Voltageso Reset Thresholds Available from 2.2V to 4.63V o Fully Specified Over Temperatureo 100ms (min) Power-On Reset Pulse Width o Low Costo Available in Three Versions: Push-Pull RESET ,Push-Pull RESET, and Open-Drain RESET o Power-Supply Transient Immunity o No External Componentso 3-Pin SC70/SOT23 Packageso Pin Compatible with MAX803/MAX809/MAX810MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits________________________________________________________________Maxim Integrated Products 1Pin Configuration19-1294; Rev 3; 1/00†The MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX6348 are available in factory-set V CC reset thresholds from 2.2V to 4.63V, in approximately 0.1V increments. Choose the desired reset-threshold suffix from Table 1 and insert it in the blank spaces following “R.”There are 21 standard versions witha required order increment of 2500 pieces. Sample stock is gen-erally held on the standard versions only (see the SelectorGuide). Required order increment is 10,000 pieces for nonstan-dard versions (Table 2). Contact factory for availability. All devices available in tape-and-reel only.Selector Guide appears at end of data sheet.M A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits 2_______________________________________________________________________________________ABSOLUTE MAXIMUM RATINGSELECTRICAL CHARACTERISTICS(V CC = full range, T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C and V CC = 3V.) (Note 1)Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.Terminal Voltage (with respect to GND)V CC ...........................................................................-0.3V to +6V RESET, RESET (push-pull).........................-0.3V to (V CC + 0.3V)RESET (open drain)..................................................-0.3V to +6V Input Current (V CC ).............................................................20mA Output Current (RESET, RESET ).........................................20mA Rate of Rise (V CC )...........................................................100V/µsContinuous Power Dissipation (T A = +70°C)3-Pin SC70 (derate 2.7mW/°C above +70°C)...............174mW 3-Pin SOT23 (derate 4mW/°C above +70°C)................320mW Operating Temperature Range ...........................-40°C to +85°C Storage Temperature Range.............................-65°C to +150°C Lead Temperature (soldering, 10s).................................+300°CNote 1:Overtemperature limits are guaranteed by design and not production tested.MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits_______________________________________________________________________________________3__________________________________________Typical Operating Characteristics(T A = +25°C, unless otherwise noted.)00.30.20.10.40.50.60.70.80.91.0-400-2020406080SUPPLY CURRENT vs. TEMPERATURE TEMPERATURE (°C)S U P P L Y C U R R E N T(µA)050100150200-400-2020406080POWER-DOWN RESET DELAY vs. TEMPERATURE TEMPERATURE (°C)R E S E T D E L A Y(µs)130150140160170180190200210-400-2020406080POWER-UP RESET TIMEOUT vs. TEMPERATURE M A X6326-03TEMPERATURE (°C)P O W E R-U P R E S E T T I M E O U T(m s)500011001000MAXIMUM TRANSIENT DURATION vs. RESET THRESHOLD OVERDRIVE (SC70)100300400200M A X6326-04RESET THRESHOLD OVERDRIVE,V TH - V CC (mV)M A X I M U M T R A N S I E N T D U R A T I O N(µs)10______________________________________________________________Pin DescriptionM A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits 4___________________________________________________________________________________________________Applications InformationInterfacing to µPs with Bidirectional Reset PinsSince the RESET output on the MAX6328/MAX6348 is open drain, these devices interface easily with micro-processors (µPs) that have bidirectional reset pins,such as the Motorola 68HC11. Connecting the µP supervisor’s RESET output directly to the microcon-troller’s (µC’s) RESET pin with a single pull-up resistor allows either device to assert reset (Figure 1).Negative-Going V CC TransientsIn addition to issuing a reset to the µP during power-up,power-down, and brownout conditions, these devices are relatively immune to short-duration, negative-going V CC transients (glitches).The Typical Operating Characteristics show the Maxi-mum Transient Duration vs. Reset Threshold Overdrive graph, for which reset pulses are not generated. The graph shows the maximum pulse width that a negative-going V CC transient may typically have when issuing a reset signal. As the amplitude of the transient increas-es, the maximum allowable pulse width decreases.Figure 1. Interfacing to µPs with Bidirectional Reset PinsTable 1. Factory-Trimmed Reset Thresholds ‡‡Factory-trimmed reset thresholds are available in approximately 100mV increments with a 1.5% room-temperature variance.MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits_______________________________________________________________________________________5Table 1. Factory-Trimmed Reset Thresholds‡(continued)‡Factory-trimmed reset thresholds are available in approximately 100mV increments with a 1.5% room-temperature variance.Table 2. Device Marking Codes and Minimum Order IncrementsM A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits 6__________________________________________________________________________________________________________Chip InformationTRANSISTOR COUNT: 419Table 2. Device Marking Codes and Minimum Order Increments (continued)Selector Guide(standard versions*)*Sample stock is generally held on all standard versions.________________________________________________________Package InformationMAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits_______________________________________________________________________________________7M A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.8_____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600©2000 Maxim Integrated ProductsPrinted USAis a registered trademark of Maxim Integrated Products.Package Information (continued)。
Eaton 112763Eaton Moeller series NZM - Molded Case Circuit Breaker. Circuit-breaker, 3p, 40A, plug-in module, N1-M40-SVEGeneral specificationsEaton Moeller series NZM molded case circuit breaker thermo-magnetic112763436347690 mm 201 mm 95 mm 1.213 kg RoHS conformIEC/EN 60947 IECNZMN1-M40-SVEProduct NameCatalog NumberEL Number Product Length/Depth Product Height Product Width Product Weight Compliances Certifications Model Code40 AIs the panel builder's responsibility. The specifications for the switchgear must be observed.7.5 kA35 kAMeets the product standard's requirements.Is the panel builder's responsibility. The specifications for the switchgear must be observed.Plug-in unitBuilt-in device plug-in technique40 ADoes not apply, since the entire switchgear needs to be evaluated.Max. 9 segments of 9 mm x 0.8 mm at box terminalMin. 2 segments of 9 mm x 0.8 mm at box terminalRocker leverMeets the product standard's requirements.-40 °CThermal protectionFinger and back-of-hand proof to VDE 0106 part 100eaton-circuit-breaker-let-through-current-nzm-mccb-characteristic-curve-002.epseaton-circuit-breaker-nzm-mccb-characteristic-curve-058.epseaton-circuit-breaker-nzm-mccb-characteristic-curve.epseaton-circuit-breakers-nzm-pn1-nzmbc-nzmbn-circuit-breaker-switch-disconnector-instruction-leaflet-il01203004z.pdfeaton-manual-motor-starters-starter-msc-r-reversing-starter-wiring-diagram.epseaton-manual-motor-starters-starter-nzm-mccb-wiring-diagram.epsDA-CD-nzm1_xsveDA-CS-nzm1_xsveDA-DC-03_N1eaton-circuit-breaker-adapter-nzm-mccb-dimensions.epseaton-circuit-breaker-switch-nzm-mccb-dimensions-014.epseaton-circuit-breaker-nzm-mccb-dimensions-017.epsRated operational current for specified heat dissipation (In) 10.11 Short-circuit ratingRated short-circuit breaking capacity Ics (IEC/EN 60947) at 690 V, 50/60 HzRated short-circuit breaking capacity Icu (IEC/EN 60947) at 400/415 V, 50/60 Hz10.4 Clearances and creepage distances10.12 Electromagnetic compatibilityMounting MethodAmperage Rating10.2.5 LiftingTerminal capacity (copper strip)Handle type10.2.3.1 Verification of thermal stability of enclosuresAmbient storage temperature - minFitted with:Protection against direct contact Characteristic curve Installeringsinstruksjoner KoblingsskjemamCAD model Sertifiseringsrapporter TegningerTerminal capacity (copper busbar)Min. 12 mm x 5 mm direct at switch rear-side connectionMax. 16 mm x 5 mm direct at switch rear-side connectionM6 at rear-side screw connection10.8 Connections for external conductorsIs the panel builder's responsibility.Special featuresMaximum back-up fuse, if the expected short-circuit currents at the installation location exceed the switching capacity of the circuit breaker (Rated short-circuit breaking capacity Icn) Rated current = rated uninterrupted current: 40 A Terminal capacity hint: Up to 95 mm² can be connected depending on the cable manufacturer. With phase-failure sensitivity Tripping class 10 A IEC/EN 60947-4-1, IEC/EN 60947-2 The circuit-breaker fulfills all requirements for AC-3 switching category.Ambient operating temperature - max70 °CClimatic proofingDamp heat, constant, to IEC 60068-2-78Damp heat, cyclic, to IEC 60068-2-30Terminal capacity (aluminum stranded conductor/cable)25 mm² - 35 mm² (2x) direct at switch rear-side connection25 mm² - 95 mm² (1x) at tunnel terminal25 mm² - 35 mm² (1x) direct at switch rear-side connectionTerminal capacity (copper stranded conductor/cable)6 mm² - 25 mm² (2x) at box terminal25 mm² - 95 mm² (1x) at 1-hole tunnel terminal25 mm² (2x) direct at switch rear-side connection10 mm² - 70 mm² (1x) at box terminal10 mm² - 70 mm² (1x) direct at switch rear-side connectionLifespan, electrical10000 operations at 400 V AC-110000 operations at 415 V AC-17500 operations at 400 V AC-37500 operations at 690 V AC-15000 operations at 690 V AC-37500 operations at 415 V AC-3Electrical connection type of main circuitOtherShort-circuit total breaktime< 10 msRated impulse withstand voltage (Uimp) at main contacts6000 VRated short-circuit breaking capacity Ics (IEC/EN 60947) at 400/415 V, 50/60 Hz35 kA10.9.3 Impulse withstand voltageIs the panel builder's responsibility.Utilization categoryA (IEC/EN 60947-2)Number of polesThree-poleAmbient operating temperature - min-25 °C10.6 Incorporation of switching devices and componentsDoes not apply, since the entire switchgear needs to be evaluated.10.5 Protection against electric shockDoes not apply, since the entire switchgear needs to be evaluated.Terminal capacity (control cable)0.75 mm² - 1.5 mm² (2x)0.75 mm² - 2.5 mm² (1x)Equipment heat dissipation, current-dependent13.49 WInstantaneous current setting (Ii) - min320 A10.13 Mechanical functionThe device meets the requirements, provided the information in the instruction leaflet (IL) is observed.10.2.6 Mechanical impactDoes not apply, since the entire switchgear needs to be evaluated.10.9.4 Testing of enclosures made of insulating materialIs the panel builder's responsibility.Rated operational current36 A (400 V AC-3)Rated short-circuit breaking capacity Ics (IEC/EN 60947) at 230 V, 50/60 Hz85 kAApplicationUse in unearthed supply systems at 690 V10.3 Degree of protection of assembliesDoes not apply, since the entire switchgear needs to be evaluated.Rated short-circuit making capacity Icm at 240 V, 50/60 Hz187 kARated short-circuit breaking capacity Ics (IEC/EN 60947) at 440 V, 50/60 Hz35 kADegree of protection (IP), front sideIP40 (with insulating surround)IP66 (with door coupling rotary handle)Rated short-circuit making capacity Icm at 525 V, 50/60 Hz40 kARated short-circuit making capacity Icm at 690 V, 50/60 Hz17 kAInstantaneous current setting (Ii) - max560 AOverload current setting (Ir) - min32 A10.2.3.2 Verification of resistance of insulating materials to normal heatMeets the product standard's requirements.10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effectsMeets the product standard's requirements.Lifespan, mechanical20000 operationsOverload current setting (Ir) - max40 AVoltage rating690 V - 690 VTerminal capacity (copper solid conductor/cable)16 mm² (1x) at tunnel terminal6 mm² - 16 mm² (2x) direct at switch rear-side connection10 mm² - 16 mm² (1x) direct at switch rear-side connection10 mm² - 16 mm² (1x) at box terminal6 mm² - 16 mm² (2x) at box terminalDegree of protection (terminations)IP10 (tunnel terminal)IP00 (terminations, phase isolator and strip terminal)10.9.2 Power-frequency electric strengthIs the panel builder's responsibility.Short-circuit release non-delayed setting - min320 ADegree of protectionIP20 (basic degree of protection, in the operating controls area) IP20Overvoltage categoryIIIRated impulse withstand voltage (Uimp) at auxiliary contacts 6000 VTerminal capacity (aluminum solid conductor/cable)10 mm² - 16 mm² (1x) direct at switch rear-side connection10 mm² - 16 mm² (2x) direct at switch rear-side connection16 mm² (1x) at tunnel terminalSwitch off techniqueThermomagneticAccessories requiredNZM1-XSVSAmbient storage temperature - max70 °CRated short-circuit breaking capacity Ics (IEC/EN 60947) at 525 V, 50/60 Hz10 kAOptional terminalsConnection on rear. Screw terminal. Tunnel terminalRelease systemThermomagnetic releasePollution degree310.7 Internal electrical circuits and connectionsIs the panel builder's responsibility.Rated operating power at AC-3, 230 V11 kW10.10 Temperature riseThe panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.FunctionsPhase failure sensitiveMotor protectionShort-circuit release non-delayed setting - max560 AStandard terminalsBox terminalRated short-circuit making capacity Icm at 400/415 V, 50/60 Hz 105 kARated operating power at AC-3, 400 V18.5 kWTypeCircuit breaker10.2.2 Corrosion resistanceMeets the product standard's requirements.10.2.4 Resistance to ultra-violet (UV) radiationMeets the product standard's requirements.10.2.7 InscriptionsMeets the product standard's requirements.Rated short-circuit making capacity Icm at 440 V, 50/60 Hz74 kAIsolation300 V AC (between the auxiliary contacts)500 V AC (between auxiliary contacts and main contacts)Number of operations per hour - max120Circuit breaker frame typeNZM1Direction of incoming supplyAs requiredShock resistance20 g (half-sinusoidal shock 20 ms)Rated insulation voltage (Ui)690 VEaton Corporation plc Eaton House30 Pembroke Road Dublin 4, Ireland © 2023 Eaton. Med enerett. Eaton is a registered trademark.All other trademarks areproperty of their respectiveowners./socialmedia。
thu40wc6-u技术参数「THU40WC6-U」是一款高性能的技术设备,以下将从外观设计、显示性能、连接接口以及功能特点四个方面进行详细介绍。
外观设计:THU40WC6-U采用时尚简约的设计,机身采用高质量的金属材料制作,给人一种稳重而高级的感觉。
其尺寸为xxxxx,重量为xxxxx,具有出色的便携性和安装便利性。
同时,40英寸的屏幕尺寸也使得它在不同场合下都能展现出出色的表现。
显示性能:THU40WC6-U具备优秀的显示性能,拥有xxxxx分辨率,能够呈现出细腻、清晰的图像画面。
高刷新率和广视角的设计让用户可以从多个角度观看画面,不会出现颜色失真、亮度不均等问题。
此外,THU40WC6-U还支持HDR技术,通过提供更高的对比度和更丰富的色彩,使得画面更加生动逼真。
连接接口:THU40WC6-U提供了丰富的连接接口,可以满足用户的多种需求。
该设备配备了xxxxx个HDMI接口,用户可以方便地连接不同的设备,如电视、电脑、游戏机等。
另外,它还拥有xxxxx个USB接口,可以连接外部存储设备、摄像头等。
此外,它还支持蓝牙和Wi-Fi功能,用户可以无线传输数据或者连接上网,进行在线娱乐、工作等。
功能特点:1.智能系统:THU40WC6-U搭载了智能操作系统,用户可以方便地进行各种操作,如应用下载、视频点播、音乐播放等。
支持语音控制,用户只需通过语音指令即可完成各种操作,操作更加便捷。
2.多媒体播放:THU40WC6-U支持多种媒体格式的播放,包括音频、视频、图片等。
用户可以通过连接U盘、硬盘等外部存储设备,直接在设备上播放各种媒体文件,实现影音娱乐的无缝切换。
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出色的显示性能和低延迟的反应速度,可以让玩家更加享受游戏乐趣。
4.护眼模式:THU40WC6-U具备护眼功能,可以通过自动调节屏幕亮度、减少蓝光辐射等方式来减轻眼睛的疲劳感。
General DescriptionThe MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX6348 microprocessor (µP) supervisory circuits moni-tor the power supplies in µP and digital systems. These devices provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with 2.5V, 3V, 3.3V, and 5V powered circuits.These circuits perform a single function: they assert a reset signal whenever the V CC supply voltage declines below a preset threshold, keeping it asserted for at least 100ms after V CC has risen above the reset threshold.The only difference between the devices is their output.The MAX6326/MAX6346 (push-pull) and MAX6328/MAX6348 (open-drain) have an active-low reset output.The MAX6327/MAX6347 have an active-high push-pull reset output. All of these parts are guaranteed to be in the correct state for V CC down to 1V. The reset compara-tor is designed to ignore fast transients on V CC . Reset thresholds are factory-trimmable between 2.2V and 4.63V, in approximately 100mV increments. Twenty-one standard versions are available. Contact the factory for availability of nonstandard versions.Ultra-low supply currents (1µA max for the MAX6326/MAX6327/MAX6328) make these parts ideal for use in portable equipment. All six devices are available in space-saving SOT23 and SC70 packages.ApplicationsComputers Intelligent Instruments Controllers AutomotiveCritical µP and µC Portable/Battery-Powered Power MonitoringEquipmentFeatures♦Ultra-Low 1µA (max) Supply Current (MAX6326/MAX6327/MAX6328)♦Precision Monitoring of 2.5V, 3V, 3.3V, and 5V Power-Supply Voltages♦Reset Thresholds Available from 2.2V to 4.63V ♦Fully Specified Over Temperature♦100ms (min) Power-On Reset Pulse Width ♦Low Cost♦Available in Three Versions: Push-Pull RESET ,Push-Pull RESET, and Open-Drain RESET ♦Power-Supply Transient Immunity ♦No External Components ♦3-Pin SC70/SOT23 Packages♦Pin Compatible with MAX803/MAX809/MAX810MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits________________________________________________________________Maxim Integrated Products 1Pin Configuration19-1294; Rev 4; 12/05†The MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX6348 are available in factory-set V CC reset thresholds from 2.2V to 4.63V, in approximately 0.1V increments. Choose the desired reset-threshold suffix from Table 1 and insert it in the blank spaces following “R.”There are 21 standard versions with a required order increment of 2500 pieces. Sample stock is gen-erally held on the standard versions only (see the SelectorGuide). Required order increment is 10,000 pieces for nonstan-dard versions (Table 2). Contact factory for availability. All devices available in tape-and-reel only.Devices are available in both leaded and lead-free packaging.Specify lead-free by replacing “-T” with “+T” when ordering.Selector Guide appears at end of data sheet.For pricing, delivery, and ordering information,please contact Maxim/Dallas Direct!at 1-888-629-4642, or visit Maxim’s website at .M A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits 2_______________________________________________________________________________________ABSOLUTE MAXIMUM RATINGSELECTRICAL CHARACTERISTICS(V CC = full range, T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C and V CC = 3V.) (Note 1)Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.Terminal Voltage (with respect to GND)V CC ...........................................................................-0.3V to +6V RESET, RESET (push-pull).........................-0.3V to (V CC + 0.3V)RESET (open drain)..................................................-0.3V to +6V Input Current (V CC ).............................................................20mA Output Current (RESET, RESET ).........................................20mA Rate of Rise (V CC )...........................................................100V/µsContinuous Power Dissipation (T A = +70°C)3-Pin SC70 (derate 2.7mW/°C above +70°C)...............174mW 3-Pin SOT23 (derate 4mW/°C above +70°C)................320mW Operating Temperature Range ...........................-40°C to +85°C Storage Temperature Range.............................-65°C to +150°C Lead Temperature (soldering, 10s).................................+300°CNote 1:Overtemperature limits are guaranteed by design and not production tested.MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits_______________________________________________________________________________________3__________________________________________Typical Operating Characteristics(T A = +25°C, unless otherwise noted.)00.30.20.10.40.50.60.70.80.91.0-400-2020406080SUPPLY CURRENT vs. TEMPERATURE TEMPERATURE (°C)S U P P L Y C U R R E N T(µA)050100150200-400-2020406080POWER-DOWN RESET DELAY vs. TEMPERATURE TEMPERATURE (°C)R E S E T D E L A Y(µs)130150140160170180190200210-400-2020406080POWER-UP RESET TIMEOUT vs. TEMPERATURE M A X6326-03TEMPERATURE (°C)P O W E R-U P R E S E T T I M E O U T(m s)500011001000MAXIMUM TRANSIENT DURATION vs. RESET THRESHOLD OVERDRIVE (SC70)100300400200M A X6326-04RESET THRESHOLD OVERDRIVE,V TH - V CC (mV)M A X I M U M T R A N S I E N T D U R A T I O N(µs)10______________________________________________________________Pin DescriptionM A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits 4___________________________________________________________________________________________________Applications InformationInterfacing to µPs with Bidirectional Reset PinsSince the RESET output on the MAX6328/MAX6348 is open drain, these devices interface easily with micro-processors (µPs) that have bidirectional reset pins,such as the Motorola 68HC11. Connecting the µP supervisor’s RESET output directly to the microcon-troller’s (µC’s) RESET pin with a single pull-up resistor allows either device to assert reset (Figure 1).Negative-Going V CC TransientsIn addition to issuing a reset to the µP during power-up,power-down, and brownout conditions, these devices are relatively immune to short-duration, negative-going V CC transients (glitches).The Typical O perating Characteristics show the Maxi-mum Transient Duration vs. Reset Threshold Overdrive graph, for which reset pulses are not generated. The graph shows the maximum pulse width that a negative-going V CC transient may typically have when issuing a reset signal. As the amplitude of the transient increas-es, the maximum allowable pulse width decreases.Figure 1. Interfacing to µPs with Bidirectional Reset PinsTable 1. Factory-Trimmed Reset Thresholds ‡‡Factory-trimmed reset thresholds are available in approximately 100mV increments with a 1.5% room-temperature variance.MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits_______________________________________________________________________________________5Table 1. Factory-Trimmed Reset Thresholds‡(continued)‡Factory-trimmed reset thresholds are available in approximately 100mV increments with a 1.5% room-temperature variance.Table 2. Device Marking Codes and Minimum Order IncrementsM A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits 6__________________________________________________________________________________________________________Chip InformationTRANSISTOR COUNT: 419Table 2. Device Marking Codes and Minimum Order Increments (continued)Selector Guide(standard versions*)*Sample stock is generally held on all standard versions.Package Information MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX63483-Pin, Ultra-Low-Power SC70/SOTµP Reset Circuits_______________________________________________________________________________________ (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,go to /packages.)7M A X 6326/M A X 6327/M A X 6328/M A X 6346/M A X 6347/M A X 63483-Pin, Ultra-Low-Power SC70/SOT µP Reset Circuits Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.8_____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600©2005 Maxim Integrated ProductsPrinted USAis a registered trademark of Maxim Integrated Products, Inc.Package Information (continued)(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,go to /packages .)。