Practice Current Flow and Voltage Drop Analysis - 80.4.1 | 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 the formula for calculating voltage drop across a resistor?

πŸ’‘ Hint: Think Ohm's law!

Question 2

Easy

Define common mode voltage.

πŸ’‘ Hint: Remember, it affects both transistors equally!

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 causes distortion in the output of a differential amplifier?

  • Increased common mode voltage
  • Low differential mode gain
  • Voltage drops exceeding supply

πŸ’‘ Hint: What happens when common mode pushes limits?

Question 2

True or False: The common mode voltage should always be minimized in amplifier designs.

  • True
  • False

πŸ’‘ Hint: Consider operational requirements!

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a differential amplifier circuit with an aim for a specific gain of 50 while keeping distortion minimal. Present the power supply and component specifications.

πŸ’‘ Hint: Consider using feedback resistors appropriately.

Question 2

Evaluate the impact of increasing the load resistance on the differential mode characteristics and potential distortion in an existing amplifier design.

πŸ’‘ Hint: Reflect on load effects in small signal models.

Challenge and get performance evaluation