22w stereo amplifier


Posted on Feb 5, 2014

Here is the 22 watt stereo audio power amplifier circuit diagram based on TDA1554 and integrated circuit from NXP semiconductors (formerly PHILIPS semiconductors). It is very simple and useful circuit for amplify the stereo signals. The circuit dissipates roughly 28 watts of heat, so a good heatsink is necessary. The chip should run cool enough to


22w stereo amplifier
Click here to download the full size of the above Circuit.

touch with the proper heatsink installed. the circuit operates at 12 Volts at about 5 Amps at full volume. Lower volumes use less current, and therefore produce less heat. R1 is also a 5% resistor.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

More debugging of the NRI 832
hardware aspects of moving message
measuring inductance
A Noise Meter Circuit::: save ears PCB
Bus Interface Description RS422
Microcontroller
Long-range FM radio transmitter circuit



Top