76.1.1 - Introduction to Differential Amplifier Variants
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Practice Questions
Test your understanding with targeted questions
Define a differential amplifier.
💡 Hint: Focus on the input signals.
What is the purpose of a tail resistor (R_T)?
💡 Hint: Think about stability in operation.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a differential amplifier amplify?
💡 Hint: Think about the 'differential' aspect.
True or False: A common mode signal is amplified by a differential amplifier.
💡 Hint: Consider the rejection property.
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Challenge Problems
Push your limits with advanced challenges
If a differential amplifier has identical resistors and a gain of 10, what happens to the output if noise is injected as common mode?
💡 Hint: Reflect on common mode rejection behavior.
Design a circuit combining both active and passive components in a differential amplifier and assess the advantages.
💡 Hint: Consider the type of components that optimize performance.
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