Practice Differential And Common Mode Gain Calculations (80.4.2) - Differential Amplifier : Analysis and Numerical Examples (Contd.)(Part B)

Practice: Differential and Common Mode Gain Calculations

Lesson 80.4.2Differential Amplifier : Analysis and Numerical Examples (Contd.)(Part B)

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9 questions

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6 sample questions

Question 1.
What is the formula for calculating differential mode gain?
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Think about the parameters that impact gain.
Question 2.
Define common mode gain.
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Consider how signals affect both inputs equally.
3Question 3.
What does differential mode gain measure?
- The sum of input signals
- The difference between input signals
- The average of input signals
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Recall the definition of differential signals.
4Question 4.
True or False: High common mode gain is beneficial in differential amplifiers.
- True
- False
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Think about how common signals impact performance.
Question 5.
If a differential amplifier has a differential mode gain (A_d) of 50 and a common mode gain (A_c) of 2, calculate the common mode rejection ratio (CMRR).
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Remember to think about how CMRR is defined.
Question 6.
Design a differential amplifier with specified gains using a low-transconductance MOSFET. Discuss adjustments required to maintain signal integrity.
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Focus on altering component values to achieve desired performance without sacrificing stability.

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