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AD22050

Analog Devices
Part Number AD22050
Manufacturer Analog Devices
Description Single-Supply Sensor Interface Amplifier
Published Mar 23, 2005
Detailed Description a 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...
Datasheet PDF File AD22050 PDF File

AD22050
AD22050

Overview
a 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 Supply Voltage: +3.
0 V to +36 V Transient Spike Protection and RFI Filters Included Peak Input Voltage (40 ms): 60 V Reversed Supply Protection: –34 V Operating Temperature Range: –40 ؇C to +125؇C 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– A2 OUT GND GENERAL DESCRIPTION The AD22050 is a single-supply difference amplifier for amplifying and low-pass filtering small differential voltages (typically 100 mV FS at a gain of 40) from sources having a large commonmode voltage.
Supply voltages ...


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