Preview of practice Analog Electronic Circuits (33.1) - Common Source Amplifier (Part B)
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Analog Electronic Circuits

Practice - Analog Electronic Circuits

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the voltage gain formula for the Common Source Amplifier?

💡 Hint: Remember the roles of RD and gm in this equation.

Question 2 Easy

State one reason why the input resistance of a Common Source Amplifier is idealized to be infinite.

💡 Hint: Think about the properties of MOSFET gate terminals.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the formula for calculating voltage gain (A) in a Common Source Amplifier?

A = RD * gm
A = -RD * gm
A = gm / RD

💡 Hint: Focus on the roles of RD and gm in amplification.

Question 2

True or False: The input resistance of a Common Source Amplifier is considered infinite.

True
False

💡 Hint: Think about the characteristics of the MOSFET structure.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a Common Source Amplifier with an RD of 10kΩ and gm of 5mA/V. Calculate the voltage gain.

💡 Hint: Use the standard voltage gain formula.

Challenge 2 Hard

Given a MOSFET with a transconductance (gm) of 3mA/V and a parasitic capacitance of 15pF, determine the effect of the Miller capacitance.

💡 Hint: Remember the Miller effect influences input capacitance.

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Reference links

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