Practice Early Voltage Impact (86.6.1) - Numerical examples on current mirror and its applications (Part-A)

Practice: Early Voltage Impact

Lesson 86.6.1Numerical examples on current mirror and its applications (Part-A)

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10 questions

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6 sample questions

Question 1.
What is a current mirror and why is it useful?
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Consider its role in maintaining current despite voltage fluctuations.
Question 2.
What does the early voltage indicate?
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Think about the relationship between voltage increase and current behavior.
3Question 3.
What does early voltage measure in a transistor?
- The rate of current increase
- The saturation point of a circuit
- The exponential relation of voltage
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Think about how current behavior is influenced by voltage changes.
4Question 4.
True or False: A current mirror can only work with BJTs.
- True
- False
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Recall the definitions and types of current mirrors discussed.
Question 5.
Design a BJT current mirror circuit with desired output and given parameters. Consider variations like early voltage and calculate the output currents.
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Utilize the parameters given and systematic approaches already discussed.
Question 6.
In a MOSFET current mirror, how would you address rising early voltage impacts over varying load conditions?
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Draw on previous classes to formulate an enhanced design.

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