88.1.5 - Numerical Examples on Current Mirror and its Application (Part-C)
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Practice Questions
Test your understanding with targeted questions
What is the purpose of a current mirror?
💡 Hint: Think about how this impacts signal processing.
What is the collector current (Ic) in our example?
💡 Hint: Refer to the desired current stated in the section.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main function of a current mirror?
💡 Hint: Think about how a mirror works in real life.
True or False: Mismatched transistors in a current mirror will lead to accurate current replication.
💡 Hint: Recall the definition and purpose of current mirrors.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A current mirror circuit requires a collector current of 5 mA. If the β of all transistors is 150 and base current is considered non-negligible, calculate the required bias resistance.
💡 Hint: Remember to account for base current in your calculations.
An amplifier circuit with a nominal input voltage of 0.5V, output voltage gain of 1000, determines the corresponding output voltage.
💡 Hint: Notice how the gain impacts the output voltage significantly.
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