3. What is Miller effect? Prove due to Miller effect in the following small signal equivalent FET circuit, the effect of capacitance Cgd modifies to CM = Cgd(1+gmRL). How does it affect the bandwidth? What kind of circuit is usually considered to reduce the effect of Miller effect and why? [Hint: For the proof, use KCL at the input to find an expression for I;] Cgd HH RL 8mVgs ⑥H

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3. What is Miller effect? Prove due to Miller effect in the following small signal equivalent
FET circuit, the effect of capacitance Cgd modifies to CM = Cgd(1+gmRL). How does it
affect the bandwidth? What kind of circuit is usually considered to reduce the effect of
Miller effect and why?
[Hint: For the proof, use KCL at the input to find an expression for I;]
Cgd
HH
RL
8mVgs
⑥H
Transcribed Image Text:3. What is Miller effect? Prove due to Miller effect in the following small signal equivalent FET circuit, the effect of capacitance Cgd modifies to CM = Cgd(1+gmRL). How does it affect the bandwidth? What kind of circuit is usually considered to reduce the effect of Miller effect and why? [Hint: For the proof, use KCL at the input to find an expression for I;] Cgd HH RL 8mVgs ⑥H
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