Practice Analysis Of Dc Voltage In Differential Amplifier (80.4) - Differential Amplifier : Analysis and Numerical Examples (Contd.)(Part B)

Practice: Analysis of DC Voltage in Differential Amplifier

Lesson 80.4Differential Amplifier : Analysis and Numerical Examples (Contd.)(Part B)

Practise this section

9 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
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is a Differential Amplifier?
Show hintHide hint
Think about what makes it different from a normal amplifier.
Question 2.
Define Common Mode Voltage.
Show hintHide hint
Consider how it relates to the inputs.
3Question 3.
What does a Differential Amplifier primarily amplify?
- Common Mode Voltage
- AC Voltage
- Difference between two input voltages
Show hintHide hint
Recall the definition of the amplifier.
4Question 4.
True or False: Common mode voltage affects the output swing of a differential amplifier.
- True
- False
Show hintHide hint
Review how common mode influences the DC operating point.
Question 5.
Design a differential amplifier that minimizes common mode gain while maximizing differential gain. What parameters will you adjust and how?
Show hintHide hint
Think about impacts of resistor values and circuit topology.
Question 6.
Given a set of DC currents in the amplifier, calculate the common mode and differential mode gains. Discuss how they relate to the overall performance.
Show hintHide hint
Refer to the earlier formulas discussed in class for guidance.

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