7. Determine the output voltage (V.) and the input voltage (Vi) of the following small signal model of a common drain amplifier. Prove from those values, the voltage gain, Av is given by Rs || To Ri Why is a common drain circuit also called a source follower? Ri+ Rsi A₂ = 1 -+ Rsllro 9m V; R₁ Rsi www Vin + R₁||R₂ 8mVgs Rs Vo

Introductory Circuit Analysis (13th Edition)
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7. Determine the output voltage (V.) and the input voltage (V;) of the following small signal
model of a common drain amplifier. Prove from those values, the voltage gain, Av is given by
Ri
Rs || ro
A₂ =
Why is a common drain circuit also called a source follower?
Ri+ Rsi
1
9m
V;
-+ Rsllro
R₁
Rsi
www
in
V
+
R₁||R₂
↑
+₁₁
8mVgs Rs
To
Vo
Transcribed Image Text:7. Determine the output voltage (V.) and the input voltage (V;) of the following small signal model of a common drain amplifier. Prove from those values, the voltage gain, Av is given by Ri Rs || ro A₂ = Why is a common drain circuit also called a source follower? Ri+ Rsi 1 9m V; -+ Rsllro R₁ Rsi www in V + R₁||R₂ ↑ +₁₁ 8mVgs Rs To Vo
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