Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
The chapter presents a detailed discussion on the relationship between various currents in a bipolar junction transistor (BJT) and the effects of voltage on these currents. It explains how the base width influences the collector current and introduces key parameters such as alpha and beta. Additionally, it emphasizes the importance of understanding device characteristics for effective circuit design.
References
Lecture 8 Part B.pdfClass Notes
Memorization
What we have learnt
Final Test
Revision Tests
Term: Collector Current (I_C)
Definition: The current flowing from the collector terminal of a BJT, influenced by the base terminal current and voltage conditions.
Term: Base Width (W_B)
Definition: The width of the base region in a BJT, which can decrease with increased collector voltage, impacting the current flow.
Term: Alpha (Ξ±)
Definition: The ratio of collector current to emitter current in a BJT, representing the current gain.
Term: Beta (Ξ²)
Definition: The ratio of collector current to base current in a BJT, another measure of current gain.