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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a current mirror?
💡 Hint: Think about its function in analog circuits.
Question 2
Easy
What type of transistors can be used in current mirrors?
💡 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
💡 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
💡 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.
💡 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.
💡 Hint: Use equations learned in class to justify observed behaviors.
Challenge and get performance evaluation