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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a current mirror?
💡 Hint: Think about its purpose in circuits.
Question 2
Easy
Define small signal model.
💡 Hint: Consider how we analyze AC signals.
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 current mirror?
- To amplify voltage
- To mirror current
- To rectify AC
💡 Hint: Remember its definition.
Question 2
True or False: Small signal models are used for analyzing large voltage changes.
- True
- False
💡 Hint: Think about when you would use small signal analysis.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a current mirror circuit suitable for a common emitter amplifier setup considering the effect of mismatched transistors.
💡 Hint: Refer to current matching principles and consider using feedback mechanisms.
Question 2
Create a small signal model for a differential amplifier that includes a current mirror as an active load, explaining what each component represents.
💡 Hint: Remember to focus on voltage-dependent current sources for your analysis.
Challenge and get performance evaluation