Practice Calculation Of Output Resistance (87.4) - Numerical examples on current mirror and its applications (Part-B)

Practice: Calculation of Output Resistance

Lesson 87.4Numerical examples on current mirror and its applications (Part-B)

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8 questions

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6 sample questions

Question 1.
What is the primary function of a current mirror?
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Think about its role in circuits.
Question 2.
Define output resistance in the context of current mirrors.
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Relate it to circuit performance.
3Question 3.
What is a current mirror used for?
- To amplify voltage
- To provide controlled currents
- To increase resistance
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Think about the role of references in circuits.
4Question 4.
True or False: Higher output resistance makes the output current more sensitive to voltage changes.
- True
- False
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Consider the definition of sensitivity.
Question 5.
Design a cascode current mirror that outputs a specified current under variable voltage. Include detailed schematics.
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Consider the role of biasing and transistor characteristics.
Question 6.
Evaluate the performance of a BJT versus a MOSFET in a current mirror application, particularly in terms of output resistance.
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Focus on practical applications.

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