35W audio power amplifier circuit based LM391. It needs only few external components to work. With the TR1 we can adjust the bias current to 45mA. Inductor L1 consists of 20 turns of wire thickness of 0.9mm, around the resistor R16.
Description for 35W audio power amplifier circuit based LM391
|1||Title:||35W audio power amplifier circuit based LM391|
|2||Upload by:||Amplifier Circuit|
|3||Upload date:||December 20, 2011|