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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define common mode gain.
💡 Hint: Consider what happens when both inputs see the same signal.
Question 2
Easy
What does it mean to have signals in differential mode?
💡 Hint: Think about how the two signals interact when applied.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the common mode gain denoted by?
💡 Hint: Recall the notation from our discussions.
Question 2
True or False: Common mode voltage leads to differences in outputs.
💡 Hint: Consider the nature of identical input signals.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a circuit with a common mode gain of -3 and an input voltage of 5V to both inputs, calculate the common mode output and describe any assumptions made.
💡 Hint: Use the common mode gain formula.
Question 2
Design a simple differential amplifier circuit indicating how to keep transistors in their active region when applying a constant DC voltage. Discuss the implications of your design.
💡 Hint: Consider D.C operating points and analyze signal ranges.
Challenge and get performance evaluation