AF_DRIVE_INDICATOR

Published:2009/6/22 23:07:00 Author:May | From:SeekIC

This circuit was used with an audio power amplifier to detect the point at which output is -3 dB from maximum, indicated by LED D5, and at clipping, shown by LED D6. The indicator can be used with any amplifier operating from a ±30 to ±70V symmetrical supply.



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