A new IGBT with a monolithic over-current protection circuit

作者: Y. Seki , Y. Harada , N. Iwamuro , N. Kumagai

DOI: 10.1109/ISPSD.1994.583634

关键词: Voltage dropShort circuitElectrical engineeringElectronic engineeringRLC circuitMaterials scienceSafe operating areaResistorInsulated-gate bipolar transistorVoltageOvercurrent

摘要: A new IGBT structure with a monolithic overcurrent sensing and protection circuit has been developed. The feature of this device is novel integration which consists IGBT, lateral n-MOSFET, polycrystalline silicon diode resistor an structure. conventional fabrication process available to only one more photomask. Comparison not short safe operating area but both trade-off characteristics between on-state voltage drop turn-off loss reverse biased investigated. Since exhibiting large without deterioration any other characteristics, can be applied soft switching application like resonant hard snubberless inductive load circuit.

参考文章(2)
H. Shigekane, H. Kirihata, Y. Uchida, Developments in modern high power semiconductor devices international symposium on power semiconductor devices and ic's. pp. 16- 21 ,(1993) , 10.1109/ISPSD.1993.297099
T. Yamazaki, Y. Seki, Y. Hoshi, N. Kumagai, The IGBT with monolithic overvoltage protection circuit international symposium on power semiconductor devices and ic's. pp. 41- 45 ,(1993) , 10.1109/ISPSD.1993.297104