77.3.3 - Differential Amplifier using MOSFET
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Practice Questions
Test your understanding with targeted questions
What is the primary function of a differential amplifier?
💡 Hint: Consider what differentiates 'differential' in this context.
Define common mode gain in a differential amplifier.
💡 Hint: Think of what happens when both inputs receive the same voltage.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a differential amplifier primarily amplify?
💡 Hint: Focus on the word 'differential'.
True or False: Common mode gain should be higher than differential mode gain.
💡 Hint: Think about the designs of amplifiers aimed at noise rejection.
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Challenge Problems
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Design a differential amplifier circuit that exhibits a specific gain of 100 with given transistor parameters.
💡 Hint: Use the formula for gain in terms of g_m and resistances.
Evaluate the effect of temperature on the performance of differential amplifiers using BJTs versus MOSFETs.
💡 Hint: Consider the thermal stability of both devices.
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