71.5 - Summary and Conclusion
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Practice Questions
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What is the primary function of differential mode gain?
💡 Hint: Think about what it means to differ.
Why do we want low common mode gain?
💡 Hint: Consider how it could affect our output signal.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary goal of using a differential amplifier?
💡 Hint: Focus on the advantages of differential signaling.
True or False: An ideal differential amplifier should have both high differential gain and high common mode gain.
💡 Hint: Recall the characteristics of ideal amplifiers.
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Challenge Problems
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Design a simple differential amplifier circuit using given components - two resistors, a transistor, and a capacitor. Discuss how to calculate the differential and common mode gains.
💡 Hint: Use a schematic diagram for clarity.
Evaluate the impact of increasing common mode gain on the quality of amplified signals in a real-world scenario.
💡 Hint: Think of scenarios in communication systems where this could apply.
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