Practice Differential Mode Gain (71.3.1) - Single - ended Vs. Differential Signaling and Basic Model of a Differential Amplifier(Contd.)

Practice: Differential Mode Gain

Lesson 71.3.1Single - ended Vs. Differential Signaling and Basic Model of a Differential Amplifier(Contd.)

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9 questions

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3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Define differential mode gain.
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Think about how we measure difference in voltages.
Question 2.
What is the goal of reducing common mode gain?
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No hint provided
3Question 3.
What is the primary function of differential mode gain?
- To amplify the average of two signals
- To amplify the difference between two signals
- To decrease noise
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Think about what 'differential' means.
4Question 4.
True or False: A high common mode gain is desired in a differential amplifier.
- True
- False
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What effect does common mode gain have on output?
Question 5.
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.
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Calculate each part separately and then analyze the contributions to total output.
Question 6.
Analyze a differential amplifier configuration and explain how you would ensure a high CMRR while maximizing differential gain.
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Consider how resistor values affect gains and balance.

5 more questions in this section. Enroll free to practise them all.