Practice Current Flow And Voltage Drop Analysis (80.4.1) - Differential Amplifier : Analysis and Numerical Examples (Contd.)(Part B)

Practice: Current Flow and Voltage Drop Analysis

Lesson 80.4.1Differential Amplifier : Analysis and Numerical Examples (Contd.)(Part B)

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8 questions

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6 sample questions

Question 1.
What is the formula for calculating voltage drop across a resistor?
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Think Ohm's law!
Question 2.
Define common mode voltage.
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Remember, it affects both transistors equally!
3Question 3.
What causes distortion in the output of a differential amplifier?
- Increased common mode voltage
- Low differential mode gain
- Voltage drops exceeding supply
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What happens when common mode pushes limits?
4Question 4.
True or False: The common mode voltage should always be minimized in amplifier designs.
- True
- False
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Consider operational requirements!
Question 5.
Design a differential amplifier circuit with an aim for a specific gain of 50 while keeping distortion minimal. Present the power supply and component specifications.
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Consider using feedback resistors appropriately.
Question 6.
Evaluate the impact of increasing the load resistance on the differential mode characteristics and potential distortion in an existing amplifier design.
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Reflect on load effects in small signal models.

4 more questions in this section. Enroll free to practise them all.