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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 how it relates to current stability.
Question 2
Easy
Name two types of transistors used in current mirrors.
💡 Hint: Consider the common transistors in electronic circuits.
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 primary function of a current mirror?
- To amplify voltage
- To replicate currents
- To measure voltage
💡 Hint: Focus on what stability the circuit provides.
Question 2
Early voltage affects output current in BJT current mirrors. True or False?
- True
- False
💡 Hint: Think about how voltage and current relate in BJTs.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a current mirror circuit using both a MOSFET and a BJT. Analyze and compare the expected output currents considering the non-ideality factors.
💡 Hint: Ensure to account for all parameters and sketch the output relation.
Question 2
Calculate the small signal output resistance based on the variations of output current with respect to the input voltage in a BJT current mirror configuration.
💡 Hint: Think about how the output current changes with input increments.
Challenge and get performance evaluation