3Input And Gate Comparator

Posted on Dec 18, 2012    9754

This circuit has high output only when all three inputs are high. The noninverting-input current, when all thre

3Input And Gate Comparator
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e inputs are high, must exceed that of the inverting input, as determined by R4. The circuit can be converted to a AND gate by transposing the two inputs of the op amp.

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