DE69308131T2 - Schaltung zur Begrenzung des Maximalstroms, den ein Leistungstransistor an eine Last liefert - Google Patents

Schaltung zur Begrenzung des Maximalstroms, den ein Leistungstransistor an eine Last liefert

Info

Publication number
DE69308131T2
DE69308131T2 DE69308131T DE69308131T DE69308131T2 DE 69308131 T2 DE69308131 T2 DE 69308131T2 DE 69308131 T DE69308131 T DE 69308131T DE 69308131 T DE69308131 T DE 69308131T DE 69308131 T2 DE69308131 T2 DE 69308131T2
Authority
DE
Germany
Prior art keywords
load
limiting
circuit
power transistor
maximum current
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
DE69308131T
Other languages
English (en)
Other versions
DE69308131D1 (de
Inventor
Natale Aiello
Sergio Palara
Salvatore Scaccianoce
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.)
CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
Original Assignee
CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
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 CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno filed Critical CORIMME Consorzio per Ricerca Sulla Microelettronica nel Mezzogiorno
Application granted granted Critical
Publication of DE69308131D1 publication Critical patent/DE69308131D1/de
Publication of DE69308131T2 publication Critical patent/DE69308131T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/08126—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in bipolar transitor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
DE69308131T 1993-08-18 1993-08-18 Schaltung zur Begrenzung des Maximalstroms, den ein Leistungstransistor an eine Last liefert Expired - Fee Related DE69308131T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93830354A EP0639894B1 (de) 1993-08-18 1993-08-18 Schaltung zur Begrenzung des Maximalstroms, den ein Leistungstransistor an eine Last liefert

Publications (2)

Publication Number Publication Date
DE69308131D1 DE69308131D1 (de) 1997-03-27
DE69308131T2 true DE69308131T2 (de) 1997-05-28

Family

ID=8215214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69308131T Expired - Fee Related DE69308131T2 (de) 1993-08-18 1993-08-18 Schaltung zur Begrenzung des Maximalstroms, den ein Leistungstransistor an eine Last liefert

Country Status (4)

Country Link
US (1) US5635868A (de)
EP (1) EP0639894B1 (de)
JP (1) JPH07202606A (de)
DE (1) DE69308131T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2162515C (en) * 1994-12-22 2000-03-21 Leonard George Cohen Jumper tracing system
EP0814564A1 (de) * 1996-06-20 1997-12-29 ANSALDO INDUSTRIA S.p.A. Elektronischer Schaltkreis mit reduzierten Schalttransienten
US5834952A (en) * 1996-10-10 1998-11-10 Vtc Inc. Open-loop current mode biasing scheme for MR head
WO2001055808A1 (en) 2000-01-27 2001-08-02 Primarion, Inc. Microelectronic current regulator
US6531898B2 (en) 2000-11-30 2003-03-11 Agilent Technologies, Inc. Device using a detection circuit to determine whether an output current thereof is source-induced or load-induced, and method therefor
US6489834B2 (en) * 2001-03-16 2002-12-03 Hewlett-Packard Company System and method utilizing on-chip voltage monitoring to manage power consumption
US6927605B2 (en) * 2003-11-07 2005-08-09 Hewlett-Packard Development Company, L.P. System and method for dynamically varying a clock signal
US7221227B2 (en) 2005-06-06 2007-05-22 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Methods and apparatus for reducing output current oscillations of a driver provided with circuitry that senses and responds to excessive current draws of an output stage of the driver
EP1876710B1 (de) * 2006-07-05 2011-06-22 Infineon Technologies AG Schaltungsanordnung mit einem Halbleiterschalter, einer Stromdetektorschaltung und einer Steuerschaltung
US7821328B2 (en) * 2008-12-18 2010-10-26 Texas Instruments Incorporated Dynamic charge pump system for front end protection circuit
US11309882B2 (en) * 2019-12-20 2022-04-19 Texas Instruments Incorporated OPAMP overload power limit circuit, system, and a method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023111A (en) * 1976-06-03 1977-05-10 National Semiconductor Corporation Current limiting driver circuit
DE3366617D1 (en) * 1982-10-12 1986-11-06 Nissan Motor A semiconductor switching circuit with an overcurrent protection
DE3238880A1 (de) * 1982-10-21 1984-04-26 Robert Bosch Gmbh, 7000 Stuttgart Schaltungsanordnung
JPS6096919A (ja) * 1983-10-31 1985-05-30 Yamatake Honeywell Co Ltd 電子スイツチの過電流検出回路
US4574221A (en) * 1984-01-04 1986-03-04 Motorola, Inc. Ignition control integrated circuit having substrate injection preventing means
US4771357A (en) * 1986-07-23 1988-09-13 Motorola, Inc. Power driver having short circuit protection
FR2619859B1 (fr) * 1987-08-27 1990-01-12 Thomson Semiconducteurs Circuit de commande d'allumage
US5199407A (en) * 1990-10-04 1993-04-06 Mitsubishi Denki Kabushiki Kaisha Current limiter in an ignition apparatus for an internal combustion engine
US5222011A (en) * 1991-11-04 1993-06-22 Motorola, Inc. Load driver circuit
JP3084982B2 (ja) * 1992-11-25 2000-09-04 富士電機株式会社 半導体装置

Also Published As

Publication number Publication date
US5635868A (en) 1997-06-03
EP0639894B1 (de) 1997-02-12
JPH07202606A (ja) 1995-08-04
DE69308131D1 (de) 1997-03-27
EP0639894A1 (de) 1995-02-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee