Lecture 11 - pn Junction IV - Transient Response and Nonidealities

Lecture 11 - pn Junction IV - Transient Response and Nonidealities

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1 Introduction to Semiconductor Devices Instructor : Ridha Kamoua Stony Brook University Transient Response and Nonidealities
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2 All federal and state copyright interests are reserved for all original material presented in this course through any medium, including lecture, electronic transmission or print. Individuals may not sell, be paid or receive anything of value for class notes made during this course from any person or entity without the express written permission of (author). In addition to legal sanctions, violation of these copyright prohibitions may result in University disciplinary action The Teach Act: Fair Use and Copyright Protection for Digital Media
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3 Learning Outcomes: 1. Transient Response 2. Various diode non-idealities. 3. Reverse Bias: Junction Breakdown mechanisms: avalanche, zener Generation in depletion region 4. Forward Bias Recombination in depletion region Series resistance High-level injection
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Diode Transients and Switching Response Diode behaves a switch: On (forward bias) Off (reverse bias) Turn-Off Transient: diode switches from on to off
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biased forward diode , 0 ) 1 t F a F F R V V I I F F F a R V I V F V general, In
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y immediatel change cannot , 0 ) 2 a V t R R R a R V I I V R V Assuming sa Excess holes and electrons begin to decrease but the current
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Lecture 11 - pn Junction IV - Transient Response and Nonidealities

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