Practice Discussion and Analysis - 81.2 | 81. Current mirror circuits (Part-A) - 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 the primary function of a current mirror?

πŸ’‘ Hint: Think about what the term 'mirror' in electronics might imply.

Question 2

Easy

Name one advantage of using MOSFETs in current mirrors.

πŸ’‘ Hint: Consider their characteristics in electronic components.

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 role of a current mirror in electronic circuits?

  • To amplify signals
  • To replicate currents
  • To store energy

πŸ’‘ Hint: Consider the definition of mirroring.

Question 2

True or False: A BJT current mirror involves connecting the collector and base of the transistor.

  • True
  • False

πŸ’‘ Hint: Think about how BJTs are configured.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a current mirror circuit using both a MOSFET and a BJT. Explain the advantages of each in the circuit's performance.

πŸ’‘ Hint: Consider how each component interacts with varying input conditions.

Question 2

Using simulation software, analyze how the output changes if the reference current is altered. Track and report significant changes in mirrored outputs.

πŸ’‘ Hint: Focus on the relationship dynamics between the reference and mirrored currents.

Challenge and get performance evaluation