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AD22050 Single-Supply Sensor Interface Amplifier

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Description

a .
The AD22050 is a single-supply difference amplifier for amplifying and low-pass filtering small differential voltages (typically 100 mV FS at a gain.

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Features

* Gain of ؋20. Alterable from ؋1 to ؋ 160 Input CMR from Below Ground to 6؋ (VS
* 1 V) Output Span 20 mV to (VS
* 0.2) V 1-, 2-, 3-Pole Low-Pass Filtering Available Accurate Midscale Offset Capability Differential Input Resistance 400 k ⍀ Drives 1 k ⍀ Load to +4 V Using V S = +5 V Supp

Applications

* Current Sensing Motor Control Interface for Pressure Transducers, Position Indicators, Strain Gages, and Other Low Level Signal Sources Single-Supply Sensor Interface Amplifier AD22050 FUNCTIONAL BLOCK DIAGRAM +VS OFS A1 A2 AD22050 IN+ A1 IN

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Single-Supply Sensor Interface Amplifier Analog Devices
Analog Devices AD22050-like datasheet