Voltage controlled gain amplifier circuit diagram

Posted on Nov 10, 2015

1.53 voltage controlled gain amplifier FET connected between the two inputs to the op amp as voltage-controlled resistance, resistance changes linearly with voltage, varies fro

Voltage controlled gain amplifier circuit diagram
Click here to download the full size of the above Circuit.

m several dozen square, with excellent control characteristics. Each of the resistance depends on the op amp.

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