Part Number
|
AD8421 |
Manufacturer
|
Analog Devices |
Description
|
Low Power Instrumentation Amplifier |
Published
|
Sep 30, 2016 |
Detailed Description
|
Data Sheet
FEATURES
Low power 2.3 mA maximum supply current
Low noise 3.2 nV/√Hz maximum input voltage noise at 1 kHz 20...
|
Datasheet
|
AD8421
|
Overview
Data Sheet
FEATURES
Low power 2.
3 mA maximum supply current
Low noise 3.
2 nV/√Hz maximum input voltage noise at 1 kHz 200 fA/√Hz current noise at 1 kHz
Excellent ac specifications 10 MHz bandwidth (G = 1) 2 MHz bandwidth (G = 100) 0.
6 µs settling time to 0.
001% (G = 10) 80 dB CMRR at 20 kHz (G = 1) 35 V/µs slew rate
High precision dc performance (AD8421BRZ) 94 dB CMRR minimum (G = 1) 0.
2 µV/°C maximum input offset voltage drift 1 ppm/°C maximum gain drift (G = 1) 500 pA maximum input bias current
Inputs protected to 40 V from opposite supply ±2.
5 V to ±18 V dual supply (5 V to 36 V single supply) Gain set with a single resistor (G = 1 to 10,000) Available in 8-lead LFCSP, 8-lead MSOP, and 8-...
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