This is the 1 Watt power audio amplifier based Phillip IC TDA7052. The circuit can be used for small audio amplification. The circuit is very simple and easy to build. It only required 5 external components to support the main power IC. Ideal supply voltage is 6V to 12 VDC. R2 is a linear potensiometer to adjust the volume.
Components List:
C1 : 2.2uF/16V
C2 : 100nF
C3 : 100uF/25V
R1 : 1K ohm
R2 : 10K ohm linear potensiometer
IC : TDA7052
Amplifier Specifications:
Circuit Notes:
Download 1W Audio Amplifier Circuit based TDA7052 application notes here
Download TDA7052 datasheet here
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