Practice Calculation of Output Resistance - 87.4 | 87. Numerical examples on current mirror and its applications (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 the primary function of a current mirror?

πŸ’‘ Hint: Think about its role in circuits.

Question 2

Easy

Define output resistance in the context of current mirrors.

πŸ’‘ Hint: Relate it to circuit performance.

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 a current mirror used for?

  • To amplify voltage
  • To provide controlled currents
  • To increase resistance

πŸ’‘ Hint: Think about the role of references in circuits.

Question 2

True or False: Higher output resistance makes the output current more sensitive to voltage changes.

  • True
  • False

πŸ’‘ Hint: Consider the definition of sensitivity.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a cascode current mirror that outputs a specified current under variable voltage. Include detailed schematics.

πŸ’‘ Hint: Consider the role of biasing and transistor characteristics.

Question 2

Evaluate the performance of a BJT versus a MOSFET in a current mirror application, particularly in terms of output resistance.

πŸ’‘ Hint: Focus on practical applications.

Challenge and get performance evaluation