27.SSD(EE-2080)L27

27.SSD(EE-2080)L27 - ts Charge storage time tr Recovery...

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SSD(EE-2080) Lecture 27 Dr. Shiv Govind Singh sgsingh@iith.ac.in Assistant Professor Electrical Engineering Semester 2, Y-2010/11
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Reference Text Book: 1. Physics of Semiconductor Devices, S. M. Sze , John Wiley & Sons (1981). 2. Solid State Electronics by Ben G. Streetman and Sanjay Banerjee , Prentice Hall International , Inc. 3. Semiconductor Physics and Devices, Donald A. Neamen, Tata Mcgraw-Hill Publishing company Limited. Reference Book: Fundamental of Semiconductor Device b K.N Bhatt
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Diffusion Conductance and Capacitance
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Why Large signal?
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Digital, Large Signal Applications
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Digital, Large Signal Applications
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Definition
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Unformatted text preview: ts Charge storage time tr Recovery time trr Reverse recovery time Continuity Equation x n qD pE q J x n qD nE q J p p n n Full analytical solution impossible for large signal Charge control equations Large Signal Charge Control Model Cont. Turn‐off Characteristics: Determine (ts) Boundary Condition Turn‐off Current Transient Storage Time Turn‐off Voltage Transient Recovery Time Recovery Time Turn‐on Characteristics: Boundary Condition Turn‐on Characteristics Calculating Diffusion Time by Charge Control Steady State Diode Current by charge control model Conclusion...
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27.SSD(EE-2080)L27 - ts Charge storage time tr Recovery...

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