85.5 - Summary and Conclusion
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Practice Questions
Test your understanding with targeted questions
What is the purpose of a differential amplifier?
💡 Hint: Think about what two signals are combined in differential amplifiers.
Define a current mirror.
💡 Hint: Consider the role of current in amplifiers.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a differential amplifier primarily do?
💡 Hint: Focus on the key function of differential amplifiers.
True or False: Current mirrors can operate with a varying input voltage.
💡 Hint: Recall how a current mirror is designed.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design a differential amplifier circuit using BJTs with current mirrors and explain how it would improve performance.
💡 Hint: Focus on how to balance currents within the circuit.
Evaluate how the common mode rejection ratio (CMRR) can affect a differential amplifier's performance in a noisy environment.
💡 Hint: Consider how varying the gains would relate to CMRR.
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