SEMICONDUCTOR DEVICE

PROBLEM TO BE SOLVED: To provide a semiconductor device which can simultaneously increase a withstand voltage and resistance to the ESD of a current drive output terminal and can increase the speed of a response of a current of the current drive output terminal. SOLUTION: A high withstand voltage n-...

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Bibliographische Detailangaben
1. Verfasser: KATAOKA SHINICHIRO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a semiconductor device which can simultaneously increase a withstand voltage and resistance to the ESD of a current drive output terminal and can increase the speed of a response of a current of the current drive output terminal. SOLUTION: A high withstand voltage n-channel MOS transistor 6 as a cascode transistor is arranged between an LED driving output terminal 7 and an n-channel MOS transistor 2. Also, an ESD protective circuit 14 is connected with a connection point between the high withstand voltage n-channel MOS transistor 6 and the n-channel MOS transistor 2 via a diode 11. COPYRIGHT: (C)2009,JPO&INPIT