Electronic Devices - FET Amplifiers - Discussion

Discussion Forum : FET Amplifiers - General Questions (Q.No. 65)
65.
Referring to this figure, calculate Av if yos = 20 S.

–3.48
–3.56
–3.62
–4.02
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

SEED said:   6 years ago
@Gaboo from the supply in series with the 1M resistor.

Gaboo said:   6 years ago
@John.

How did you get vgs=-2?
(1)

John said:   7 years ago
Vgs= -2,
gm= (2idss/Vp)(1-(Vgs/Vp)) = 1.875mA,
Av = -gm(rd||RD) = -3.62.

Aldrin said:   10 years ago
How would you get the answer?

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