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Ce amplifier

  1. Jul 2, 2011 #1
    how can i find input and output impedance of a ce amplifier- (voltage divider )..suggest practical methods???
  2. jcsd
  3. Jul 3, 2011 #2
    The basic steps are:

    1. Determine the small-signal hybrid-pi model parameters for the transistor
    2. Write the KVL loop equations for the input and the output (bias circuits and hybrid-pi)
    3. Manipulate algebraically to the input and output driving-point impedances
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