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ICStation TDA2822 Power Amplifier Stereo DIY Kit Module Learning Suite

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ICSK007A TDA2822 Power Amplifier DIY Kit

1.Application

    This DIY kit uses the TDA2822M chip which is developed by the ST. This kind of chip is widely used in the WALKMAN, the radio and the Multimedia active speaker as the Audio Amplifier. It has the advantage of simple circuit, good Sound volume,Wide voltage range and so on, what's more, it can work in the stereo and the BTL circuits.

2.Schematic diagram introduction:
    The main circuit is very simple which is consists of the audio input adjustment circuit and the TDA2822 audio amplifier circuit. The audio input adjustment part is mainly consist of the headphone seat and the turbine rotary potentiometer, Besides, it controls the size of the audio signal by adjusting the potentiometer.

3.Electrical parameters

  • Working voltage: DC4.5-9V
  • PCB board size: 44*34MM;
  • Buzzer size: 50MM
  • Buzzer power: 0.5W

 

4.Schematic diagram

5.Mechanical drawing

6.Components list:


Components

Label

Encapsulation

Value

Quantity

Electrolytic capacitor (16V/100UF)

C1, C2

RB.1/.2

100UF

2

Electrolytic capacitor (25V/470UF)

C3, C5, C8

RB.1/.3

470UF

3

Ceramics capacitors

C4, C6, C7

RAD-0.1

104

3

XH2.54-2Pterminal

J1, J2

XH-2p

 

2

XH2.54-2Pfemale socket(with wire)

J3

 

 

2

Headphone seat

P1

3F07

 

1

Resistance

R1, R2, R3, R4

AXIAL-0.4

10K

6

Resistance

R5, R6

AXIAL-0.4

4R7

3

TDA2822

U1

DIP-8

 

1

 

Volume potentiometer(10K)

VR_5P

WVR_503

10K

1

IC seat 8P

 

 

 

1

Reviewed by ICStation Outstanding Partner TodoElectronica21:

Learn more details in the video:

Feedback

By
Rating: [5] 5 of 5 Stars! Date Added: 2017-06-29 22:24:02
All received, the kits are fully consistent with the description. Good quality. It works as it should!

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