26.SSD(EE-2080)L26

26.SSD(EE-2080)L26 - p n Forward Bias Conductance G Reverse...

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SSD(EE-2080) Lecture 26 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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Why AC Response?
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AC Response I+ i v a =v v Sinωt V A v a
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Unformatted text preview: p n Forward Bias Conductance G Reverse Bias Conductance G Junction Capacitance Majority Carrier Junction Capacitance Measurement of Built‐in Potential Assume single sided junction Measurement of Variable Doping Dielectric Relaxation Time (majority side) x n qD nE q J n n Diffusion Capacitance for Minority Carriers x n qD nE q J n n V bi-V Na Cont. AC: BC AC Current and Impedance Diffusion Conductance and Capacitance Conclusion • Small signal response relevant for many analog applications....
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26.SSD(EE-2080)L26 - p n Forward Bias Conductance G Reverse...

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