Category: Main page » Audio Amplifiers

10W Mini Audio Amplifier

source: www.electronics-lab.com

 

You can use this powerfull amplifier in any small audio project. It is very small (6.5 x 4.5 cm).It outputs 10W and uses a 9V battery.

 

componets                             pcb

Componets Layout                               PCB

 

Componets List

R1 : 6 Ohm
R2 : 220 Ohm
R3 : nothing
R4 : 10 KOhm pontesiometer
C1 : 2200 uF / 25V
C2 : 470 uF / 16V
C3 : 470 nF / 63V
C4 : 100 nF
C5 : nothing
C6 : nothing
IC1 : TDA 2003

 

vivek 2012-10-22 09:26:16
What are the values of c5,c6 and r3?

[Reply] [Reply with quote]
↑ +14 ↓
Cuii 2011-07-07 14:56:10
Hi! I've rebuilt this circuit...

It have some problem... At the first start, the quiescent current was around 150mA, and heated the cooler... So i've made some corrigation...

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↑ +48 ↓
6ohmhahaa 2011-06-14 22:29:49
6 ohm resistor Wtf? are there really so small value resistors? and do I change the crossed out Capacitors withjumper then?

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↑ +22 ↓
vlad 2011-05-16 09:46:25
what means "C5 : nothing" and "C6 : nothing"?  :ups:

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↑ +33 ↓
Zvone151 2011-09-14 18:51:54
Its jumper  :D

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↑ +26 ↓
muzammil 2011-01-14 17:39:35
i will check this circiut and then reply  :cool:

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↑ +31 ↓
bryce 2011-01-05 20:58:31
the objects that are crossed out with an X. do i replace with a jumper wire?

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↑ -16 ↓
dragon 2010-12-05 16:05:05
what kind of capacitor did you use in C3 and C4?  :)

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↑ +1 ↓
mf 2010-10-11 22:51:27
can this go on 12 v?

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↑ +38 ↓
Raphael 2010-09-30 16:14:29
Thanx for the circuit. i have a lot of schematics but i need someone to teach me how to intepret and be able to connect them in real life with the components. i would be happy if you can recomend a book or website, but if u can help. Thanx more

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↑ +18 ↓

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