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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a current mirror?
💡 Hint: Think about its role in maintaining constant current.
Question 2
Easy
What does a differential amplifier do?
💡 Hint: Look at the name!
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 function of a differential amplifier?
- Amplify the sum of input signals
- Amplify the difference between inputs
- Reduce noise in signals
💡 Hint: Think about what differentiates this type of amplifier.
Question 2
True or False: Current mirrors can only be used in active loads.
- True
- False
💡 Hint: Consider the broader role of current mirrors.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a differential amplifier with a current mirror configuration shows significant distortion, what might be the possible causes linked to current mirrors?
💡 Hint: Think about how current consistency is affected.
Question 2
Design a small signal equivalent circuit for a BJT differential amplifier using current mirrors and calculate its differential gain given certain parameters.
💡 Hint: Refer back to the formulas and small signal analysis discussed.
Challenge and get performance evaluation