Practice Transistor Sizing - 87.3.1 | 87. Numerical examples on current mirror and its applications (Part-B) | Analog Electronic Circuits - Vol 4
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβ€”perfect for learners of all ages.

games

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the main purpose of transistor sizing?

πŸ’‘ Hint: Think about performance enhancement.

Question 2

Easy

Define a cascode configuration.

πŸ’‘ Hint: Consider how stability is achieved.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

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

πŸ’‘ Hint: Consider why we want stability.

Question 2

True or False: The aspect ratio of a transistor is crucial for determining its current capacity.

  • True
  • False

πŸ’‘ Hint: Think about width versus length.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a current mirror using specific transistor parameters and calculate the expected output resistance.

πŸ’‘ Hint: Focus on the relationship between output and input parameters.

Question 2

Given a varying supply voltage, analyze how the output current would respond in a cascaded current mirror setting.

πŸ’‘ Hint: Remember the effect of high output resistance in maintaining current.

Challenge and get performance evaluation