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Harry Holt

Op amps: to dual or not to dual? (Part 1 of 2)

Harry Holt
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Automatically, we put equal impedances on both inputs of an op amp, as we were taught many years ago. This article explores why this rule of thumb came about and whether or not we should follow this practice.
Using a dual op amp instead of two singles seems like an easy, obvious decision, but there are tradeoffs to consider
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