Audio Amplifier Using TDA2050 32 Watt
by CircuitToday in Circuits > Audio
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Audio Amplifier Using TDA2050 32 Watt
![DSC02282.JPG](/proxy/?url=https://content.instructables.com/FA2/AID0/IA0WFX6T/FA2AID0IA0WFX6T.jpg&filename=DSC02282.JPG)
Audio amplifier using TDA2050 IC max output of 32Watt
Components List
2xLed
2x1K Resistors
2x22k Resistors
2x1000uF Capacitor
1x2 Ohm Resistor
1x0.47uf Cap
1x20K Potentiometer
1xTDA2050
1xBridge Rectifier
Power Supply
![DSC02283.JPG](/proxy/?url=https://content.instructables.com/FKA/QQUE/IA0WFZQX/FKAQQUEIA0WFZQX.jpg&filename=DSC02283.JPG)
The circuit uses a dual power supply to build the power supply use a 12V 5Amp transformer which gives a output of +12 And -12 Volt
TDA2050
![DSC02284.JPG](/proxy/?url=https://content.instructables.com/FRJ/ZKCG/IA0WG84F/FRJZKCGIA0WG84F.jpg&filename=DSC02284.JPG)
The IC gives a maximum power of 32Watt at 4ohm use a heatsink for the IC it gets very hot while in opration
Circuit Diagram
![TDA2050.png](/proxy/?url=https://content.instructables.com/FUW/AUT1/IA0WG8DK/FUWAUT1IA0WG8DK.png&filename=TDA2050.png)
Use circuit diagram to build the circuit you can also build this circuit on breadboard
Stereo Use
For stereo application you can build a same copy of this circuit for the other channel
OUTPUT
![DSC02288.JPG](/proxy/?url=https://content.instructables.com/FCU/VMX0/IA0WGLJI/FCUVMX0IA0WGLJI.jpg&filename=DSC02288.JPG)
use a box enclosed speaker at output it gives a better bass output
Sound Test Video
![TDA2050 Amplifier Sound Test](/proxy/?url=https://content.instructables.com/FTX/J7CY/IA0WT4A3/FTXJ7CYIA0WT4A3.jpg&filename=TDA2050 Amplifier Sound Test)
Building the Circuit on Zero PCB
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