100w Audio Amplifier Circuit Diagram Datasheet. 100w audio amplifier circuit diagram and explanation the schematic for this 100 watt audio amplifier has a few stages. This circuit requires enough energy source.

The stk4221ii ic from is a dual high power amplifier chip preferably suited for compact high power audio applications for example in cars and luxury transport vehicle. 2 χ 100 watt stereo audio amplifier using stk4231 ii. Short circuit protection thermal overload protection externally.

To make a stereo amplifier there are should be use 4 pieces of lm3886.

1 device block diagram figure 1. The tda7294 has low noise low distortion good ripple rejection and can be operated from a wide. Tda7294 is an integrated monolithic class ab audio amplifier designed specifically for hi fi applications. 1 device block diagram figure 1.