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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a differential amplifier?
💡 Hint: Think about its functionality with two inputs.
Question 2
Easy
Define a current mirror.
💡 Hint: No hint provided
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 does a current mirror do?
- Amplifies voltage
- Sets current
- Reduces noise
💡 Hint: Think about how it uses one current to control another.
Question 2
True or False: CMRR measures the ability of an amplifier to handle differential signals.
- True
- False
💡 Hint: Consider how common and differential signals differ.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a BJT differential amplifier circuit that uses a current mirror as an active load. Discuss the expected gains and explain your circuit choices.
💡 Hint: Consider the role of each component in the circuit and how they interact.
Question 2
Analyze a scenario where the common mode gain is higher than the desired output, and provide recommendations for improvement.
💡 Hint: Look at how the current flow affects signal integrity.
Challenge and get performance evaluation