Practice - Common-Mode Gain (A_cm)
Practice Questions
Test your understanding with targeted questions
What does A_cm represent in a differential amplifier?
💡 Hint: Think about how the amplifier reacts when both inputs are the same.
Define 'Common Mode Rejection Ratio'.
💡 Hint: Focus on how well the amplifier eliminates unwanted signals.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the common-mode gain (A_cm) ideally expected to be in a differential amplifier?
💡 Hint: Focus on the ideal performance of the amplifier.
True or False: The Common Mode Rejection Ratio can be greater than 100.
💡 Hint: Think about the specifications of high-performance amplifiers.
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Challenge Problems
Push your limits with advanced challenges
Design a differential amplifier to minimize A_cm while maximizing CMRR, explaining your component choices.
💡 Hint: Think about the interaction of components and their ratios.
Given a performance specification of A_d = -50 and A_cm = -0.02, analyze the potential limitations you might encounter.
💡 Hint: Consider real-world factors like temperature and aging of components.
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Reference links
Supplementary resources to enhance your learning experience.