JPS61114862U - - Google Patents

Info

Publication number
JPS61114862U
JPS61114862U JP19751284U JP19751284U JPS61114862U JP S61114862 U JPS61114862 U JP S61114862U JP 19751284 U JP19751284 U JP 19751284U JP 19751284 U JP19751284 U JP 19751284U JP S61114862 U JPS61114862 U JP S61114862U
Authority
JP
Japan
Prior art keywords
light
reference voltage
receiving element
amplifier circuit
photocoupler
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
JP19751284U
Other languages
Japanese (ja)
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 JP19751284U priority Critical patent/JPS61114862U/ja
Publication of JPS61114862U publication Critical patent/JPS61114862U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ａは本考案に係るホトカプラの一実施例
の内部平面図、第１図ｂはその側断面図、第２図
はその回路図、第３図は他の実施例の回路図を示
す。 図中、１：発光ダイオード、２：ホトトランジ
スタ、３：リードフレーム、４：金線、５：ＩＣ
チツプ、６：透光性樹脂、７：遮光性樹脂。 Fig. 1a shows an internal plan view of one embodiment of the photocoupler according to the present invention, Fig. 1b shows its side sectional view, Fig. 2 shows its circuit diagram, and Fig. 3 shows a circuit diagram of another embodiment. . In the figure, 1: light emitting diode, 2: phototransistor, 3: lead frame, 4: gold wire, 5: IC
Chip, 6: Translucent resin, 7: Light-shielding resin.

Claims (1)

【実用新案登録請求の範囲】 ａ １次側に基準電圧発生回路と入力信号電圧と
基準電圧とを比較しその差動信号を増幅する増幅
回路と、該増幅回路の出力に基いて発光動作を行
なう発光素子とが備わり、 ｂ ２次側に受光素子が備わり、 ｃ 上記発光素子と受光素子とが光学的に結合さ
れ一体化されてなることを特徴とするホトカプラ
。[Claims for Utility Model Registration] a. On the primary side, a reference voltage generation circuit, an amplifier circuit that compares the input signal voltage with the reference voltage and amplifies the differential signal, and a light emitting operation based on the output of the amplifier circuit. 1. A photocoupler comprising: (b) a light-receiving element on the secondary side; (c) the light-emitting element and the light-receiving element are optically coupled and integrated.
JP19751284U 1984-12-28 1984-12-28 Pending JPS61114862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19751284U JPS61114862U (en) 1984-12-28 1984-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19751284U JPS61114862U (en) 1984-12-28 1984-12-28

Publications (1)

Publication Number Publication Date
JPS61114862U true JPS61114862U (en) 1986-07-19

Family

ID=30755846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19751284U Pending JPS61114862U (en) 1984-12-28 1984-12-28

Country Status (1)

Country Link
JP (1) JPS61114862U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54157489A (en) * 1978-06-01 1979-12-12 Omron Tateisi Electronics Co Manufacture of semiconductor device
JPS5522146B1 (en) * 1970-12-02 1980-06-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522146B1 (en) * 1970-12-02 1980-06-14
JPS54157489A (en) * 1978-06-01 1979-12-12 Omron Tateisi Electronics Co Manufacture of semiconductor device

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