发明名称 SEMICONDUCTOR APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor apparatus which achieves a highly-accuracy inverter control, a semiconductor apparatus which achieves short-circuiting protection and an over-temperature protection with high accuracy, and to provide a semiconductor apparatus which properly sets the slopes of the rise and fall of the collector current of an output device. SOLUTION: The over-temperature protection is achieved with high accuracy, by having a semiconductor-switching element (1), a temperature-detecting means (8) to detect the operating temperature of the semiconductor-switching element, an over-temperature protecting means (7) for stopping the operation of the semiconductor switching element, when a detection signal from the temperature detecting means exceeds a specified trip level, and a characteristics correcting means (5) for correcting the trip level. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005333667(A) 申请公布日期 2005.12.02
申请号 JP20050200558 申请日期 2005.07.08
申请人 MITSUBISHI ELECTRIC CORP 发明人 SAKATA KOJI;ARAKI TATSU
分类号 H03K17/14;H03K17/08;H03K17/56;(IPC1-7):H03K17/14 主分类号 H03K17/14
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