Practice Common Mode Rejection Ratio (85.4) - Usage of current mirror (Part-C)

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8 questions

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6 sample questions

Question 1.
What does CMRR stand for?
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Think about noise rejection.
Question 2.
What is the primary purpose of a differential amplifier?
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It rejects common signals.
3Question 3.
What is the primary function of a differential amplifier?
- To monitor signals
- To amplify differences between inputs
- To measure voltage
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Think about what it does with its input signals.
4Question 4.
True or False: Higher CMRR values indicate better rejection of common signals.
- True
- False
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Recall our discussion on ratios.
Question 5.
Design a simple differential amplifier circuit that maximizes CMRR. Discuss the components you would choose and why.
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Consider balance in your design.
Question 6.
How would varying the supply voltage affect the performance of a differential amplifier regarding CMRR?
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Think about supply stability.

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