Practice Common Mode Operation (76.1.6) - Differential Amplifier : Basic Structure and Principle of Operation (Contd.)

Practice: Common Mode Operation

Lesson 76.1.6Differential Amplifier : Basic Structure and Principle of Operation (Contd.)

Practise this section

10 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is common mode operation in differential amplifiers?
Show hintHide hint
Think about what happens when both inputs receive the same voltage.
Question 2.
How is common mode gain calculated?
Show hintHide hint
Consider the output compared to the input during this operation.
3Question 3.
What best describes common mode operation?
- Single input signal
- Different inputs
- Identical signals
Show hintHide hint
Focus on the type of signals applied to the differential amplifier.
4Question 4.
True or False: High common mode gain is desired in differential amplifiers.
- True
- False
Show hintHide hint
Think about the implications of noise rejection.
Question 5.
Evaluate a differential amplifier circuit design where the common mode gain is significantly higher than the desired level. What strategies could be implemented to minimize this gain?
Show hintHide hint
Think about component replacements that affect signal processing.
Question 6.
A circuit shows a common mode gain of 2. Suggest improvements for achieving a better performance level in noise-sensitive environments.
Show hintHide hint
Evaluate circuit architecture adjustments for better performance.

6 more questions in this section. Enroll free to practise them all.