40.1 - Frequency Response Of CE/ CS Amplifiers Considering High Frequency Models Of BJT And MOSFET (Part A)
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Practice Questions
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What is frequency response in amplifiers?
💡 Hint: Consider how signals change with different frequencies.
Name one capacitance in BJTs that affects frequency response.
💡 Hint: Think about the junctions in a BJT.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does frequency response indicate in amplifiers?
💡 Hint: Think about how amplifiers process different frequencies.
True or False: Miller's theorem allows us to combine all capacitance effects into one magnitude for analysis.
💡 Hint: Reflect on the purpose of the theorem.
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Challenge Problems
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Design a frequency response circuit using a CE amplifier model, incorporating C_π and C_µ. Calculate the expected cutoff frequency.
💡 Hint: Consider how both capacitances interact with the circuit impedances.
Critically evaluate a scenario where a designer disregards inherent capacitances in their CE amplifier design. What issues could arise in performance?
💡 Hint: Reflect on different frequency inputs and their impacts.
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