Pay
1.5W Power Amplifier

1.5W Power Amplifier

+

+

+

+

+

C2

470μ

35V

ZD1

10V

ZENER

R2

1.8K

R3

68K

R4

10K

R6

300Ω

R7

180Ω

R8

56Ω

R9

33Ω

D1

1N914/

1N4148

VR3

100Ω

R10

2.2Ω

1W

R11

2.2Ω

1W

T5

BD140

R13

6.8K

T3

BC639

C5

10n

C8

10n

T2

BC548

VR2

10K

R1

220Ω

T1

2N5484

VR1

1M

LOG

AUDIO

INPUT

R5

6.8Ω

LS1

8Ω, 1.5W

SPEAKER

C6

1000μ

35v

S1

ON/OFF

SWITCH

12V

C1

0.1μ

T4

BD139

R12

3.9Ω

AMPLIFIER

DRIVER

OUTPUT

C3

2.2μ

35V

C7

2200μ

35V

C4

220μ, 35V

1.5W Power Amplifier

0
0
0
publish time: 2020-09-24
Circuit Everyday

Here, we put all theories into practice, and proposed a simple power amplifier module, which can easily implement most audio amplifier functions, with built-in ready-to-use components.

See More Related Templates