Make your own free website on

TBA820M Audio Power Amplifier

Functional Diagram
The TBA820M is a monolithic integrated audio amplifier in a 8 lead dual in-line plastic package.
It is intended for use as low frequency class B power amplifier with wide range of supply voltage:
3 to 16V, in portable radios, cassette recorders and players etc.

Main features are:
Minimum working supply voltage of 3V, low quiescent current, low number of external components, good ripple rejec-tion, no cross-over distortion, low power dissipation.

Output power:
Po = 2W @ 12V/8W
Po = 1.6W @ 9V/4W
Po = 1.2W @ 9V/8W

CB Radio Banner Exchange