1.5W Audio power amplifier (12V)
Audio Power Amplifier circuit:
Although ICs have largely replaced circuits such as this, this circuit still finds use where the flexibility of a discrete device design is desirabe. Parts are easy to obtain and the problem of IC obsolescense is eliminated. The TIP31A can be heatsinked to a small metal heatsink, if desired.
Title: 1.5W Audio power amplifier (12V)
electronic circuit
Source: unknown
Published on: 2005-07-10
Reads: 5601
Print version: 
Other electronic circuits and schematics from Audio
-
Headphone Amplifier
-
Musical Instrument (Expandable) Graphic Equaliser
-
Amplifier 2x30W with STK465
-
Sound Pressure Level Meter
-
25W Mosfet audio amplifier
-
Balanced Low Noise Microphone Preamp
-
Band 2 Preamplifier
-
Add on Stereo Channel Selector
-
Portable Microphone Preamplifier
-
Ultrasonic pest repellent