63.5 - Numerical Problems on Cascode Amplifier using BJT
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What is a cascode amplifier?
💡 Hint: Think about how transistors are arranged.
Calculate the collector current if the base current is 20 μA and β is 100.
💡 Hint: Use the formula I_C = β * I_B.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary advantage of a cascode amplifier?
💡 Hint: Focus on the benefits of stacking transistors.
True or False: The voltage gain of a cascode amplifier is generally lower than that of a CE amplifier.
💡 Hint: Consider the context of RF applications.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Design a cascode amplifier for given bias conditions and calculate the expected voltage gain.
💡 Hint: Be mindful of all circuit elements and their configuration.
Analyze how changing the early voltage affects the performance of a cascode amplifier using BJTs.
💡 Hint: Consider the trade-offs involved with biasing.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.