Practice - Higher Frequency Effects on BJT
Practice Questions
Test your understanding with targeted questions
What is the small signal model used for?
💡 Hint: Think about AC signals and their effects on DC circuits.
Name the two parasitic capacitances in BJTs.
💡 Hint: Consider the connections of the transistor terminals.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the small signal model assume about DC signals?
💡 Hint: Consider the implications of 'small signal' analysis.
True or False: Parasitic capacitances have no effect at low frequencies.
💡 Hint: How do capacitances influence frequencies?
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Challenge Problems
Push your limits with advanced challenges
Design a Common Emitter amplifier circuit that includes measures to handle potential thermal runaway issues. Discuss what elements will enhance stability.
💡 Hint: Think about how feedback works in stabilizing circuits.
If a BJT has an Early voltage of 100V and a collector-emitter voltage of 10V, calculate how the output current might change when the voltage increases to 20V.
💡 Hint: Refer to the changes in collector current with respect to V_ce variations.
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Reference links
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