Practice Improvised Current Mirror - 86.7 | 86. Numerical examples on current mirror and its applications (Part-A) | 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 why this might be important in an electronic design.

Question 2

Easy

List two types of transistors used in current mirrors.

πŸ’‘ Hint: Recall the names of the transistors you've learned about.

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 replicate currents
  • To switch logic levels

πŸ’‘ Hint: Think about its utility in maintaining a fixed current.

Question 2

True or False: The Early effect is a non-ideal characteristic in BJTs that affects their current mirroring ability.

  • True
  • False

πŸ’‘ Hint: Consider how voltage relationships affect current flow.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a circuit that involves a MOSFET current mirror and explain how to calculate the necessary parameters such as output current and saturation voltage. Include considerations for channel length modulation.

πŸ’‘ Hint: Use specific given values to illustrate how tuning can improve the output performance.

Question 2

Explain and analyze a real-world application where precision current mirrors are crucial. Describe the implications if non-ideal effects are disregarded.

πŸ’‘ Hint: Connect practical outcomes to theoretical principles for a deeper understanding.

Challenge and get performance evaluation