40.1.4 - Need for High Frequency Analysis
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Practice Questions
Test your understanding with targeted questions
What are the two types of capacitance associated with BJTs?
💡 Hint: Think about the terminal connections of the transistor.
What does Miller's theorem help us achieve?
💡 Hint: Recall the function of bridges in electrical terms.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is Miller's theorem used for?
💡 Hint: Think about its role in simplifying circuit analysis.
True or False: A higher gain in an amplifier results in increased input capacitance.
💡 Hint: Reflect on how gain relates to capacitance.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A CS amplifier has a gain of -5 and Cgd = 20 pF. Calculate the effective capacitance at the input.
💡 Hint: Remember to take the gain into account, and consider the absolute value of capacitance.
Analyze a CE amplifier circuit where Cπ = 10 pF and Cµ = 5 pF. Determine how these affect the frequency response.
💡 Hint: Consider the influence of each capacitance as per the circuit model.
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