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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define common mode voltage.
💡 Hint: Think about what influences both inputs.
Question 2
Easy
What is an operating point?
💡 Hint: Consider where the circuit 'sits' in terms of DC values.
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 occurs if the common mode voltage is too high?
- Transistor enters cut-off
- Transistor enters saturation
- No effect
💡 Hint: Think about operational regions.
Question 2
True or False: The operating point should always be at the supply voltage for optimal performance.
- True
- False
💡 Hint: Consider the meaning of balance in circuits.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a differential amplifier circuit with specific resistance values, calculate the output voltages if the common mode input is increased beyond its limit.
💡 Hint: Assess the current flow through each transistor as the known parameters change.
Question 2
Design a differential amplifier circuit to achieve a specific gain while ensuring the common mode gain remains minimal.
💡 Hint: Understand how gain and stability interact in amplifier designs.
Challenge and get performance evaluation