Ac output resistance in common base configuration, Physics

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AC  Output  Resistance  in  Common  Base  Configuration

Ratio  of  change  in collector-base  voltage  ( ? VCB)  to  resulting  change  in  collector  current  ( ? IC)  at constant emitter current (IE). i.e.

175_AC Input Resistance.png

Output Resistance of CB configuration is very high, of the order of several tens of kilo-ohms (≅1 M?).

 

 


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