Title :
An optically-coupled high-voltage PNPN crosspoint array
Author :
Mori, Hisamichi ; Ishida, Tomoyuki ; Hagimura, K. ; Kato, Kazuhiko ; Ohkoshi, S.
Author_Institution :
Oki Electric Industry Co., Ltd., Tokyo, Japan
Abstract :
This report will cover a 1×4 optically-coupled PNPN crosspoint array. Breakdown voltage >450V, dv/dt firing >2000V/μs, and gate trigger LED current <20mA have been achieved, enabling direct interface with a conventional telephone set.
Keywords :
Circuits; Costs; Electronics packaging; Light emitting diodes; Optical arrays; Speech; Substrates; Switches; Telephony; Voltage;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1979 IEEE International
Conference_Location :
Philadelphia, PA, USA
DOI :
10.1109/ISSCC.1979.1155915
