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DE69841936D1 - Kurzschluss-Schutzschaltung, insbesondere für Leistungstransistoren - Google Patents

Kurzschluss-Schutzschaltung, insbesondere für Leistungstransistoren

Info

Publication number
DE69841936D1
DE69841936D1 DE69841936T DE69841936T DE69841936D1 DE 69841936 D1 DE69841936 D1 DE 69841936D1 DE 69841936 T DE69841936 T DE 69841936T DE 69841936 T DE69841936 T DE 69841936T DE 69841936 D1 DE69841936 D1 DE 69841936D1
Authority
DE
Germany
Prior art keywords
short
circuit
power transistors
protection circuit
circuit protection
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
DE69841936T
Other languages
English (en)
Inventor
Giorgio Chiozzi
Bruno Marcone
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69841936D1 publication Critical patent/DE69841936D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/523—Circuit arrangements for protecting such amplifiers for amplifiers using field-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE69841936T 1998-05-08 1998-05-08 Kurzschluss-Schutzschaltung, insbesondere für Leistungstransistoren Expired - Lifetime DE69841936D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98830276A EP0955724B1 (de) 1998-05-08 1998-05-08 Kurzschluss-Schutzschaltung, insbesondere für Leistungstransistoren

Publications (1)

Publication Number Publication Date
DE69841936D1 true DE69841936D1 (de) 2010-11-25

Family

ID=8236643

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69841936T Expired - Lifetime DE69841936D1 (de) 1998-05-08 1998-05-08 Kurzschluss-Schutzschaltung, insbesondere für Leistungstransistoren

Country Status (4)

Country Link
US (1) US6175478B1 (de)
EP (1) EP0955724B1 (de)
JP (1) JPH11355060A (de)
DE (1) DE69841936D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5266084B2 (ja) * 2009-02-17 2013-08-21 ルネサスエレクトロニクス株式会社 過電流保護回路
US8643068B2 (en) * 2009-03-12 2014-02-04 Infineon Technologies Ag Integrated circuit having field effect transistors and manufacturing method
US9997510B2 (en) * 2015-09-09 2018-06-12 Vanguard International Semiconductor Corporation Semiconductor device layout structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355341A (en) * 1980-06-30 1982-10-19 Rca Corporation Power protection circuit for transistors
JPH07113861B2 (ja) * 1988-01-29 1995-12-06 株式会社日立製作所 半導体素子の状態検出及び保護回路とそれを用いたインバータ回路
DE69311921T2 (de) * 1992-02-03 1998-01-29 Philips Electronics Nv Anordnung zum Ein- und Ausschalten eines Leistungstransistors
US5343141A (en) * 1992-06-09 1994-08-30 Cherry Semiconductor Corporation Transistor overcurrent protection circuit
US5272392A (en) * 1992-12-04 1993-12-21 North American Philips Corporation Current limited power semiconductor device
JPH08263152A (ja) * 1995-03-20 1996-10-11 Fujitsu Ten Ltd 安定化電源回路
EP0772273B1 (de) * 1995-10-31 2001-08-29 STMicroelectronics S.r.l. Sofortleistungsverlustmesser in einem Leistungstransistor
JPH1014099A (ja) * 1996-06-21 1998-01-16 Nec Corp 過電流検出回路

Also Published As

Publication number Publication date
EP0955724B1 (de) 2010-10-13
US6175478B1 (en) 2001-01-16
EP0955724A1 (de) 1999-11-10
JPH11355060A (ja) 1999-12-24

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