JPH0414523B2 - - Google Patents

Info

Publication number
JPH0414523B2
JPH0414523B2 JP57106402A JP10640282A JPH0414523B2 JP H0414523 B2 JPH0414523 B2 JP H0414523B2 JP 57106402 A JP57106402 A JP 57106402A JP 10640282 A JP10640282 A JP 10640282A JP H0414523 B2 JPH0414523 B2 JP H0414523B2
Authority
JP
Japan
Prior art keywords
transistor
input
emitter
collector
terminal
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.)
Expired - Lifetime
Application number
JP57106402A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58222603A (ja
Inventor
Yasutaka Horiba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP57106402A priority Critical patent/JPS58222603A/ja
Publication of JPS58222603A publication Critical patent/JPS58222603A/ja
Publication of JPH0414523B2 publication Critical patent/JPH0414523B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
JP57106402A 1982-06-19 1982-06-19 入力保護回路 Granted JPS58222603A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57106402A JPS58222603A (ja) 1982-06-19 1982-06-19 入力保護回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57106402A JPS58222603A (ja) 1982-06-19 1982-06-19 入力保護回路

Publications (2)

Publication Number Publication Date
JPS58222603A JPS58222603A (ja) 1983-12-24
JPH0414523B2 true JPH0414523B2 (pl) 1992-03-13

Family

ID=14432687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57106402A Granted JPS58222603A (ja) 1982-06-19 1982-06-19 入力保護回路

Country Status (1)

Country Link
JP (1) JPS58222603A (pl)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492433U (pl) * 1972-04-08 1974-01-10
JPS5040917U (pl) * 1973-08-16 1975-04-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492433U (pl) * 1972-04-08 1974-01-10
JPS5040917U (pl) * 1973-08-16 1975-04-25

Also Published As

Publication number Publication date
JPS58222603A (ja) 1983-12-24

Similar Documents

Publication Publication Date Title
EP0032046B1 (en) Circuitry for protecting a semiconductor device against static electricity
US4870530A (en) Electrostatic discharge protection circuitry for any two external pins of an I.C. package
JP3492666B2 (ja) 半導体装置のｅｓｄ保護回路
US6246079B1 (en) SCR circuit with a high trigger current
US5568345A (en) Overvoltage protection circuit
US6385116B2 (en) Semiconductor integrated device
EP1181773B1 (en) Overvoltage protection
JP2723904B2 (ja) 静電保護素子及び静電保護回路
JPH0414523B2 (pl)
US4774620A (en) Logic circuit
JPS5836537B2 (ja) 雑音抑止回路
JP3101481B2 (ja) 半導体装置
JP2878817B2 (ja) 静電保護回路
JPS6361783B2 (pl)
US4689500A (en) Comparator with substrate injection protection
JP3135277B2 (ja) 過電圧保護装置
JPH04260366A (ja) 入力保護回路
JPH0656850B2 (ja) 半導体装置
JP2633831B2 (ja) バイポーラ型半導体集積回路
JPH10200056A (ja) バイポーラｉｃ
JP2953026B2 (ja) 半導体集積回路装置の静電保護装置
JPH02252261A (ja) 半導体集積回路装置
JPH0644206B2 (ja) 半導体集積回路の定電圧回路
JPH0719879B2 (ja) 半導体集積回路装置
JPH0565061B2 (pl)