Practice Differential Amplifier With Mosfet And Bjts (80.1) - Differential Amplifier : Analysis and Numerical Examples (Contd.)(Part B)

Practice: Differential Amplifier with MOSFET and BJTs

Lesson 80.1Differential Amplifier : Analysis and Numerical Examples (Contd.)(Part B)

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9 questions

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6 sample questions

Question 1.
What does a differential amplifier do?
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Think about the two input voltages.
Question 2.
Name one key advantage of using both BJTs and MOSFETs.
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Consider how they complement each other.
3Question 3.
What type of transistors are combined in this differential amplifier?
- Only BJTs
- Only MOSFETs
- Both BJTs and MOSFETs
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Recall the main focus of the amplifier design.
4Question 4.
True or False: Biasing is not essential for transistor operation.
- True
- False
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Think about how transistors operate in different regions.
Question 5.
Design a differential amplifier using both a BJT and a MOSFET. Determine the input common mode voltage range based on your designs for VGS and VBE.
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Recall the discussion about voltage limits in the operating point sections.
Question 6.
Given a circuit design with a differential gain of 8, how would changes in the load resistance impact the common mode gain?
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Think about how resistance affects current and voltage relationships in amplifiers.

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