OVERLOAD_INDICATOR

Published:2009/6/17 20:42:00 Author:May | From:SeekIC

Two op amps are used as comparators to indi-cate excessive magnitude of an AP signal, either positive or negative, even if the signal is asymmet-rical. P1 sets the reference voltage for both op amps. This circuit is useful for audio-amplifier and op-amp circuits using split power supplies.



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