Practice Common Mode Analysis - 77.2.5 | 77. Differential Amplifier : Analysis and Numerical Examples | Analog Electronic Circuits - Vol 4
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Knowledge

77.2.5 - Common Mode Analysis

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does a differential amplifier amplify?

💡 Hint: Think about the context where two signals need to be compared.

Question 2

Easy

In which mode do the inputs receive the same signal?

💡 Hint: Consider situations where sources are not different.

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 output when both differential inputs are equal?

  • True
  • False

💡 Hint: Remember the behavior of differential amplifiers under equal input conditions.

Question 2

The differential mode gain is defined as which ratio?

  • Output Voltage Difference / Input Voltage Difference
  • Input Voltage Difference / Output Voltage Difference
  • Output Voltage / Common Voltage

💡 Hint: Think about how these voltages relate in amplification.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a differential amplifier with a specified input common mode range and output swing, determine the best setup to ensure maximum operation without distortion. Outline the steps and calculations needed.

💡 Hint: Focus on ensuring input conditions match operational specifications for optimal performance.

Question 2

Describe and illustrate an experimental setup for measuring common mode rejection ratio in a differential amplifier configuration. Include diagrams and essential components.

💡 Hint: Consider how to deliver equal voltage and measure differences at the output.

Challenge and get performance evaluation