Practice Transistor Sizing (87.3.1) - Numerical examples on current mirror and its applications (Part-B)

Practice: Transistor Sizing

Lesson 87.3.1Numerical examples on current mirror and its applications (Part-B)

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9 questions

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6 sample questions

Question 1.
What is the main purpose of transistor sizing?
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Think about performance enhancement.
Question 2.
Define a cascode configuration.
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Consider how stability is achieved.
3Question 3.
What is the primary function of the cascode transistor in a current mirror?
- To lower output resistance
- To improve output resistance
- To increase current flow
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Consider why we want stability.
4Question 4.
True or False: The aspect ratio of a transistor is crucial for determining its current capacity.
- True
- False
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Think about width versus length.
Question 5.
Design a current mirror using specific transistor parameters and calculate the expected output resistance.
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Focus on the relationship between output and input parameters.
Question 6.
Given a varying supply voltage, analyze how the output current would respond in a cascaded current mirror setting.
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Remember the effect of high output resistance in maintaining current.

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