Current sensing IGBT structure with improved accuracy

作者: M. Kudoh , M. Otsuki , S. Obinata , S. Momota , T. Yamazaki

DOI: 10.1109/ISPSD.1995.515020

关键词: Current injection techniqueElectronic engineeringComputer simulationOvercurrentInrush currentInsulated-gate bipolar transistorCurrent (fluid)PhysicsConstant currentElectrical engineeringCurrent ratio

摘要: A current sensing IGBT structure has been investigated in order to reduce collector-emitter voltage dependence of the ratio main for short-circuit over-current protection. The operation physics during was analyzed by numerical simulation and experimental results improved performance are presented.

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