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3 cards from this section. Quick, good the night before a test.
What is an active load?
Think about how active components differ from resistive elements.
Name one limitation of common emitter amplifiers.
Consider what components are used in the circuit.
What is the primary benefit of using an active load in amplifiers?
Think about what makes amplifiers more effective.
True or False: The load line characteristic is essential for determining the operational limits of an amplifier.
Refer back to how we discuss the operational points.
Design a common emitter amplifier with an active load. Calculate the expected voltage gain if the resistor value is 4k ohms and the quiescent current is 10 mA.
Use the relationship between current, resistance, and gain in your calculations.
You have a common source amplifier experiencing thermal runaway due to supply voltage increases. Propose a solution that includes active load analysis.
Think about how active loads can manage current variations better than passive ones.
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