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  1. pcough

    Op-Amp design

    I need help with a design of an op-amp... Constant input of 3.2v peak-to-peak. I am using a biased non-inv buffer amplifier, then want to control the gain of the next stage between about 300mV and 16V peak-to-peak. I have a single-rail +28v dc supply (biasing the amps to a virtual ground of...

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