DE69410929D1 - Überspannungsschutzschaltung - Google Patents

Überspannungsschutzschaltung

Info

Publication number
DE69410929D1
DE69410929D1 DE69410929T DE69410929T DE69410929D1 DE 69410929 D1 DE69410929 D1 DE 69410929D1 DE 69410929 T DE69410929 T DE 69410929T DE 69410929 T DE69410929 T DE 69410929T DE 69410929 D1 DE69410929 D1 DE 69410929D1
Authority
DE
Germany
Prior art keywords
switching elements
voltage
terminals
potential dividers
series
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 - Fee Related
Application number
DE69410929T
Other languages
English (en)
Other versions
DE69410929T2 (de
Inventor
Mark Stephen John Mudd
Ross Addinall
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.)
Plessey Semiconductors Ltd
Original Assignee
Plessey Semiconductors Ltd
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 Plessey Semiconductors Ltd filed Critical Plessey Semiconductors Ltd
Publication of DE69410929D1 publication Critical patent/DE69410929D1/de
Application granted granted Critical
Publication of DE69410929T2 publication Critical patent/DE69410929T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
    • H02H9/046—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere responsive to excess voltage appearing at terminals of integrated circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Amplifiers (AREA)
  • Power Conversion In General (AREA)
  • Electronic Switches (AREA)
DE69410929T 1993-11-03 1994-09-28 Überspannungsschutzschaltung Expired - Fee Related DE69410929T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9322697A GB2283622B (en) 1993-11-03 1993-11-03 Overvoltage protection circuit

Publications (2)

Publication Number Publication Date
DE69410929D1 true DE69410929D1 (de) 1998-07-16
DE69410929T2 DE69410929T2 (de) 1998-11-12

Family

ID=10744598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69410929T Expired - Fee Related DE69410929T2 (de) 1993-11-03 1994-09-28 Überspannungsschutzschaltung

Country Status (7)

Country Link
US (1) US5568345A (de)
EP (1) EP0651490B1 (de)
JP (1) JPH07176682A (de)
AT (1) ATE167337T1 (de)
DE (1) DE69410929T2 (de)
ES (1) ES2119087T3 (de)
GB (1) GB2283622B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19507313C2 (de) * 1995-03-02 1996-12-19 Siemens Ag Halbleiterbauelement mit Schutzstruktur zum Schutz vor elektrostatischer Entladung
US6016245A (en) * 1998-03-13 2000-01-18 Intel Corporation Voltage overshoot protection circuit
US5956219A (en) * 1998-06-08 1999-09-21 Intel Corporation High voltage power supply clamp circuitry for electrostatic discharge (ESD) protection
US6008970A (en) * 1998-06-17 1999-12-28 Intel Corporation Power supply clamp circuitry for electrostatic discharge (ESD) protection
US6635930B1 (en) 1998-09-25 2003-10-21 Infineon Technologies Ag Protective circuit
US6271999B1 (en) * 1998-11-20 2001-08-07 Taiwan Semiconductor Manufacturing Company ESD protection circuit for different power supplies
US6583972B2 (en) 2000-06-15 2003-06-24 Sarnoff Corporation Multi-finger current ballasting ESD protection circuit and interleaved ballasting for ESD-sensitive circuits
US6429489B1 (en) 2001-05-18 2002-08-06 International Business Machines Corporation Electrostatic discharge power clamp circuit
JP3848265B2 (ja) * 2003-01-21 2006-11-22 ローム株式会社 電子装置
DE60303790T2 (de) 2003-05-28 2006-11-30 Interuniversitair Microelektronica Centrum (Imec) Schutzvorrichtung gegen elektrostatische Entladungen
US7747415B1 (en) * 2005-12-22 2010-06-29 Microstrain, Inc. Sensor powered event logger
JP2009543324A (ja) * 2006-07-03 2009-12-03 フリースケール セミコンダクター インコーポレイテッド 静電気放電保護装置及びそのための方法
US7751163B2 (en) * 2006-09-29 2010-07-06 Qimonda Ag Electric device protection circuit and method for protecting an electric device
JP5396053B2 (ja) * 2008-10-07 2014-01-22 新日本無線株式会社 半導体静電保護装置
WO2013108065A1 (en) * 2012-01-20 2013-07-25 Freescale Semiconductor, Inc. An integrated circuit device and a method for providing esd protection
US8654490B2 (en) * 2012-02-16 2014-02-18 Newport Media, Inc. High voltage electrostatic discharge clamp using deep submicron CMOS technology
JP2014045004A (ja) * 2012-08-24 2014-03-13 Samsung Electro-Mechanics Co Ltd Ｅｓｄ保護回路及び電子機器
CN105552872A (zh) * 2015-12-18 2016-05-04 锐迪科创微电子（北京）有限公司 一种esd保护电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1004514A (en) * 1961-12-29 1965-09-15 Franklin Inst Of The State Of Circuit enabling series connection of transistors
GB1393748A (en) * 1972-06-28 1975-05-14 Ind Instr Ltd Voltage regulating circuits
US4282556A (en) * 1979-05-21 1981-08-04 Rca Corporation Input protection device for insulated gate field effect transistor
DE3404317A1 (de) * 1984-02-08 1985-08-08 Robert Bosch Gmbh, 7000 Stuttgart Schutzschaltung fuer durch elektrische signale gesteuerte geraete
US4573099A (en) * 1984-06-29 1986-02-25 At&T Bell Laboratories CMOS Circuit overvoltage protection
IT1197307B (it) * 1986-09-30 1988-11-30 Sgs Microelettronica Spa Transistore di potenza con comportamento migliorato e autoprotetto nei confronti della rottura secondaria diretta
WO1988003608A1 (en) * 1986-11-08 1988-05-19 Robert Bosch Gmbh High-voltage switch
DE3906621C2 (de) * 1989-03-02 1995-05-04 Hemscheidt Maschf Hermann Eigensichere Stromversorgungseinheit
EP0435047A3 (en) * 1989-12-19 1992-07-15 National Semiconductor Corporation Electrostatic discharge protection for integrated circuits
NL9101044A (nl) * 1991-06-17 1993-01-18 Sierra Semiconductor Bv Wisselspanningsbegrenzer in mos-technologie.

Also Published As

Publication number Publication date
GB2283622A (en) 1995-05-10
US5568345A (en) 1996-10-22
GB2283622B (en) 1998-01-14
EP0651490A1 (de) 1995-05-03
ES2119087T3 (es) 1998-10-01
GB9322697D0 (en) 1993-12-22
JPH07176682A (ja) 1995-07-14
ATE167337T1 (de) 1998-06-15
DE69410929T2 (de) 1998-11-12
EP0651490B1 (de) 1998-06-10

Similar Documents

Publication Publication Date Title
DE69410929D1 (de) Überspannungsschutzschaltung
US5742463A (en) Protection device using field effect transistors
EP1356524B1 (de) Esd-schutzeinrichtungen
US7324315B2 (en) Protection device
EP0255125B1 (de) Integrierte Schaltung mit zwei Schaltungsblocks, welche durch unterschiedliche Versorgungsanschlüsse unabhängig gespeist werden
EP3540771B1 (de) Schutzschaltung mit einer fet-vorrichtung, die von einem geschützten bus mit der masse gekoppelt ist
ATE109308T1 (de) Schutzsystem für cmos-integrierte schaltungen.
FI99222B (fi) Puolijohteilla toteutettu ylijännitesuojauspiiri
GB1582764A (en) Electrical circuits
WO1995001667A1 (en) A protection device using field effect transistors
US6002566A (en) Resettable overcurrent protective circuit
US6067219A (en) Power cut-off device
EP0104851A1 (de) Zweirichtungstreibersystem für eine elektrische Last
JP2589938B2 (ja) 半導体集積回路装置の静電破壊保護回路
US4890012A (en) An integrated controlled FET switch
US9722419B2 (en) Electrostatic discharge protection
US5146100A (en) High voltage solid-state switch with current limit
JPH0365020A (ja) 過電流保護回路と半導体装置
JPH0744439B2 (ja) 制御回路
US5574609A (en) Fail-safe MOS shutdown circuitry
SU1030783A1 (ru) Стабилизированный источник двухпол рного напр жени
US3261983A (en) Transistor switch employing diodes for voltage protection
SU1249697A1 (ru) Транзисторный ключ
WO1993010597A3 (en) Symmetric, high speed, voltage switching circuit
EP0823785A3 (de) Eingangsschaltung

Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee