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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What function does a current mirror serve in a differential amplifier?
💡 Hint: Consider how currents are managed in the circuit.
Question 2
Easy
Define a differential amplifier in one sentence.
💡 Hint: Focus on the key characteristic of the amplifier.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does a current mirror do in a differential amplifier?
- Stabilizes input voltage
- Mirrors current for biasing
- Amplifies AC signals
💡 Hint: Think about how currents are managed in the design.
Question 2
True or False: Active loads can increase the differential mode gain of an amplifier.
- True
- False
💡 Hint: Remember the benefits of active components in circuits.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an amplifier circuit that incorporates both BJTs and MOSFETs, using current mirrors for tail current stability, and explain the advantages.
💡 Hint: Consider how different components interact to maintain performance.
Question 2
Analyze a given amplifier circuit configuration for gain stability and suggest improvements using current mirror techniques.
💡 Hint: Think critically about balance and matching in your analysis.
Challenge and get performance evaluation