80W power audio amplifier circuit diagram based on power IC LM12

This is the circuit diagram of 80W power audio amplifier based on power IC LM12. This circuit kit is sold at electronic parts/component stores and the design is proven to be valid and works. The amplifier operates from a bipolar power supply.

Here is the amplifier circuit diagram:

Here is the PCB layout:

About LM12:

The LM12 is a power op amp capable of driving +25V? +10A when operating on +30V power supply. monomer? Can the IC deliver 80W of sine wave power to a 4X load? 0.01% distortion. The power bandwidth is 60 kHz. Furthermore, a? The peak dissipation capability of 800W enables it to handle reactive power? Loads such as sensors, actuators or small motors? No need to derate. Important features include:

Input protection

controlled opening

thermal limit

Overvoltage shutdown

Output current limit

Dynamic safe zone protection