Non-diode rectifier

Posted on Mar 28, 2007

As we all know, when a single-supply op amp, a bipolar signal environment to achieve a simple function may be difficult. Sometimes the need for additional operational amplifier

Non-diode rectifier
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s and other electronic components. Think about it, this pattern is there any advantage The answer lies in the simple circuit in (A). Do not need diodes, this circuit is a high-precision full-wave rectifier, the rectifier is equal to the op amp itself with high-frequency limit.

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