Schematic Audio Power Amplifier with IC TDA2612

This amplifier circuit based on IC TDA2612 produced by siemens , minimum voltage require for this circuit is 10 Volts and amximum voltage require 35 volts DC. Power output 25 watt with 4 ohm impedance.Frequncy response 20Hz to 20kHz. Quiescent current is 70 mA. This is a mono circuit amplifier. See circuit below :

 

 You can use the circuit above at :

• Car
• Tuner
• Pre amp Head
• Pre amp Mic
• Personal Computer 
• Portable media Player
• etc.

Some advantage of the circuit :

• Fairly high voltage
• Low noise sound output
• Easy to make
• Components are easy to find