Calculation of the inversion channel resistance for n-MOSFETs using a classical and semi-quantum-mechanical model
Autor: | Wolfgang Daum |
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Rok vydání: | 1985 |
Předmět: | |
Zdroj: | International Journal of Electronics. 58:331-340 |
ISSN: | 1362-3060 0020-7217 |
DOI: | 10.1080/00207218508939027 |
Popis: | Two models are presented to calculate the inversion channel carrier distribution of an n-type MOSFET. The classical approach solves Poisson's equation and applies Fermi-Dirac statistics in conjunction with Gauss's law to determine the carrier distribution. The semi-quantum-mechanical model solves Schrodinger's equation decoupled from Poisson's equation and the Fermi-Dirac statistics by assuming a constant electrostatic field and quantized energy levels. The results of both models are used to determine the channel resistance taking transversal field initiated mobility reductions into account. A comparison is made to a practical device and the results discussed. |
Databáze: | OpenAIRE |
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