Practice Department Of Electronics And Electrical Communication Engineering (61.3)

Practice: Department of Electronics and Electrical Communication Engineering

Lesson 61.3Multi-Transistor Amplifiers: Cascode Amplifier (Part A)

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10 questions

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6 sample questions

Question 1.
Define a cascode amplifier.
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Think of how two stages can work together.
Question 2.
What is a common emitter configuration?
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Remember the common input-output relation.
3Question 3.
What does a cascode amplifier primarily improve?
- Input Resistance
- Voltage Gain
- Power Supply
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Recall the purpose of combining different amplifier stages.
4Question 4.
A common emitter amplifier has a high gain of over 100. Is this true or false?
- True
- False
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Think about the historical performance of CE amps.
Question 5.
Design a cascode amplifier circuit with specific requirements: gain of 200 and input impedance greater than 10 kΩ. Discuss its application.
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Consider the interactions of input/output resistances alongside gain settings in your design.
Question 6.
Analyze how changing the transistor type (BJT to MOSFET) would impact circuit performance in terms of gain and stability.
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Reflect on the key differences between BJT and MOSFET functioning.

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