77.4.1 - Input and Output Polarity
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Practice Questions
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Define a differential amplifier.
💡 Hint: Consider what makes it different from other amplifiers.
What is meant by common mode gain?
💡 Hint: Think about how the circuit responds to identical inputs.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a differential amplifier primarily amplify?
💡 Hint: Think about what sets it apart from standard amplifiers.
True or False: Common mode gain is ideally equal to the differential mode gain.
💡 Hint: Consider the purpose of a differential amplifier.
1 more question available
Challenge Problems
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Design a differential amplifier circuit that can handle input voltages from 0V to 5V, ensuring a stable output. Specify components and their values.
💡 Hint: Consider the whole operational range while ensuring component specifications.
Given two differential signals with known frequencies, analyze how the differential amplifier would respond and determine its behavior in rejecting common noise.
💡 Hint: Think about frequency response and filtering characteristics.
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