Practice Basic Operation - 75.2.1 | 75. Differential Amplifier : Basic Structure and Principle of Operation | Analog Electronic Circuits - Vol 3
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the role of a differential amplifier?

💡 Hint: Think about the main function it serves in circuits.

Question 2

Easy

Define common mode gain.

💡 Hint: What happens to signals that are the same at both terminals?

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 main purpose of a differential amplifier?

  • To amplify a single input signal
  • To amplify the difference between two input signals
  • To reject all signals

💡 Hint: Consider what makes it different from standard amplifiers.

Question 2

True or False: Lower common mode gain is preferable in differential amplifiers.

  • True
  • False

💡 Hint: What helps keep unwanted signals out of the output?

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a differential amplifier circuit that maintains a high differential mode gain while minimizing common mode gain.

💡 Hint: Think about what components need to match to achieve the desired gains.

Question 2

Evaluate two different configurations of differential amplifiers, one using BJTs and the other using MOSFETs. Compare their performance based on gain characteristics and applications.

💡 Hint: Consider the specific advantages each type of transistor provides.

Challenge and get performance evaluation