Practice Differential and Common Mode Gain Calculations - 80.4.2 | 80. Differential Amplifier : Analysis and Numerical Examples (Contd.)(Part B) | Analog Electronic Circuits - Vol 4
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the formula for calculating differential mode gain?

💡 Hint: Think about the parameters that impact gain.

Question 2

Easy

Define common mode gain.

💡 Hint: Consider how signals affect both inputs equally.

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 does differential mode gain measure?

  • The sum of input signals
  • The difference between input signals
  • The average of input signals

💡 Hint: Recall the definition of differential signals.

Question 2

True or False: High common mode gain is beneficial in differential amplifiers.

  • True
  • False

💡 Hint: Think about how common signals impact performance.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If a differential amplifier has a differential mode gain (A_d) of 50 and a common mode gain (A_c) of 2, calculate the common mode rejection ratio (CMRR).

💡 Hint: Remember to think about how CMRR is defined.

Question 2

Design a differential amplifier with specified gains using a low-transconductance MOSFET. Discuss adjustments required to maintain signal integrity.

💡 Hint: Focus on altering component values to achieve desired performance without sacrificing stability.

Challenge and get performance evaluation