RADIATION RESISTANT SEMICONDUCTOR DEVICE AND RADIATION RESISTANT SYSTEM

• Main Authors: KUWANA RYO, MASUNAGA MASAHIRO, NOMOTO SHINJI
• Format: Patent
• Language: English; Japanese
• Published: 09.03.2023
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; BASIC ELECTRIC ELEMENTS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERATION; NUCLEAR ENGINEERING; NUCLEAR PHYSICS; NUCLEAR REACTORS; PHYSICS; SEMICONDUCTOR DEVICES

To provide a radiation resistant semiconductor device that is compact and lightweight and is excellent in radiation resistance and spike voltage resistance.SOLUTION: A device includes a first capacitor 12 provided between positive and negative power supply terminals, a second capacitor 13 connected to the first capacitor in parallel with the first capacitor, a first resistor 14 and a second resistor 15 inserted between the second capacitor and negative or positive power supply terminals 18, 17, and a bipolar transistor 16 in which a point of connection of the first and second resistors is connected to a base terminal and an emitter terminal or a collector terminal is connected to the negative or positive power supply terminal, respectively.SELECTED DRAWING: Figure 1A 【課題】耐放射線性と耐スパイク電圧性に優れ、小型軽量の耐放射線半導体装置を提供する。【解決手段】正負の電源端子間に設けられた第１のコンデンサ１２と、前記第１のコンデンサに並列に接続された第２のコンデンサ１３と、前記第２のコンデンサと負側または正側の電源端子１８，１７との間に挿入された第１の抵抗１４および第２の抵抗１５と、前記第１の抵抗と第２の抵抗の接続点がベース端子に接続され、前記の負側または正側の電源端子にエミッタ端子またはコレクタ端子がそれぞれ接続されたバイポーラ・トランジスタ１６とを備える。【選択図】図１Ａ