83.4.2.2 - Small Signal Model Analysis for Transistor-2
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Practice Questions
Test your understanding with targeted questions
What is a current mirror?
💡 Hint: Think about how current is replicated in different branches.
What happens to the circuit at DC conditions?
💡 Hint: Consider what 'DC' implies for AC current.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main function of a current mirror?
💡 Hint: Think about what a mirror does!
The small signal model for a current mirror shows its response to which type of input?
💡 Hint: Which type of signal varies over time?
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given a BJT current mirror with a mismatch in the transistor beta values, calculate the approximate mirrored output current.
💡 Hint: Assess how the current gains influence the replication.
Analyze how a resistor change in a common source amplifier outputs affects both its gain and stability.
💡 Hint: Draw the output characteristics to visualize changes.
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