77.2.4 - Differential Mode Analysis
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Practice Questions
Test your understanding with targeted questions
Define a differential amplifier.
💡 Hint: Think about amplifiers that contrast two signals.
What is small signal analysis?
💡 Hint: It helps study circuits without considering large changes.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a differential amplifier amplify?
💡 Hint: Focus on the characteristic feature of differential amplifiers.
True or False: In common mode operation, differential amplifiers produce a voltage output.
💡 Hint: Think about how inputs affect the output.
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Challenge Problems
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A differential amplifier has a transconductance of 2 mA/V and a load resistance of 10 kΩ. Calculate the differential gain.
💡 Hint: Use the gain formula as a starting point.
Explain how you would improve the common mode rejection ratio (CMRR) of a differential amplifier.
💡 Hint: Think about electronic component matching.
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