69.1.1 - Multi-Transistor Amplifiers: Amplifier with Active Load (Contd.) – Numerical Examples (Part B)
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Practice Questions
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What is early voltage in a transistor?
💡 Hint: Think about how early voltage relates to transistor performance.
How does connecting a resistor to the output node instead of ground affect amplifier stability?
💡 Hint: Consider what 'negative feedback' means.
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Interactive Quizzes
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What is Early Voltage?
💡 Hint: Consider how Early Voltage pertains to transistor characteristics.
True or False: Negative feedback can destabilize an amplifier's output voltage.
💡 Hint: Reflect on how feedback is utilized in amplifier design.
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Challenge Problems
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Design an amplifier circuit with an active load that maintains a stable output voltage despite β variations. Consider all parameters and justify your choices.
💡 Hint: Reflect on previous designs and incorporate stability measures.
Analyze a scenario where both early voltage and β shift simultaneously. Calculate expected performance metrics including output swing limits.
💡 Hint: Jointly consider both parameters and how they affect current relations.
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