34.1.8 - Targeting Different Bias Currents
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Practice Questions
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What is the purpose of a common source amplifier?
💡 Hint: Consider what an amplifier does.
Define input resistance in an amplifier.
💡 Hint: Think about resistance in circuits.
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Interactive Quizzes
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What is the primary function of a common source amplifier?
💡 Hint: Think about what the term 'amplifier' means.
True or False: The transistor must operate in the saturation region for optimal amplification.
💡 Hint: Recall the conditions for linear amplification.
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Challenge Problems
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Design a common source amplifier for a specified input signal of 10mV with a desired gain of 20. Calculate necessary resistor values.
💡 Hint: Remember the gain formula, Gain = GM * RD.
If you want to design an amplifier that maintains a stable operating point despite variations in supply voltage (±5%), how would you approach the resistor selection?
💡 Hint: Use feedback principles to help maintain stability.
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