Instrumentation amplifier

Posted on Feb 22, 2013

Three-amplifier circuit consumes only 135 /tW of power from a ±1 V power supply. With a gain of 101, the instrumentation amplifier is ideal in sensor interface and biomedical preamplifier applications

Instrumentation amplifier
Click here to download the full size of the above Circuit.

The first stage provides all of the gain while the second stage is used to. provide common mode rejection and double-ended to single-ended conversion.

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