Practice Circuit Diagrams (5) - DIFFERENTIAL AMPLIFIER AND BASIC OP-AMP GAIN STAGES
Students

Academic Programs

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

Engineering Courses
Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Certifications
Games

Interactive Games

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

CIRCUIT DIAGRAMS

Practice - CIRCUIT DIAGRAMS

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does a differential amplifier do?

💡 Hint: Think about the inputs and how they relate.

Question 2 Easy

Name one advantage of using an operational amplifier.

💡 Hint: Consider amplifier attributes.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does CMRR stand for?

Common Mode Rejection Ratio
Common Modular Resistance Ratio
Common Multi-Resistance Ratio

💡 Hint: Think about noise rejection.

Question 2

True or False: The output of a non-inverting amplifier is always in phase with its input.

True
False

💡 Hint: Consider how inputs affect outputs.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a differential amplifier circuit that achieves a differential gain of 50 with R_C values of 10kΩ. Calculate the required collector current.

💡 Hint: Don’t forget to use known values for V_T at room temperature.

Challenge 2 Hard

Explain how the common-mode gain impacts the overall performance of a differential amplifier.

💡 Hint: Compare this with differential gain in terms of importance.

Get performance evaluation

Reference links

Supplementary resources to enhance your learning experience.