Linear analog coupler

Posted on Dec 13, 2012

Although the output is low level and cannot be loaded significantly without harming -accuracy, a single I.C. operational or instrumentation amplifier can supply both the linear gain and buffering for use with a variety of loads.

Linear analog coupler
Click here to download the full size of the above Circuit.

The minimum parts count version of this system provides isolated, linear signal transfer useful at shorter distances or with an optocoupler for linear information transfer.

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