Practice Differential Input Stage (7.2.1) - Operational Amplifiers (Op-Amps) and Their Design
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Differential Input Stage

Practice - Differential Input Stage

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the primary function of a differential amplifier?

💡 Hint: Think about how the amplifier processes two signals together.

Question 2 Easy

Define Common-Mode Rejection Ratio (CMRR).

💡 Hint: Focus on the ability of the amplifier in suppressing noise.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What Does CMRR Stand For?

Common-Mode Resistance Ratio
Common-Most Rejection Ratio
Common-Mode Rejection Ratio

💡 Hint: It relates to the amplifier's performance against interference.

Question 2

True or False: A high differential gain indicates poor performance.

True
False

💡 Hint: Focus on the relationship between gain and amplification.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a differential amplifier with a specified CMRR of 100 dB and explain the importance of each component in achieving this specification.

💡 Hint: Consider the interplay between transistors and resistors for performance.

Challenge 2 Hard

You have designed a differential amplifier with a differential gain of 50. If the input signals are V1 = 0.4V and V2 = 0.2V, what would be the output voltage? Explain how this relates to the design parameters.

💡 Hint: Focus on the formula for calculating output in amplifiers.

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Reference links

Supplementary resources to enhance your learning experience.