Practice Differential Mode Gain - 71.3.1 | 71. Single - ended Vs. Differential Signaling and Basic Model of a Differential Amplifier(Contd.) | Analog Electronic Circuits - Vol 3
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define differential mode gain.

πŸ’‘ Hint: Think about how we measure difference in voltages.

Question 2

Easy

What is the goal of reducing common mode gain?

πŸ’‘ Hint: No hint provided

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

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

πŸ’‘ Hint: Think about what 'differential' means.

Question 2

True or False: A high common mode gain is desired in a differential amplifier.

  • True
  • False

πŸ’‘ Hint: What effect does common mode gain have on output?

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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.

πŸ’‘ Hint: Calculate each part separately and then analyze the contributions to total output.

Question 2

Analyze a differential amplifier configuration and explain how you would ensure a high CMRR while maximizing differential gain.

πŸ’‘ Hint: Consider how resistor values affect gains and balance.

Challenge and get performance evaluation