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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary function of a differential pair in an op-amp?
💡 Hint: Think about what is being compared in voltage.
Question 2
Easy
What do current mirrors help maintain in CMOS circuits?
💡 Hint: Consider consistency of current flow.
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 purpose of a current mirror in a CMOS op-amp?
- To amplify signal differences
- To provide a stable current
- To increase power consumption
💡 Hint: Think about stability in circuit design.
Question 2
True or False: Differential pairs decrease the overall gain of the op-amp.
- True
- False
💡 Hint: Consider the role of amplification.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a set of NMOS transistors for a differential pair, how would you adjust their sizes to optimize gain? Consider their impact on overall circuit performance.
💡 Hint: Think about the relationship of transistor sizes to gain.
Question 2
Analyze the effect of adding an additional current mirror with a different design on the existing op-amp circuit. Discuss potential benefits and drawbacks.
💡 Hint: Evaluate the balance between stability and efficiency.
Challenge and get performance evaluation