71.5.1 - Comparison of Single Ended and Differential Amplifiers
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Practice Questions
Test your understanding with targeted questions
What is the primary function of a single-ended amplifier?
💡 Hint: Think about where the signal is amplified regarding ground.
Define differential gain.
💡 Hint: Consider how two signals are used together.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a differential amplifier do?
💡 Hint: Think about how this amplifier is designed.
True or False: High common mode gain is desirable in a differential amplifier.
💡 Hint: Reflect on why we want to reduce common mode effects.
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Challenge Problems
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You have two periodic signals, v_in1 = 3sin(ωt) and v_in2 = 1sin(ωt); calculate the differential output with A_d = 15 and A_c = 3.
💡 Hint: Don't forget to use both the gains properly in the equations.
Discuss the implications of having a non-zero A_c_d on the design criteria of a differential amplifier.
💡 Hint: Consider how this may influence circuit functionality.
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