Non-punch-through insulated gate bipolar transistors under high temperature gate bias and high temperature reverse bias stresses-hard-switching performances evolution

Autor: B. Boudart, H. Toutah, C.O. Maiga, B. Tala-Ighil
Rok vydání: 2005
Předmět:
Zdroj: 2005 European Conference on Power Electronics and Applications.
DOI: 10.1109/epe.2005.219370
Popis: The work presented in this paper is concerned with the effects of a high temperature gate bias (HTGB) and a high temperature reverse bias (HTRB) stresses on non-punch-through IGBTs. The stresses were achieved during 1200 hours at 140degC. A particular interest was taken in the parameters related to the switching mode operation and experimental results on their evolution under the two types of stress are presented in a quantified way. A qualitative analysis of the switching times effects, due to the IGBTs ageing, on a pulse width modulation (PWM) inverter operation is presented
Databáze: OpenAIRE