Practice Common Mode Output - 78.2.3 | 78. Differential Amplifier : Analysis and Numerical Examples (Contd.) | 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 common mode output?

πŸ’‘ Hint: Think about the behavior of outputs when inputs match.

Question 2

Easy

Define common mode gain (Ac).

πŸ’‘ Hint: Consider how amplifiers react to the same input signal.

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 happens to the outputs of a differential amplifier when identical signals are applied to both inputs?

  • They will be different
  • They will be similar
  • One will be zero

πŸ’‘ Hint: Consider how identical inputs affect outputs.

Question 2

True or False: Common mode gain is crucial for understanding an amplifier's response to single input signals.

  • True
  • False

πŸ’‘ Hint: Why is common mode gain relevant?

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Assuming you have a common mode voltage of 1.2V. Calculate the effective output voltage if both inputs of the differential amplifier are increased to 2.5V while maintaining identical phase.

πŸ’‘ Hint: Look at how common mode adds to output levels.

Question 2

Provide an in-depth analysis of how increasing common mode voltages affects both the differential output and operational limits.

πŸ’‘ Hint: Consider the output limits set by DC and common inputs.

Challenge and get performance evaluation