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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is differential mode gain?
💡 Hint: Think about how it enhances differences.
Question 2
Easy
Define common mode gain.
💡 Hint: What happens when the same signal is 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 primary purpose of a differential amplifier?
- To amplify the sum of input signals
- To amplify the difference between input signals
- To eliminate all noise
💡 Hint: Focus on what it amplifies.
Question 2
Common mode gain should be high for effective operation.
- True
- False
💡 Hint: Reflect on common mode impacts.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the differential output voltage for a differential amplifier with a supply voltage of 12V, input voltages of 0.8V differential, and with transconductance of 2mA/V^2. What is the expected output?
💡 Hint: Aggregate the voltage swings and their impact on the output.
Question 2
You have designed an amplifier where the common mode gain turns out to be equal to the differential gain. Discuss the implications for circuit reliability and performance.
💡 Hint: Consider the noise and stability factors.
Challenge and get performance evaluation