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Power Amplifier with Electronic Volume Control


This is the simple Power Amplifier with Electronic Volume Control. 1W Power Amplifier with Electronic Volume Control based TDA8551 The TDA8551 chip by Philips is a bridge amplifier with output power of 1 watt at a supply voltage of 5V. In this case, current consumption in the silent mode is only 10mA. The chip is made ​​in 8-pin package and requires no heat sink, it can be used in a variety of small devices. Chip is equipped with thermal protection, has an internal delay circuit connecting the load – so that when you turn, you hear a wheeze other wonderful music transients. This chip also built-in an electronic volume control. 

 Power Amplifier with Electronic Volume Control


Power Amplifier with Electronic Volume Control

Parts list :

Notation on the chart
Nominal
C1
100uF/10V
C2
0.33
C3
0.1
C4
0.1
C5
200uF/10V
R1
2.2 k
DA1
TDA8551


There is a TDA8552 is intended for the use of stereo sound. This will be discussed at Stereo Power Amplifier with electronic control.
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