Practice - Differential Amplifier Configuration
Practice Questions
Test your understanding with targeted questions
What does a differential amplifier amplify?
💡 Hint: Think about what it means to amplify a difference.
Name two applications of differential amplifiers.
💡 Hint: Consider where clarity and signal integrity are important.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main function of a differential amplifier?
💡 Hint: Think about what it means to differentiate in terms of signals.
True or False: Differential amplifiers can increase common-mode noise.
💡 Hint: Recall the properties of differential amplifiers.
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Challenge Problems
Push your limits with advanced challenges
You have a differential amplifier with R₁ = 20 kΩ and R₂ = 80 kΩ. If you input voltages of 4.0V and 1.0V, what is the output voltage?
💡 Hint: Find the difference between the input signals first.
In a laboratory setting, you are tasked with designing a differential amplifier with a gain of 15 using specified resistors. If R₁ = 5 kΩ, what should R₂ be? What about R₃ and R₄ if you want the circuit balanced?
💡 Hint: Remember to use the gain formula for differential amplifiers.
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Reference links
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