JPS61131852U - - Google Patents

Info

Publication number
JPS61131852U
JPS61131852U JP1412085U JP1412085U JPS61131852U JP S61131852 U JPS61131852 U JP S61131852U JP 1412085 U JP1412085 U JP 1412085U JP 1412085 U JP1412085 U JP 1412085U JP S61131852 U JPS61131852 U JP S61131852U
Authority
JP
Japan
Prior art keywords
potential terminal
power supply
ground potential
internal circuit
resistor
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
JP1412085U
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 JP1412085U priority Critical patent/JPS61131852U/ja
Publication of JPS61131852U publication Critical patent/JPS61131852U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Semiconductor Integrated Circuits (AREA)
  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
第1図、第2図、第3図はそれぞれ本考案の一
実施例を示す回路図、平面図、断面図である。第
4図は従来の静電破壊保護回路を示す回路図であ
る。 主な図番の説明、Dはダイオード、Rは抵抗、
Cは浮遊容量、Ibは逆方向電流、1は半導体基
板、6はP型ドープ層、7はN型ドープ層であ
る。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電源電位端子と接地電位端子とを備えた半導体
    集積回路において、電源電位端子と内部回路との
    間に直列接続された抵抗と、該抵抗と内部回路と
    の接続点と接地電位端子との間に逆バイアスされ
    たダイオードよりなることを特徴とする電源逆接
    続時の保護回路。
JP1412085U 1985-02-01 1985-02-01 Pending JPS61131852U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1412085U JPS61131852U (ja) 1985-02-01 1985-02-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1412085U JPS61131852U (ja) 1985-02-01 1985-02-01

Publications (1)

Publication Number Publication Date
JPS61131852U true JPS61131852U (ja) 1986-08-18

Family

ID=30498753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1412085U Pending JPS61131852U (ja) 1985-02-01 1985-02-01

Country Status (1)

Country Link
JP (1) JPS61131852U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53124992A (en) * 1977-04-07 1978-10-31 Matsushita Electronics Corp Semiconductor integrated circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53124992A (en) * 1977-04-07 1978-10-31 Matsushita Electronics Corp Semiconductor integrated circuit

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