Practice Example Of Common Base Circuit (52.2.1) - Common Base and Common Gate Amplifiers (Contd.) : Numerical Examples (Part B)

Practice: Example of Common Base Circuit

Lesson 52.2.1Common Base and Common Gate Amplifiers (Contd.) : Numerical Examples (Part B)

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8 questions

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6 sample questions

Question 1.
What is the purpose of a common base amplifier?
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Consider the types of configurations.
Question 2.
Define Thevenin's theorem in simple terms.
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Think about how you would measure voltage.
3Question 3.
What is the input impedance of a common base amplifier generally considered?
- High
- Low
- Medium
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Think about its applications.
4Question 4.
True or False: The common base amplifier configuration is used primarily for voltage amplification.
- True
- False
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Consider the roles of different amplifier types.
Question 5.
Design a common base amplifier circuit to amplify a 1 mA current input signal. Calculate the appropriate resistor values needed and the expected current gain if β is 100.
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Calculate I_B using V_th to ensure correct biasing.
Question 6.
Given a common base amplifier with a collector resistor of 4 kΩ, calculate the maximum output voltage swing if the power supply is 12 V and ensure it operates without distortion.
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Consider V_C and saturation limits when determining swing.

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