Showing posts with label LA4440. Show all posts
Showing posts with label LA4440. Show all posts

Tuesday, September 11, 2012

LA4440 audio amplifier circuit design

Using the LA4440 audio amplifier IC can be designed a very simple stereo power audio amplifier electronic project , that will provide a 6 watt output power into a 8 ohms load .
The circuit has good ripple rejection of 46dB, small residual noise, built in over voltage and surge voltage protection .
Some features of this audio amplifier IC are: minimum number of external parts required, small pop noise at the time of power supply ON/OFF and good starting balance, good ripple rejection : 46dB (typ.) , good channel separation , small residual noise (Rg=0) , low distortion over a wide range from low frequencies to high frequencies , built-in audio muting function ,built-in protectors .