Practice Differential Amplifier: Analysis and Numerical Examples (Contd.) - 78.2 | 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

Define Common Mode Gain in the context of differential amplifiers.

πŸ’‘ Hint: Think of how the output changes with same input signals.

Question 2

Easy

What does the DC Operating Point represent?

πŸ’‘ Hint: Consider the active region of transistors.

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 the common mode gain reflect?

  • Only differential signals
  • Identical signals at both inputs
  • Zero signals

πŸ’‘ Hint: Relate it to how outputs change with similar input signals.

Question 2

True or False: Large signal analysis focuses only on the AC components.

  • True
  • False

πŸ’‘ Hint: Think of how we consider total input signals.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a differential amplifier circuit with specified resistances and supply voltage, determine the DC operating point and average output swing.

πŸ’‘ Hint: Work through each component, ensuring both transistors stay within their active range.

Question 2

Discuss the impact of varying the common mode voltage on the DC operating point and the amplifier's performance.

πŸ’‘ Hint: Consider the thresholds for both transistors and how they interact with applied voltage.

Challenge and get performance evaluation