77.3.2 - Differential Amplifier using BJT
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Practice Questions
Test your understanding with targeted questions
What is a differential amplifier?
💡 Hint: Think about its name.
What does 'ICMR' stand for?
💡 Hint: Consider the range of input voltages.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a differential amplifier do?
💡 Hint: Focus on its core function.
In common mode operation, should the output be zero?
💡 Hint: Think about the definitions of both modes.
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Challenge Problems
Push your limits with advanced challenges
If a differential amplifier has an input common mode range of 5V, explain the impact on performance if inputs exceed this range.
💡 Hint: Think about the operational range requirements for BJTs.
Given the parameters of a BJT differential amplifier, calculate the expected differential mode gain with the specified load resistances.
💡 Hint: Remember the gain equation derived earlier.
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