40W audio amplifier based on TDA1514

40W audio amplifier based on TDA1514
Many electronic audio amplifier circuit has been published here. This time, we use the TDA 1514 high performance hi-fi amplifier from Philips. The IC has many useful features such as thermal protection, Mute / stand-by facilities, low harmonic distortion, etc. This amplifier operates from dual power supply +25 / -25 V DC and can deliver output power of 40Watts into an 8 ohm speaker. (more…)