input and output impedance of emitter follower..

Discussion in 'Homework Help' started by herbgriffin, Feb 15, 2011.

  1. herbgriffin

    Thread Starter New Member

    Feb 14, 2011
    11
    0
    how can i derive the formula for input and output impedance of a emitter follower bjt... do i have to set Vo=0 in measuring input impedance and Vi=0 in measuring the output impedance.
     
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