Practice Differential Amplifier - 4.2.3 | 4. Op-Amp Applications I - Amplifiers | Linear Integrated Circuits
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does a differential amplifier do?

πŸ’‘ Hint: Think about what it means to measure 'differences'.

Question 2

Easy

What is the gain formula for a differential amplifier?

πŸ’‘ Hint: Consider the resistors in the feedback network.

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 is the primary function of a differential amplifier?

  • To amplify single input signals
  • To amplify the difference between two signals
  • To isolate a signal

πŸ’‘ Hint: Focus on the 'difference' aspect.

Question 2

True or False: Differential amplifiers amplify noise equally from both inputs.

  • True
  • False

πŸ’‘ Hint: Think about what 'reject' means in this context.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a differential amplifier using specific resistor values to achieve a gain of 5, explaining how you determined the resistor values.

πŸ’‘ Hint: How do the resistor relationships define gain?

Question 2

If the input signals are 4V and 1V, what output will a differential amplifier with a gain of 4 produce? Show your calculations.

πŸ’‘ Hint: Consider how the gain interacts with the difference of the inputs.

Challenge and get performance evaluation