walid Posted October 30, 2010 Report Share Posted October 30, 2010 HelloI 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. Quote Link to comment Share on other sites More sharing options...
Hero999 Posted October 30, 2010 Report Share Posted October 30, 2010 It depends on the frequency of the lowest signal of interest.C = 1/(2πFR) Quote Link to comment Share on other sites More sharing options...
walid Posted October 30, 2010 Author Report Share Posted October 30, 2010 Whick RRs , Zin or bothif both, in parallel or sereise??thank you Quote Link to comment Share on other sites More sharing options...
Hero999 Posted October 30, 2010 Report Share Posted October 30, 2010 What do you think? Quote Link to comment Share on other sites More sharing options...
walid Posted October 30, 2010 Author Report Share Posted October 30, 2010 Rs in series with Zin Quote Link to comment Share on other sites More sharing options...
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