Practice Common Mode Gain Calculation (80.1.5) - Differential Amplifier : Analysis and Numerical Examples (Contd.)(Part B)
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

Common Mode Gain Calculation

Practice - Common Mode Gain Calculation

Enroll to start learning

You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the purpose of a differential amplifier?

💡 Hint: Think about how it cancels common noise.

Question 2 Easy

Define common mode gain.

💡 Hint: Consider the scenario of identical inputs.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the common mode gain?

Signal amplification that is equal for both inputs
Amplification of only differential signal
Negligible gain

💡 Hint: Think about the essence of how differential amplifiers function.

Question 2

Active devices improve the performance of a differential amplifier.

True
False

💡 Hint: Consider how these devices work in circuits.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Calculate the common mode gain if the parameters are g_m = 3 mS, R = 100 kΩ, and r_o = 25 kΩ.

💡 Hint: Break it down step by step to solve.

Challenge 2 Hard

Discuss how the combined use of BJTs and MOSFETs could optimize performance in a specific application.

💡 Hint: Reflect on their individual strengths and how they complement each other.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.