Practice Setup (6.2.1) - DIFFERENTIAL AMPLIFIER AND BASIC OP-AMP GAIN STAGES
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Setup

Practice - Setup

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does a differential amplifier do?

💡 Hint: Think about the name 'differential'.

Question 2 Easy

Name one application where a differential amplifier is utilized.

💡 Hint: Consider where two signals might be combined.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is a differential amplifier primarily used for?

To amplify the sum of inputs
To amplify the difference of inputs
To add signals together

💡 Hint: Focus on the word 'differential.'

Question 2

True or False: CMRR measures an amplifier's ability to amplify common-mode signals.

True
False

💡 Hint: Think about what common-mode rejection means.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a BJT differential amplifier with a given current source. List component values, expected gains, and calculations for CMRR.

💡 Hint: Consider both theoretical and practical aspects of chosen components.

Challenge 2 Hard

Evaluate the performance trade-offs by comparing a high CMRR amplifier to a low CMRR amplifier in a noisy environment.

💡 Hint: Think about the importance of signal clarity in real-world applications.

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Reference links

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