20W Amplifier Circuit
TDA7240 IC Stereo 20W Amplifier Circuit: The 20W Amplifier Circuit shown here is based on the TDA7240 IC from ST Microelectronics. The TDA 7240 IC is an integrated audio amplifier IC that can deliver 20 watts of audio output power into a 4ohm load. The IC has minimum external parts count and is available in the 7 pin compact Heptawatt package.
TDA7240 IC Stereo 20W Amplifier Circuit
The TDA7240 IC Stereo 20W Amplifier Circuit also has a lot of good features like loudspeaker protection, short circuit protection, low noise, low distortion etc. The circuit can be operated from a 12V DC single power supply and this makes it very useful in car audio applications.