87.4 - Calculation of Output Resistance
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Practice Questions
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What is the primary function of a current mirror?
💡 Hint: Think about its role in circuits.
Define output resistance in the context of current mirrors.
💡 Hint: Relate it to circuit performance.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a current mirror used for?
💡 Hint: Think about the role of references in circuits.
True or False: Higher output resistance makes the output current more sensitive to voltage changes.
💡 Hint: Consider the definition of sensitivity.
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Challenge Problems
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Design a cascode current mirror that outputs a specified current under variable voltage. Include detailed schematics.
💡 Hint: Consider the role of biasing and transistor characteristics.
Evaluate the performance of a BJT versus a MOSFET in a current mirror application, particularly in terms of output resistance.
💡 Hint: Focus on practical applications.
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