52.2.3 - Calculating Small Signal Parameters
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Practice Questions
Test your understanding with targeted questions
Define transconductance.
💡 Hint: Think about input-output relationships in a transistor.
What is the typical value of V_BE for silicon BJTs?
💡 Hint: Recall the diode forward bias characteristics.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the definition of the small signal parameters?
💡 Hint: Think about variations and biases.
True or False: Transconductance is defined as the output voltage divided by the input current.
💡 Hint: Recall the formula for transconductance.
1 more question available
Challenge Problems
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A common base amplifier has a base current of 10 µA and a beta of 100. Calculate its collector current.
💡 Hint: Use the relationship between beta and base/emitter currents.
If a common base amplifier is connected with a signal swing of ±3V and a DC offset of 6V, what is the maximum V_out without distortion?
💡 Hint: Add the DC bias offset to the positive peak of the swing.
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