71.3.3 - Basic Model and Parameters
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Practice Questions
Test your understanding with targeted questions
What defines single-ended signaling?
💡 Hint: Think about how typical voltages are measured against a ground.
List the two main types of signals processed by a differential amplifier.
💡 Hint: Consider what is shared and what is different between the two inputs.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What do differential amplifiers primarily amplify?
💡 Hint: Think about the function of 'difference' in their name.
True or False: A low common mode gain is beneficial for a differential amplifier.
💡 Hint: Recall the purpose of maintaining noise reduction.
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Challenge Problems
Push your limits with advanced challenges
If you have a differential amplifier with A_d = 25, A_c = 0.2, and receive inputs of v_in_1 = 1V and v_in_2 = 0.5V, determine the output voltages.
💡 Hint: Remember to apply the definitions for both differential and common mode outputs.
Design a differential amplifier circuit with a very low common mode gain. What modifications will you make to achieve this?
💡 Hint: Think about balancing the components and external influences.
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