Practice Lab Exercise 2: Temperature Compensation Of A Zener Diode Reference (4.6.2)

Practice: Lab Exercise 2: Temperature Compensation of a Zener Diode Reference

Lesson 4.6.2Analog CMOS Circuit Design - Part 2: Design Principles of Voltage References in CMOS

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6 sample questions

Question 1.
What is the primary function of a Zener diode?
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Think about how it behaves when connected to a power supply.
Question 2.
What does temperature compensation do?
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What happens to resistors and diodes when temperature changes?
3Question 3.
What is the primary purpose of a Zener diode in voltage reference circuits?
- To amplify voltage
- To regulate voltage
- To filter noise
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Think about where stable voltage is critical.
4Question 4.
True or False: Temperature compensation is performed to ensure Zener diodes maintain stability in varying temperature conditions.
- True
- False
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Consider how temperature changes affect electronic components.
Question 5.
Design a Zener voltage reference circuit that requires a temperature compensation for a specific application where temperature can range significantly.
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Consider which elements might be sensitive to temperature changes.
Question 6.
Using the given characteristics of a Zener diode, calculate the likely output voltage over specified temperature ranges and explain the effects of poor compensation.
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Factor in variations indicated by the Zener voltage’s temperature coefficient.

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