Preview of practice Small Signal Equivalent Circuit (21.6.2) - Linearization of non-linear circuit containing MOSFET (Contd.)
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Small Signal Equivalent Circuit

Practice - Small Signal Equivalent Circuit

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the small signal equivalent circuit focus on?

💡 Hint: Think about what happens when we ignore DC components.

Question 2 Easy

Define transconductance.

💡 Hint: What happens to the output current when the gate voltage changes?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What parameter relates the change in input voltage to the output current in a MOSFET?

Transconductance
Drain Conductance
Output Resistance

💡 Hint: This concept is crucial in amplifier circuits.

Question 2

True or False: The small signal equivalent circuit considers DC components.

True
False

💡 Hint: What do we drop in the small signal analysis?

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Consider a MOSFET with a transconductance of 1.5 mA/V and an input voltage change of 0.4V. Calculate the change in the output current.

💡 Hint: Use the transconductance formula.

Challenge 2 Hard

How would the introduction of higher-frequency capacitances alter the phase response of a small signal equivalent circuit?

💡 Hint: Think about how capacitors behave under AC signals.

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Reference links

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