Practice Current Reference and Mirrors - 81.1 | 81. Current mirror circuits (Part-A) - B | Analog Electronic Circuits - Vol 4
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81.1 - Current Reference and Mirrors

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is a current reference?

πŸ’‘ Hint: Think about what is necessary for consistency in circuits.

Question 2

Easy

Name one type of transistor used in current mirrors.

πŸ’‘ Hint: Recall the types of transistors we've 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 does a current mirror replicate?

  • Voltage
  • Current
  • Power

πŸ’‘ Hint: Focus on what element the mirror is based on.

Question 2

True or False: A BJT current mirror uses voltage to control the current.

  • True
  • False

πŸ’‘ Hint: Think about the different behaviors of BJTs and MOSFETs.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Draft a circuit using both a MOSFET and BJT current mirror to demonstrate their differences in functionality.

πŸ’‘ Hint: Focus on how each component defines its current control properties.

Question 2

How would you optimize a current mirror circuit for high temperature stability in analog applications?

πŸ’‘ Hint: Consider what design improvements can lead to better performance under temperature fluctuations.

Challenge and get performance evaluation