Practice Basic Principles Of Voltage Reference Design (4.2) - Analog CMOS Circuit Design - Part 2: Design Principles of Voltage References in CMOS

Practice: Basic Principles of Voltage Reference Design

Lesson 4.2Analog CMOS Circuit Design - Part 2: Design Principles of Voltage References in CMOS

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8 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What are the four key characteristics of a good voltage reference?
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Think about what ensures the output voltage's reliability in circuits.
Question 2.
What does the thermal voltage depend on?
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Recall the formula for thermal voltage.
3Question 3.
Which of the following is NOT a requirement for good voltage references?
- Accuracy
- Simplicity
- Low Noise
- Stability
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Review the four key characteristics discussed.
4Question 4.
True or False: A well-designed voltage reference should have no temperature coefficient.
- True
- False
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Think about the practical implications of temperature changes.
Question 5.
Design a simple voltage reference circuit using a Zener diode. Discuss its advantages and disadvantages in terms of temperature stability.
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Consider the operational mode of the Zener diode.
Question 6.
Explain how the bandgap reference achieves temperature independence, and provide the equation used in its design.
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Understand the role of both temperature coefficients in this design.

4 more questions in this section. Enroll free to practise them all.