87.1.5 - Numerical Examples on Current Mirror and its Applications (Part-B)
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Practice Questions
Test your understanding with targeted questions
Define a current mirror.
💡 Hint: Think about its function in replicating current.
What is the effect of early voltage in a BJT?
💡 Hint: Consider how current might change based on voltage.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main purpose of a current mirror?
💡 Hint: Focus on the functional role of current mirrors in circuits.
True or False: A higher output resistance is beneficial for maintaining current stability.
💡 Hint: Think about stability in variable load conditions.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Design a current mirror that can handle an output voltage variation of 2V while maintaining a current stability of 1mA. Describe your approach and calculations.
💡 Hint: Use the principles of voltage drops and Ohm's law in your design considerations.
You have a BJT current mirror setup where the collector current changes drastically with output voltage. Propose modifications to optimize it for stability.
💡 Hint: Think about how altering the transistor's physical characteristics might impact the electrical response.
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