フィールド機器/スマート・トランスミッタ

フィールド機器/スマート・トランスミッタ

Field instruments or smart transmitters monitor process control variables, such as temperature, pressure, level and flow. Analog Devices offer a wide range of products, signal chain solutions, and technical expertise to help engineers meet today's design challenges.

Reference Design for a complete 4 mA to 20 mA Loop Powered Field Instrument with HART interface - Compliant tested, verified, and registered by the HART Communication Foundation (HCF) - Learn more.

     

    Temperature Sensor

    ADT7320: ±0.25°C Accurate, 16-Bit Digital SPI Temperature Sensor

    ADT7410: ±0.5°C Accurate, 16-Bit Digital I2C Temperature Sensor

     
     

    Integrated Solution

    ADuCM360: Low Power Precision Analog Microcontroller, ARM Cortex M3 with Dual Sigma-Delta ADCs

    ADuCM361: Low Power Precision Analog Microcontroller, ARM Cortex M3 with single Sigma-Delta ADC

    ADuC7061: Low-Power, Precision Analog Microcontroller, Dual Σ-Δ ADCs, Flash/EE, ARM7TDMI

    ADuC7060: Low-Power, Precision Analog Microcontroller, Dual Σ-Δ ADCs, Flash/EE, ARM7TDMI

    AD7793: 3-Channel, Low Noise, Low Power, 24-Bit Sigma Delta ADC with On-Chip In-Amp and Reference

    AD7792: 3-Channel, Low Noise, Low Power, 16-Bit Sigma Delta ADC with On-Chip In-Amp and Reference

     
     

    AMP

    AD8420: Wide Supply Range, Micropower, Rail-to-Rail Instrumentation Amplifier

    AD8237: Micropower, Zero Drift, True Rail-to-Rail Instrumentation Amplifier

    AD8226: Wide Supply Range, Rail-to-Rail Output Instrumentation Amplifier

     
     

    MUX

    ADG5408: High Voltage Latch-up Proof 4-/8-Channel Multiplexers

    ADG5208: High Voltage Latch-Up Proof, 4-/8-Channel Multiplexers

     
     

    ADC

    AD7793: 3-Channel, Low Noise, Low Power, 24-Bit Sigma Delta ADC with On-Chip In-Amp and Reference

    AD7792: 3-Channel, Low Noise, Low Power, 16-Bit Sigma Delta ADC with On-Chip In-Amp and Reference

    AD7091: 1 MSPS, Ultralow Power 12-Bit ADC in 8-Lead LFCSP

    AD7091R: 1 MSPS, Ultralow Power, 12-Bit ADC With On-Chip Reference in 10-Lead LFCSP and MSOP

     
     

    MCU

    ADuCM360: Low Power Precision Analog Microcontroller, ARM Cortex M3 with Dual Sigma-Delta ADCs

    ADuCM361: Low Power Precision Analog Microcontroller, ARM Cortex M3 with single Sigma-Delta ADC

    ADuC7061: Low-Power, Precision Analog Microcontroller, Dual Σ-Δ ADCs, Flash/EE, ARM7TDMI

    ADuC7060: Low-Power, Precision Analog Microcontroller, Dual Σ-Δ ADCs, Flash/EE, ARM7TDMI

     
     

    Current Sources

    ADA4505-1: 10µA, RRIO, Zero Input Crossover Distortion Single Op Amp

    AD8541: General-Purpose CMOS Single Rail-to-Rail Amplifier

    AD8542: General-Purpose CMOS Dual Rail-to-Rail Amplifier

    ADR3450: Micro-Power, High-Accuracy 5.0V Voltage Reference

    ADR550: High Precision Shunt Mode Voltage Reference (5.0 V)

     
     

    REF

    ADR3525: Micropower, Precision, Auto Qualified 2.5V Voltage Reference

    ADR4525: Ultra-Low-Noise, High-Accuracy 2.5V Voltage Reference

    ADR291: Low Noise Micropower Precision Voltage Reference (2.5 V)

     
     

    Watchdog Timer

    ADM823: Supervisory Circuit with Watchdog and Manual Reset in 5-Lead SC70 and SOT-23

    ADM6316: Supervisory Circuit with Watchdog, Manual Reset, and Active-Low/Push-Pull

    ADM6821: Low Voltage Supervisory Circuit with Watchdog, Manual Reset and Active-High, Push-Pull Reset Output

     
     

    Isolation

    ADuM3481: Small, 3.75 kV RMS Quad Digital Isolators (3/1 Channel Directionality)

    ADuM4401: 5 kV RMS Quad-Channel Digital Isolators

    ADuM1411: Quad-Channel Digital Isolator

     
     

    DC-to-DC Step Down

    ADP2441: 36 V,1 A, Synchronous, Step-Down DC-DC Regulator

    ADP2370: High Voltage, 1.2 MHz/600 kHz, 800 mA, Low Quiescent Current Buck Regulator

    ADP2300: 1.2 A, 20 V, 700 kHz Nonsynchronous Step-down Switching Regulator

     
     

    LDO

    ADP160: Ultra Low Quiescent Current 150 mA, CMOS Linear Regulator

    ADP1720: 50 mA, High Voltage, Micropower Linear Regulator

     
     

    HART Modem

    AD5700: Low Power HART Modem

    AD5700-1: Low Power HART Modem with Precision Internal Oscillator

     
     

    Integrated Output Solution

    Integrated Loop-Powered Solutions

    AD5421: 16-Bit, Serial Input, Loop-Powered, 4mA to 20mA DAC

    Integrated Non Loop-Powered Solutions

    AD5420: Single-Channel, 12-/16-Bit, Serial Input, 4 mA to 20 mA, Current Source DAC

    AD5410: Single-Channel, 12-/16-Bit, Serial Input, 4 mA to 20 mA, Current Source DAC

     
     

    DAC

    AD5660: Single, 16-Bit nanoDAC® with 5 ppm/°C On-Chip Reference

    AD5662: 2.7-5.5V, 16-Bit nanoDAC® Converter in a Sot-23

     
     

    AMP

    AD5749: Industrial Current Out Driver, Single-Supply, 55 V Maximum Supply, Programmable Ranges

    AD8627: Precision, Low Power, Single Supply JFET Amplifier in 5-Lead SC70

     
     

    REF

    ADR3525: Micropower, Precision, Auto Qualified 2.5V Voltage Reference

    ADR4525: Ultra-Low-Noise, High-Accuracy 2.5V Voltage Reference

    ADR291: Low Noise Micropower Precision Voltage Reference (2.5 V)

     
     

    ProfiBus

    ADM1486: 5 V, High Speed (30 Mbps), Low Power, Half Duplex RS-485 PROFIBUS Transceiver

    ADM2485: 2.5 kV Signal Isolated, High Speed (16 Mbps), Half Duplex RS-485 Transceiver w/ Transformer Driver

    ADM2486: 2.5 kV Signal Isolated, High Speed (20 Mbps), Half Duplex RS-485 Transceiver

     
     

    RS-485

    ADM2587E: 2.5 kV Signal and Power Isolated, ±15 kV ESD Protected, Full/Half Duplex RS-485 Transceiver (500kbps)

    ADM2482E: 2.5 kV Signal Isolated, ESD Protected, Full/Half Duplex RS-485 Transceiver w/ Transformer Driver (16 Mbps)

    ADM2490E: 5 kV Signal Isolated, High Speed (16 Mbps), ESD Protected, Full Duplex RS-485 Transceiver

     
     

    CAN

    ADM3051: High Speed Industrial CAN Transceiver with Bus Protection for 24 V Systems

    ADM3052: Isolated CAN Transceiver with Integrated High Voltage, Bus-Side, Linear Regulator

    ADM3053: Signal and Power Isolated CAN Transceiver with Integrated Isolated DC-to-DC Converter

    ADM3054: 5 kV rms Signal Isolated High Speed CAN Transceiver with Bus Protection

     
     

    RS-232

    ADM3252E: Isolated, Dual Channel RS-232 Line Driver/Receiver

    ADM3251E: Isolated Single Channel RS-232 Line Driver/Receiver

    ADM3101E: ±15 kV ESD Protected, 3.3 V Single-Channel RS-232 Line Driver/Receiver

     
     

    Wireless

    ADuCRF101: Precision Analog Microcontroller ARM Cortex M3 with RF Transceiver

    ADF7023-J: High Performance, Low Power, ISM Band FSK/GFSK/MSK/GMSK Transceiver IC

    ADF7242: Low Power IEEE 802.15.4/Proprietary GFSK/FSK Zero-IF 2.4 GHz Transceiver IC

     


Temperature Transmitter

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Temperature Sensor Integrated Solution Amp Mux ADC MCU Current Sources REF Watchdog Timer Isolation DC-to-DC Step Down LDO HART Modem Integrated Solution DAC Amp REF ProfiBus RS-485 CAN RS-232 Wireless

Circuits from the Lab® Reference Designs

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