Practice Dependency on Voltage and Current Relationships - 82.1.5 | 82. Current mirror circuits (Part-B) | Analog Electronic Circuits - Vol 4
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a current mirror?

πŸ’‘ Hint: Think about its function in analog circuits.

Question 2

Easy

What type of transistors can be used in current mirrors?

πŸ’‘ Hint: Recall the different types discussed.

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 purpose of a current mirror?

  • To amplify voltage
  • To maintain a constant output current
  • To switch current on and off

πŸ’‘ Hint: Think about its main functionality in circuits.

Question 2

True or False: The output current in a current mirror is always equal to the reference current.

  • True
  • False

πŸ’‘ Hint: Consider real-world conditions in circuit design.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a current mirror using both BJT and MOSFET configurations. Explain the advantages of each.

πŸ’‘ Hint: Focus on the ratio of reverse saturation currents for BJTs and aspect ratios for MOSFETs.

Question 2

Compare and analyze output currents in a basic current mirror vs. a cascode current mirror under variable output voltage conditions.

πŸ’‘ Hint: Use equations learned in class to justify observed behaviors.

Challenge and get performance evaluation