Practice Differential Amplifier: Basic Structure and Principle of Operation - 75.1 | 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 a differential amplifier?

πŸ’‘ Hint: Think about its primary function.

Question 2

Easy

Explain what is meant by common mode gain.

πŸ’‘ Hint: Relate this to the concept of noise.

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 function of a differential amplifier?

  • To amplify a single signal
  • To amplify the difference between two signals
  • To measure voltage levels

πŸ’‘ Hint: Think about what makes it different from other amplifiers.

Question 2

True or False: The common mode gain should ideally be as high as possible.

  • True
  • False

πŸ’‘ Hint: Reflect on the definitions we've discussed.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You are designing a differential amplifier with an ideal differential mode gain of 100 and a common mode gain of 0.01. If the input signals are 0.2V and 0.1V, what is the expected output?

πŸ’‘ Hint: Focus on the gain calculations.

Question 2

How will the performance of your mixed signal (both common mode and differential) be impacted if your differential amplifier is not properly biased?

πŸ’‘ Hint: Consider the impact of bias in circuit operations.

Challenge and get performance evaluation