78.2.11 - Conclusions and Summary
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Practice Questions
Test your understanding with targeted questions
Define common mode gain.
💡 Hint: Think about what happens when you apply the same signal to both inputs.
What does DC operating point ensure?
💡 Hint: Consider the relationship between voltage and transistor operation.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary function of a differential amplifier?
💡 Hint: Think about the inherent design of differential amplifiers.
True or False: The common mode gain is always positive.
💡 Hint: Consider the definition of common mode gain.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Calculate the effective common mode gain when you have a common mode voltage of 1V resulting in 3V at the output. If a differential voltage of 2V is applied, what will be the output voltage?
💡 Hint: Remember to break down the problem step by step.
Design a differential amplifier circuit with specific resistor values that allows for a maximum input common mode voltage of 5V, where both transistors stay in their active region.
💡 Hint: Focus on the specifications provided and balance both active regions.
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