87.1.3 - Indian Institute of Technology, Kharagpur
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Practice Questions
Test your understanding with targeted questions
Define a current mirror.
💡 Hint: Think of it like a copying machine but for current!
What is the role of a cascode transistor?
💡 Hint: Remember stacking transistors for improvement!
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main function of a current mirror?
💡 Hint: Think about its role in amplifiers and biasing.
Cascode transistors are used to improve what?
💡 Hint: Recall the improvements made by stacking transistors.
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Challenge Problems
Push your limits with advanced challenges
Design a current mirror circuit incorporating a cascode transistor. Calculate its output resistance given specific transistor parameters.
💡 Hint: Utilize circuit equations discussed earlier and refer back to examples for guidance.
Discuss how the variation in transistor dimensions affects current stability in a mirror circuit.
💡 Hint: Review earlier discussions on sizes and their implications for performance.
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Reference links
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