Ad Code

Subscribe Us

How to wiring TDA2050 audio ic

How to wiring TDA2050 audio ic



This things are required to make it............


1. 👉 TDA2050 ic...........https://amzn.to/2CyaKAk

2. 👉 2 pcs 22k resistor..............https://amzn.to/2VakAPT

3. 👉 1 pcs 1uf capacitor..............https://amzn.to/2CyG3em

4. 👉 1 pcs 680 ohm resistor..........https://amzn.to/2RffTVT

5. 👉 2 pcs 220uf capacitor.............https://amzn.to/2CzXPhj

6. 👉 2 pcs 104pf capacitor..........https://amzn.to/2AdwCzq

7. 👉  1 pcs 2.2 ohm resistor............https://amzn.to/2AcY6VK

8. 👉  1 pcs 22uf capacitor...........https://amzn.to/2GHIqPV

9. 👉 1 pcs 0.47uf capacitor.............https://amzn.to/2GRy7cn

circuit diagram


watch this video for better understanding

*Watch this circuit diagram and follow my steps for make it.


*First you want  TDA2050 ic. 1 TDA2050 ic is approx 32 - 35 watts.

TDA2050 ic pin out.........

*1 no pin.........non inverting input.

*2 no pin.........inverting input.

*3 no pin ........[-vs] negative voltage input.

*4 no pin.........output for speaker.

*5 no pin...........[+vs] positive voltage input.


*First short ic's 2 no pin to 4 no pin by 22k resistor. [connect after watch circuit diagram].


*Then you want 1uf capacitor. connect this capacitor on ic's 1 no pin. [connect after watch circuit diagram].

*Then you again want 22k resistor. connect this resistor on ic's 1 no pin. [connect after watch circuit diagram].


*Then you want 680 ohm resistor. connect this resistor on ic's 2 no pin. [connect after watch circuit diagram].


*Then you want 22uf capacitor. connect capacitor [+] with 560 ohm resistor, and connect capacitor [-] with gnd [connect after watch circuit diagram].

*Then short 22k (1 no pin) resistor with 22uf capacitor [-] pin. And here create GND. [connect after watch circuit diagram].

*Then connect 221uf (220uf + 104pf ) capacitor [-] pin with ic's 3 no pin, and connect capacitor [+] pin with GND.[connect after watch circuit diagram]

*Then connect 2.2 ohm resistor on ic's 4 no pin.

*Then you want 0.47uf capacitor. Connect 0.47uf capacitor [+] pin with 2.2 ohm resistor and capacitor [-] pin connect with GND.

*Then connect 221uf (220uf + 104pf ) capacitor [+] pin with ic's 5 no pin, and capacitor [-] pin connect with GND.  [connect after watch circuit diagram].

*Then you want 2 pcs 2200uf capacitor.


*TDA2050 ic's 3 no pin is negative voltage pin, connect the wire ic's 3 no pin to where 2200uf capacitor [-] pin is connected. [connect after watch circuit diagram].

*TDA2050 ic's 5 no pin is positive voltage pin, connect the wire ic's 5 no pin to where 2200uf capacitor [+] pin is connected. [connect after watch circuit diagram].

*GND wire connect where 2 pcs 2200uf capacitor [+] and [-] pin is connected. [connect after watch circuit diagram].

*Then you want 100k single trun potentiometer,

*Connect the 100k single trun potentiometer output wire with ic's 1uf capacitor, where audio input. And connect 100k dual gang potentiometer input wire with any audio source.

*Then connect the speaker connector socket with ic's 4 no pin where spk out.

*Then connect transformer with this amplifier. [connect after watch circuit diagram].

*Now play it.



Thank you,

Technical Mriganka...........


Post a Comment

0 Comments