Programmable Bidirectional Current Source Using the AD5292 Digital Potentiometer and the ADA4091-4 Op-Amp
Reference Design using part AD5292 by Analog Devices
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For End Products
- Consumer Electronics
- Factory Automation
- Industrial Control
- Instrumentation and Measurement
Description
- Programmable Bidirectional Current Source Using Digital Potentiometer and Rail-to-Rail Op-Amp. The circuit provides a programmable bidirectional Howland current source using the AD5292 digital potentiometer in conjunction with the quad ADA4091-4 Op-Amp and the ADR512 voltage reference. This circuit offers 10-bit resolution over an output current range of 18.4 mA
Featured Parts (13)
| Part Number | Manufacturer | Type | Description | |||
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ADR512WARTZ-R7 | Analog Devices | Voltage References | V-Ref Precision 1.2V 10mA Automotive AEC-Q100 3-Pin SOT-23 T/R | Buy | |
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ADA4091-4ARUZ-RL | Analog Devices | Operational Amplifiers - Op Amps | Op Amp Quad Micropower Amplifier R-R I/O ±15V/30V 14-Pin TSSOP T/R | Buy | |
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ADA4091-4ACPZ-R7 | Analog Devices | Operational Amplifiers - Op Amps | Op Amp Quad Micropower Amplifier R-R I/O ±15V/30V 16-Pin LFCSP EP T/R | Buy | |
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ADR512ARTZ-REEL7 | Analog Devices | Voltage References | V-Ref Precision 1.2V 10mA 3-Pin SOT-23 T/R | Buy | |
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ADA4091-4ARUZ | Analog Devices | Operational Amplifiers - Op Amps | Op Amp Quad Micropower Amplifier R-R I/O ±15V/30V 14-Pin TSSOP Tube | Buy | |
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ADA4091-4ACPZ-RL | Analog Devices | Operational Amplifiers - Op Amps | Op Amp Quad Micropower Amplifier R-R I/O ±15V/30V 16-Pin LFCSP EP T/R | Buy | |
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AD5292BRUZ-100 | Analog Devices | Digital Potentiometers | Digital Potentiometer 100kOhm 1024POS Non-Volatile 14-Pin TSSOP Tube | Buy | |
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AD5292SRUZ-20-EP | Analog Devices | Digital Potentiometers | Digital Potentiometer 20kOhm 1024POS Non-Volatile 14-Pin TSSOP Tube | Buy | |
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AD5292BRUZ-20 | Analog Devices | Digital Potentiometers | Digital Potentiometer 20kOhm 1024POS Non-Volatile 14-Pin TSSOP Tube | Buy | |
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AD5292BRUZ-100-RL7 | Analog Devices | Digital Potentiometers | Digital Potentiometer 100kOhm 1024POS Non-Volatile 14-Pin TSSOP T/R | Buy | |
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AD5292BRUZ-50 | Analog Devices | Digital Potentiometers | Digital Potentiometer 50kOhm 1024POS Non-Volatile 14-Pin TSSOP Tube | Buy | |
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AD5292BRUZ-50-RL7 | Analog Devices | Digital Potentiometers | Digital Potentiometer 50kOhm 1024POS Non-Volatile 14-Pin TSSOP T/R | Buy | |