Capacitance multiplier

Posted on Oct 24, 2012

The circuit can be used to simulate large capacitances using small value components. With the values shown and C - 10 µ¥, an effective capacitance of 10,000 µF was obtained. The Q available is limited by the effective series resistance.

Capacitance multiplier
Click here to download the full size of the above Circuit.

So R1 should be as large as practical.

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