JPS637814U - - Google Patents

Info

Publication number
JPS637814U
JPS637814U JP9989986U JP9989986U JPS637814U JP S637814 U JPS637814 U JP S637814U JP 9989986 U JP9989986 U JP 9989986U JP 9989986 U JP9989986 U JP 9989986U JP S637814 U JPS637814 U JP S637814U
Authority
JP
Japan
Prior art keywords
current
power supply
operational amplifier
light
power consumption
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9989986U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9989986U priority Critical patent/JPS637814U/ja
Publication of JPS637814U publication Critical patent/JPS637814U/ja
Pending legal-status Critical Current

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  • Amplifiers (AREA)

Description

【図面の簡単な説明】
第1図は全体の回路図、第2図は高出力ホト・
カプラーの発光ダイオード駆動電流とホト・ダイ
オードシヨート時の電流特性を示す図、第3図は
高出力ホト・カプラーの等価回路を示す図である

Claims (1)

    【実用新案登録請求の範囲】
  1. 1次側信号電流4―20mAの電流源から発振
    回路とインダクタンスの大きいパルス・トランス
    を用いて2次側にオペアンプ動作電源を作る絶縁
    型信号変換器において前記1次側電流に比例した
    光をハイ・リニアリテイー高出力ホト・カプラー
    及び単1電源用低消費電力型オペアンプを組合せ
    て発光させ2次側で受光し単1電源用低消費電力
    型オペアンプで電流―電圧変換を行つた1〜5V
    絶縁型信号変換器。
JP9989986U 1986-07-01 1986-07-01 Pending JPS637814U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9989986U JPS637814U (ja) 1986-07-01 1986-07-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9989986U JPS637814U (ja) 1986-07-01 1986-07-01

Publications (1)

Publication Number Publication Date
JPS637814U true JPS637814U (ja) 1988-01-19

Family

ID=30969209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9989986U Pending JPS637814U (ja) 1986-07-01 1986-07-01

Country Status (1)

Country Link
JP (1) JPS637814U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201508A (ja) * 1983-04-30 1984-11-15 Toshiba Corp 電圧電流変換回路
JPS6074807A (ja) * 1983-09-30 1985-04-27 Toshiba Corp 変換回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201508A (ja) * 1983-04-30 1984-11-15 Toshiba Corp 電圧電流変換回路
JPS6074807A (ja) * 1983-09-30 1985-04-27 Toshiba Corp 変換回路

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