car and home audio amplifiers with datasheets below every circuit diagram. TDA2003 is a cheap amplifier that is designed to run on single rail power supplies (unipolar). It provides a high output ...

What is the LM386 audio amplifier? The integrated chip LM386 is ... The external parts shown on diagram 3.1 can be selected to get the desired gain. Circuit A will give a voltage amplification of 200.