Practice Unity Gain Bandwidth (GBW) - 3.4.2 | 3. Analog CMOS Circuit Design - Part 1: Design Principles of Operational Amplifiers in CMOS | CMOS Integrated Circuits
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the formula for calculating Unity Gain Bandwidth?

πŸ’‘ Hint: Think about how gain and frequency are related.

Question 2

Easy

True or False: Unity Gain Bandwidth is the frequency at which an op-amp's open-loop gain equals one.

πŸ’‘ Hint: Remember the definition of GBW.

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 does Unity Gain Bandwidth represent?

  • The maximum gain of an op-amp
  • The frequency at which gain equals unity
  • The lowest frequency an op-amp can operate

πŸ’‘ Hint: Consider the definition we discussed.

Question 2

True or False: A higher GBW indicates better performance for high-speed applications.

  • True
  • False

πŸ’‘ Hint: Remember how GBW relates to speed in applications.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

An op-amp needs to maintain a GBW of 100 MHz for a specific application. If you design it to have a gain of 20, what should be the minimum bandwidth required?

πŸ’‘ Hint: Rearrange the GBW formula to find the bandwidth.

Question 2

Discuss how design choices might differ for an op-amp intended for audio applications versus RF applications in terms of GBW.

πŸ’‘ Hint: Consider the frequency requirements for both applications.

Challenge and get performance evaluation