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10W Mini Audio Amplifier
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 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 |
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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... [Reply] [Reply with quote] |
+11
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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? [Reply] [Reply with quote] |
+12
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vlad 2011-05-16 09:46:25 what means "C5 : nothing" and "C6 : nothing"?  [Reply] [Reply with quote] |
+7
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Zvone151 2011-09-14 18:51:54 Its jumper  [Reply] [Reply with quote] |
+3
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muzammil 2011-01-14 17:39:35 i will check this circiut and then reply  [Reply] [Reply with quote] |
+13
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bryce 2011-01-05 20:58:31 the objects that are crossed out with an X. do i replace with a jumper wire? [Reply] [Reply with quote] |
-1
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dragon 2010-12-05 16:05:05 what kind of capacitor did you use in C3 and C4?  [Reply] [Reply with quote] |
+3
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