98.5.2 - Preparation for Next Lecture
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Practice Questions
Test your understanding with targeted questions
Define trans-impedance in amplifiers.
💡 Hint: Think about how voltage relates to current in the context of an amplifier.
What is the role of negative feedback?
💡 Hint: Consider how it affects the gain.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary purpose of using negative feedback in amplifiers?
💡 Hint: Remember the core function of feedback.
True or False: Shunt feedback increases both input and output resistance.
💡 Hint: Think about how feedback configurations affect resistance.
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Challenge Problems
Push your limits with advanced challenges
Design a feedback circuit with β = 50 and R = 10 kΩ. Discuss the expected input and output resistances based on design choices.
💡 Hint: Calculate using provided formulas and consider feedback impacts.
Analyze the stability implications of a feedback circuit with increased β. What performance trade-offs should be anticipated?
💡 Hint: Think about how stability impacts amplifier applications.
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Reference links
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