81.1.7 - Implementation of current mirror
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Practice Questions
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What does a current mirror do?
💡 Hint: Consider its function in analog circuits.
Why is high output impedance important in current mirrors?
💡 Hint: Think about stability in circuit designs.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary function of a current mirror?
💡 Hint: Consider what purpose mirrors serve in electronics.
True or False: Current mirrors only work with BJT technology.
💡 Hint: Think about the components used in current mirrors.
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Challenge Problems
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Design a current mirror circuit using two MOSFETs. Explain how it operates under different load conditions and what factors can affect its performance.
💡 Hint: Think about how the MOSFETs interact under various load scenarios.
Discuss the limitations of using simple resistors for current biasing compared to a well-designed current mirror. What implications do these differences have for circuit design?
💡 Hint: Reflect on output characteristics and stability in performance.
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