Guest bhuvaneshnick Posted May 2, 2014 Report Share Posted May 2, 2014 what is the purpose buffer circuit(op-amp).and do we use same buffer circuit for low pass RC circuit or this is only for RLC circuit.thank you in advance Quote Link to comment Share on other sites More sharing options...
Hero999 Posted May 2, 2014 Report Share Posted May 2, 2014 The buffer has a high input impedance and low output impedance and is used to avoid the effects of loading. Quote Link to comment Share on other sites More sharing options...
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