80.6.1 - Operating Point and Small Signal Parameters
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Practice Questions
Test your understanding with targeted questions
Define common mode voltage.
💡 Hint: Think about what influences both inputs.
What is an operating point?
💡 Hint: Consider where the circuit 'sits' in terms of DC values.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What occurs if the common mode voltage is too high?
💡 Hint: Think about operational regions.
True or False: The operating point should always be at the supply voltage for optimal performance.
💡 Hint: Consider the meaning of balance in circuits.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given a differential amplifier circuit with specific resistance values, calculate the output voltages if the common mode input is increased beyond its limit.
💡 Hint: Assess the current flow through each transistor as the known parameters change.
Design a differential amplifier circuit to achieve a specific gain while ensuring the common mode gain remains minimal.
💡 Hint: Understand how gain and stability interact in amplifier designs.
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