71.3.1 - Differential Mode Gain
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Practice Questions
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Define differential mode gain.
💡 Hint: Think about how we measure difference in voltages.
What is the goal of reducing common mode gain?
💡 Hint: No hint provided
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary function of differential mode gain?
💡 Hint: Think about what 'differential' means.
True or False: A high common mode gain is desired in a differential amplifier.
💡 Hint: What effect does common mode gain have on output?
1 more question available
Challenge Problems
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Given V_in1 = 5V, V_in2 = 3V with A_d = 50 and A_c = 0.1, calculate the differential output voltage and the impact of common mode.
💡 Hint: Calculate each part separately and then analyze the contributions to total output.
Analyze a differential amplifier configuration and explain how you would ensure a high CMRR while maximizing differential gain.
💡 Hint: Consider how resistor values affect gains and balance.
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