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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?
💡 Hint: Think about what current mirrors are typically used for.
Question 2
Easy
What two types of transistors are commonly used in current mirrors?
💡 Hint: Recall the types of transistors mentioned in class.
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 current
- To store energy
💡 Hint: Think about its basic application in circuits.
Question 2
True or False: The output current of a current mirror is independent of output voltage.
- True
- False
💡 Hint: Consider the effects of voltage on current.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a current mirror circuit using a MOSFET to replicate a 10 mA reference current. Calculate expected output current if the aspect ratio is 3:1.
💡 Hint: Use the aspect ratio formula for output current.
Question 2
Explain how you would modify a current mirror to improve its output resistance. Detail the components and configuration changes needed.
💡 Hint: Consider how additional transistors might help stabilize the voltage.
Challenge and get performance evaluation