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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the minimum common mode voltage needed to keep a transistor ON in a differential amplifier?
💡 Hint: Think about the V_BE for silicon transistors.
Question 2
Easy
Define differential mode gain.
💡 Hint: It should relate to the output based on the input differences.
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 is the critical voltage for silicon transistors to operate?
- 0.3 V
- 0.6 V
- 0.8 V
- 1 V
💡 Hint: This voltage is commonly referred to in amplifier design.
Question 2
True or False: Higher common mode voltages always increase output swing.
- True
- False
💡 Hint: Think about the relationship between the output voltage and input conditions.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a differential amplifier with a given supply voltage of 10 V to maximize output swing while minimizing distortion following the concepts studied.
💡 Hint: Pay attention to the operating points and transistor limits.
Question 2
Calculate the output swing of a differential amplifier designed with two common source MOSFETs, ensuring the common mode voltage does not exceed 5 V.
💡 Hint: Utilize the threshold voltage in your calculations to determine practical output ranges.
Challenge and get performance evaluation