EL22C Practice Problems #2b   Saturday, May 5, 2001

The circuit below shows a self-biased common source FET amplifier:

(a) Use Shockley's equation to find ID and VGS
(b) Differentiate to find gm , the transconductance at the operating point
(c) Find the voltage gain of the amplifier for Medium Frequencies
(d) Give the input and output impedance of the amplifier

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