a cap vlue????

walid1

Jun 27, 2004
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Jun 27, 2004
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Hello
I built an audio amplifier that has an input impedance of 12k ohm my source signal was 1 mV and internal resistance Rs=1.2K ohm what the suitable value of the  capacitor that must be inserted between?
thanks alot.

 

Hero999

Oct 28, 2007
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Joined
Oct 28, 2007
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2,433
It depends on the frequency of the lowest signal of interest.

C = 1/(2πFR)

 

walid1

Jun 27, 2004
749
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Jun 27, 2004
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749
Whick R
Rs , Zin or both
if both, in parallel or sereise??
thank you

 
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