20w bridge audio amplifier

2424

20W BRIDGE AUDIO AMPLIFIER

1

2

3

4

5

6

7

8

9

10

11

U1

TDA2005M

+

C4

2.2uF/63VP110K POT

+

C82.2uF/63V

C20.1uF

+C1

10

uF

/50

V

+

C3100uF/25V

R21K

+

C7100uF/25V

+

C6220uF/25V

R42K

+

C10220uF/25V

R512E

R7

12E

R61E

C9

0.1uF

R31E

C50.1uF LS1

SP

EA

KE

R

CN2

18V

DC +V

GNDR1 120K

12

CN1

AUDIO IND1

RE

DL

ED

R81K8 +

C11

10

00

uF

/25

V

20W Bridge Audio Amplifier kit, based on the TDA2005 IC, a class B audio

amplifier, specifically designed for car radio applications etc.

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Power supply - 18 VDC

Output power - 20 W, 4 Ω

IC built in Thermal Shut-down, Load dump

voltage surge protected

Power-On LED indicator

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25

SR. QTY. REF. DISC

1 1 CN1 2 PCB PIN

2 1 CN2 2 PIN PBT CONNECTOR

3 1 C1 10uF/50V

4 3 C2,C5,C9 0.1uF

5 2 C3,C7 100uF/25V

6 2 C4,C8 2.2uF/63V

7 2 C6,C10 220uF/25V

8 1 C11 1000uF/25V

9 1 D1 RED LED

10 1 LS1 2 PIN PBT

11 1 P1 10K POT + 3PIN RELIMATE

12 1 R1 120K

13 1 R2 1K

14 2 R3,R6 1E

15 1 R4 2K

16 2 R5,R7 12E

17 1 R8 1.8K

18 1 U1 TDA2005M

19 1 HEATSINK HS03065

20 1 SCREW SC02909

21 4 SCREW SC02905

22 4 STUD ST05008

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