Practice - Small Signal Model of Current Mirror
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Practice Questions
Test your understanding with targeted questions
What is the primary function of a current mirror?
💡 Hint: Think about its use in amplifying circuits.
What does g_m represent in a current mirror circuit?
💡 Hint: It's a measure of efficiency.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the small signal model of a current mirror allow us to analyze?
💡 Hint: Think about the relationships defined in the model.
True or False: A lower common mode gain generally results in better noise rejection.
💡 Hint: Recall the benefits of common mode rejection.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
If a current mirror has g_m = 5 and the input signal is variable, derive the relationship to ascertain output in a dynamic scenario.
💡 Hint: Dissect the relationships established in the small signal model.
Evaluate the limitations of current mirrors in practical circuits and suggest potential modifications to improve reliability.
💡 Hint: Think about factors like output impedance and biasing.
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