Practice Analysis of DC Voltage in Differential Amplifier - 80.4 | 80. Differential Amplifier : Analysis and Numerical Examples (Contd.)(Part B) | 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 a Differential Amplifier?

πŸ’‘ Hint: Think about what makes it different from a normal amplifier.

Question 2

Easy

Define Common Mode Voltage.

πŸ’‘ Hint: Consider how it relates to the inputs.

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 a Differential Amplifier primarily amplify?

  • Common Mode Voltage
  • AC Voltage
  • Difference between two input voltages

πŸ’‘ Hint: Recall the definition of the amplifier.

Question 2

True or False: Common mode voltage affects the output swing of a differential amplifier.

  • True
  • False

πŸ’‘ Hint: Review how common mode influences the DC operating point.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a differential amplifier that minimizes common mode gain while maximizing differential gain. What parameters will you adjust and how?

πŸ’‘ Hint: Think about impacts of resistor values and circuit topology.

Question 2

Given a set of DC currents in the amplifier, calculate the common mode and differential mode gains. Discuss how they relate to the overall performance.

πŸ’‘ Hint: Refer to the earlier formulas discussed in class for guidance.

Challenge and get performance evaluation