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G = 50, CMOS Sensor Amplifier with Current Excitation
Analog Devices Inc.
Description
The AD8290 contains both an adjustable current source to drive a sensor and a difference amplifier to amplify the signal voltage. The amplifier is set for a fixed gain of 50. The AD8290 is an...
Features
Supply voltage range: 2.6 V to 5.5 V Low power 1.2 mA + 2× excitation current 0.5 ?A shutdown current Low input bias current: ±100 pA High CMRR: 120 dB Space savings: 16-lead, 3.0 mm × 3.0 mm × 0.55 mm LFCSP Excitation current 300 ?A to 1300 ?A range Set with external resistor
Related Datasheets
| Part Number | Description | Category |
| • AD522 | High Accuracy Data Acquisition Instrumentation Amplifier | Actives - Sensors and Transducers |
| • AD526 | Software Programmable Gain Amplifier | Actives - Sensors and Transducers |
| • AD621 | Low Drift, Low Power Instrumentation Amp with fixed gains of 10 and 100 | Actives - Sensors and Transducers |
| • AD623 | Single Supply, Rail-Rail, Low Cost Instrumentation Amplifier | Actives - Sensors and Transducers |
| • AD625 | Programmable Gain Instrumentation Amplifier | Actives - Sensors and Transducers |
| • AD8214 | High Voltage Threshold Detector | Actives - Sensors and Transducers |
| • AD8215 | High Voltage, Current Shunt Monitor | Actives - Sensors and Transducers |
| • AD8216 | High Bandwidth, Bidirectional 65 V Difference Amplifier | Actives - Sensors and Transducers |
| • AD8220 | JFET Input Instrumentation Amplifier with Rail-to-Rail Output in MSOP Package | Actives - Sensors and Transducers |
| • AD8221 | Precision Instrumentation Amplifier | Actives - Sensors and Transducers |
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