23.9.2 - Practical Application of Amplifier Models
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
Define a current amplifier.
💡 Hint: Think about what the input and output signals are.
What is the purpose of DC biasing in amplifiers?
💡 Hint: Consider where we want the transistor to operate.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the function of DC biasing in a current amplifier?
💡 Hint: Consider the operational state of the transistor.
True or False: The loading effect increases the output current of the amplifier.
💡 Hint: Reflect on how added load affects current flow.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Design a current amplifier with a specified gain of 10. Explain how you would set up the DC bias and loading resistances.
💡 Hint: Use the gain formula and basic principles of circuit design.
A current amplifier feeding into a load resistance of 1k ohm shows a 20% drop in output current. Calculate the unloaded current gain given the input current.
💡 Hint: Use the relationship equations discussed in the section.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.