Practice Performance Parameters (5.4.2) - MOSFET Amplifiers - Analog Circuits
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Performance Parameters

Practice - Performance Parameters

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the typical current gain of a Common-Gate amplifier?

💡 Hint: Refer to the definition of current gain.

Question 2 Easy

How is the input impedance of a CG amplifier estimated?

💡 Hint: Think about the relationship between transconductance and impedance.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the approximate current gain of a CG amplifier?

0.5
1
2

💡 Hint: Think about the implications of maintaining the current relationship.

Question 2

True or False: The input impedance of a CG amplifier is high.

True
False

💡 Hint: Consider what low input impedance means in practice.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given a CG amplifier with a transconductance of 3mS, and load resistance R_L of 1kΩ and R_D of 2kΩ, calculate the voltage gain A_V.

💡 Hint: Use the parallel resistance equation first.

Challenge 2 Hard

Analyze a CG amplifier's operation in a circuit where the source impedance is 5kΩ and its input impedance is estimated at 333Ω. What issues might arise?

💡 Hint: Consider how impedance influences signal fidelity.

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Reference links

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