85.2.2 - Replacing Passive Load
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Practice Questions
Test your understanding with targeted questions
What is a current mirror?
💡 Hint: Think about how it modifies current flow across devices.
Define a differential amplifier.
💡 Hint: Recall its function in signal processing.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What role does a current mirror play in a differential amplifier?
💡 Hint: Focus on the definition and function of a current mirror.
True or False: The replacement of passive loads with active loads increases the complexity of the circuit.
💡 Hint: Consider the fundamental changes in circuit design.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Design a differential amplifier configuration using two current mirrors and analyze its gain characteristics. What are the advantages over a traditional configuration?
💡 Hint: Incorporate knowledge from gain equations and ensure proper current matching.
Consider a scenario where the transistors in the current mirror are not perfectly matched. Explain the potential circuit implications.
💡 Hint: Reflect on how matching affects current flow and signal fidelity in differential amplifiers.
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