TDA 7052 Mono Amplifier Schematic Diagram

1W Mono Amplifier

This is an audio amplifier circuit which use TDA 7052 as the main component and other 5 pieces of components to support the main component. The ideal supply voltage of this circuit is about 6-12V and no heatsink required.

Components :

* C1 : 2.2uF electrolytic capacitor
* C2 : 100nF ceramic/mono
* C3 : 100uF electrolytic
* R1 : 1K ohm resistor
* R2 : 10K ohm log potentiometer
* Spindle for potentiometer
* TDA7052 Integrated Circuit
* 8 pin IC socket
* Kit 27 Printed Circuit Boar

Specifications :

* D.C. input : 3 – 15 V at <> 1 Watt @ 8 ohms maximum.
* > 0.25 Watt RMS continuous
* Freq. Resp. > 20 Hz – 20 kHz
* ~ 10 – 50 kHz, – 3dB
* THD <> 70 dBA
* Gain ~ 30 dB maximum.
* Input Z ~ 10 k ohm.