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Mini compact amplifier

Compact Power Amplifier based LM386

By Amplifier CircuitPosted on August 19, 2011December 23, 2011

The compact power amplifier chip LM386 is perfect if the whole scheme powered from the battery.This circuit can be used […]

Mono Power Amplifier TDA8551.

1W Power Amplifier with Electronic Volume Control based TDA8551

By Amplifier CircuitPosted on July 25, 2011July 25, 2011

The TDA8551 chip by Philips is a bridge amplifier with output power of 1 watt at a supply voltage of […]