GaN FET Nonlinear Modeling Based on Double Pulse I/V Characteristics

Autor: SANTARELLI, ALBERTO, NIESSEN, DANIEL, CIGNANI, RAFAEL, GIBIINO, GIAN PIERO, TRAVERSO, PIER ANDREA, FLORIAN, CORRADO, FILICORI, FABIO, Dominique M. M. P. Schreurs
Přispěvatelé: Alberto Santarelli, Daniel Niessen, Rafael Cignani, Gian Piero Gibiino, Pier Andrea Traverso, Corrado Florian, Dominique M. M.-P. Schreur, Fabio Filicori
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Popis: A state-space empirical nonlinear model for GaN-based field-effect transistors (FETs) is defined, along with the associated identification procedures based on a recently published double pulse measurement technique. Charge trapping phenomena are dealt with in terms of a nonlinear state equation, which describes the rate of change of the trap state as a function of its actual distance from the corresponding steady state. Model experimental validation is carried out, after on-wafer characterization of a 1-mm AlGaN–GaN on SiC FET, both under strong and mild nonlinear operation.
Databáze: OpenAIRE