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2 cards from this section. Quick, good the night before a test.
What does the common emitter configuration refer to?
Think about the transistor terminals.
What is the significance of the current gain (β) in a BJT?
Consider the relationship between base and collector currents.
What is the primary function of the common emitter configuration?
Think about the primary role of amplifiers.
True or False: The base current in a BJT is always greater than the collector current.
Consider the relationship of currents in a BJT.
Design a common emitter amplifier circuit given a supply voltage of 15V, a resistor value of 2kΩ for the collector, and a base current of 5 mA. Calculate the expected output voltage.
Start by calculating the collector current using the current gain.
If the early voltage is not considered in a given BJT circuit analysis, how might the output characteristics differ from actual performance?
Reflect on how parameters affect circuit behavior.
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