Practice Introduction to Current References - 81.1.1 | 81. Current mirror circuits (Part-A) - B | Analog Electronic Circuits - Vol 4
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Introduction to Current References

81.1.1 - Introduction to Current References

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is a current reference?

💡 Hint: Think about what source maintains stability in circuits.

Question 2 Easy

What does a current mirror do?

💡 Hint: It’s like echoing a sound in an electronic circuit.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does a current mirror do?

Generates voltage
Replicates current
Provides insulation

💡 Hint: It’s known for copying behavior, not voltage.

Question 2

True or False: A BJT current mirror has the collector and base connected.

True
False

💡 Hint: Think about how transistors can function like diodes.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a current mirror circuit that can handle varying load conditions without deviating from the reference current. Explain the factors that will affect its performance.

💡 Hint: Evaluate how load changes impact circuit stability.

Challenge 2 Hard

Given a real-world scenario where temperature affects the performance of analog circuits, devise a way to stabilize the current reference used in the circuit.

💡 Hint: Think about common engineering solutions for thermal issues.

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Reference links

Supplementary resources to enhance your learning experience.