80.4.2 - Differential and Common Mode Gain Calculations
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Practice Questions
Test your understanding with targeted questions
What is the formula for calculating differential mode gain?
💡 Hint: Think about the parameters that impact gain.
Define common mode gain.
💡 Hint: Consider how signals affect both inputs equally.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does differential mode gain measure?
💡 Hint: Recall the definition of differential signals.
True or False: High common mode gain is beneficial in differential amplifiers.
💡 Hint: Think about how common signals impact performance.
1 more question available
Challenge Problems
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If a differential amplifier has a differential mode gain (A_d) of 50 and a common mode gain (A_c) of 2, calculate the common mode rejection ratio (CMRR).
💡 Hint: Remember to think about how CMRR is defined.
Design a differential amplifier with specified gains using a low-transconductance MOSFET. Discuss adjustments required to maintain signal integrity.
💡 Hint: Focus on altering component values to achieve desired performance without sacrificing stability.
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