Practice Multi-Transistor Amplifiers: Cascode Amplifier (Part B) - 62.2 | 62. Multi-Transistor Amplifiers : Cascode Amplifier (Part B) | Analog Electronic Circuits - Vol 3
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Knowledge

62.2 - Multi-Transistor Amplifiers: Cascode Amplifier (Part B)

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define a cascode amplifier.

💡 Hint: Think about the structure of how the amplifier stages are arranged.

Question 2

Easy

What is the primary benefit of using a cascode configuration?

💡 Hint: Consider the motivation for cascading stages.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary configuration of a cascode amplifier?

  • Common source followed by common gate
  • Common gate followed by common source
  • Common drain followed by common source

💡 Hint: Think about the sequence of connections in the amplifier.

Question 2

True or False: The output impedance of a cascode amplifier is lower than that of a common source amplifier.

  • True
  • False

💡 Hint: Consider how cascading amplifiers influences impedance.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a cascode amplifier circuit with specified parameters for voltage gain and discuss the effects of mismatched biasing.

💡 Hint: Consider how transconductance impacts current flow in saturation versus triode modes.

Question 2

Evaluate the performance of a cascode amplifier against a single-stage amplifier in terms of frequency response. Consider both bandwidth and stability.

💡 Hint: Reflect on how cascading stages influences both gain and bandwidth.

Challenge and get performance evaluation