RADIATION RESISTANT MULTIPLEXER

To provide a radiation-resistant multiplexer superior radiation resistance with a simple configuration.SOLUTION: A radiation-resistant multiplexer 100 includes: an analog switch circuit 101 composed of SiC-MOSFETs that have a wider band gap than that of silicon; a multiplexer circuit 110 that has an...

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Bibliographic Details
Main Authors SUZUKI MUTSUMI, KUWANA RYO, MASUNAGA MASAHIRO, NORIMATSU TAKAYASU
Format Patent
LanguageEnglish
Japanese
Published 07.03.2024
Subjects
BASIC ELECTRIC ELEMENTS
BASIC ELECTRONIC CIRCUITRY
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
PULSE TECHNIQUE
SEMICONDUCTOR DEVICES
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Summary:To provide a radiation-resistant multiplexer superior radiation resistance with a simple configuration.SOLUTION: A radiation-resistant multiplexer 100 includes: an analog switch circuit 101 composed of SiC-MOSFETs that have a wider band gap than that of silicon; a multiplexer circuit 110 that has analog switch circuit 101 in the output stage; and a gate signal control unit 120 that has an operation mode that applies a gate signal that turns off all channels of the multiplexer circuit 110.SELECTED DRAWING: Figure 1 【課題】耐放射線性に優れ、かつ簡易な構成の耐放射線マルチプレクサを提供する。【解決手段】耐放射線マルチプレクサ１００は、シリコンのバンドギャップより広いバンドギャップを有するＳｉＣ－ＭＯＳＦＥＴで構成されたアナログスイッチ回路１０１と、アナログスイッチ回路１０１を出力段に有するマルチプレクサ回路１１０と、マルチプレクサ回路１１０の全チャネルをＯＦＦにするゲート信号を印加する動作モードを有するゲート信号制御部１２０と、を備える。【選択図】図１
Bibliography:Application Number: JP20220133608