78.2.3 - Common Mode Output
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Practice Questions
Test your understanding with targeted questions
What is the common mode output?
💡 Hint: Think about the behavior of outputs when inputs match.
Define common mode gain (Ac).
💡 Hint: Consider how amplifiers react to the same input signal.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What happens to the outputs of a differential amplifier when identical signals are applied to both inputs?
💡 Hint: Consider how identical inputs affect outputs.
True or False: Common mode gain is crucial for understanding an amplifier's response to single input signals.
💡 Hint: Why is common mode gain relevant?
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Challenge Problems
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Assuming you have a common mode voltage of 1.2V. Calculate the effective output voltage if both inputs of the differential amplifier are increased to 2.5V while maintaining identical phase.
💡 Hint: Look at how common mode adds to output levels.
Provide an in-depth analysis of how increasing common mode voltages affects both the differential output and operational limits.
💡 Hint: Consider the output limits set by DC and common inputs.
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