DE3789662D1 - Schaltung zur linearen Messung eines in einer Last fliessenden Stromes. - Google Patents

Schaltung zur linearen Messung eines in einer Last fliessenden Stromes.

Info

Publication number
DE3789662D1
DE3789662D1 DE3789662T DE3789662T DE3789662D1 DE 3789662 D1 DE3789662 D1 DE 3789662D1 DE 3789662 T DE3789662 T DE 3789662T DE 3789662 T DE3789662 T DE 3789662T DE 3789662 D1 DE3789662 D1 DE 3789662D1
Authority
DE
Germany
Prior art keywords
load
circuit
current flowing
linear measurement
linear
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
DE3789662T
Other languages
English (en)
Other versions
DE3789662T2 (de
Inventor
Davide Chieli
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
SGS Thomson Microelectronics 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 SGS Thomson Microelectronics SRL filed Critical SGS Thomson Microelectronics SRL
Application granted granted Critical
Publication of DE3789662D1 publication Critical patent/DE3789662D1/de
Publication of DE3789662T2 publication Critical patent/DE3789662T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/32—Compensating for temperature change

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
DE3789662T 1986-12-17 1987-12-14 Schaltung zur linearen Messung eines in einer Last fliessenden Stromes. Expired - Fee Related DE3789662T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8622732A IT1213415B (it) 1986-12-17 1986-12-17 Circuito per la misura lineare della corrente circolante su un carico.

Publications (2)

Publication Number Publication Date
DE3789662D1 true DE3789662D1 (de) 1994-05-26
DE3789662T2 DE3789662T2 (de) 1994-08-25

Family

ID=11199791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789662T Expired - Fee Related DE3789662T2 (de) 1986-12-17 1987-12-14 Schaltung zur linearen Messung eines in einer Last fliessenden Stromes.

Country Status (6)

Country Link
US (1) US4827207A (de)
EP (1) EP0274995B1 (de)
JP (1) JPS63167277A (de)
KR (1) KR960005604B1 (de)
DE (1) DE3789662T2 (de)
IT (1) IT1213415B (de)

Families Citing this family (43)

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JPS6483156A (en) * 1987-09-25 1989-03-28 Hitachi Ltd Detecting circuit of current
US4820968A (en) * 1988-07-27 1989-04-11 Harris Corporation Compensated current sensing circuit
NL8900050A (nl) * 1989-01-10 1990-08-01 Philips Nv Inrichting voor het meten van een ruststroom van een geintegreerde monolitische digitale schakeling, geintegreerde monolitische digitale schakeling voorzien van een dergelijke inrichting en testapparaat voorzien van een dergelijke inrichting.
DE3905163A1 (de) * 1989-02-20 1990-08-23 Sick Optik Elektronik Erwin Gleichstromhalbleiterschalter
IT1228755B (it) * 1989-03-28 1991-07-03 Sgs Thomson Microelectronics Circuito elettronico per la misura ed il controllo della corrente circolante su un carico elettrico induttivo.
JPH079442B2 (ja) * 1989-09-20 1995-02-01 株式会社東芝 電流検出回路
DE4101492A1 (de) * 1991-01-19 1992-07-23 Telefunken Electronic Gmbh Stromdetektor
US5262713A (en) * 1991-01-31 1993-11-16 Texas Instruments Incorporated Current mirror for sensing current
US5134358A (en) * 1991-01-31 1992-07-28 Texas Instruments Incorporated Improved current mirror for sensing current
US5285143A (en) * 1991-08-06 1994-02-08 International Business Machines Corporation Measurement of load current in a multi-phase power amplifier
US5323115A (en) * 1992-05-05 1994-06-21 Xerox Corporation Electrostatic voltmeter producing a low voltage output
US5270660A (en) * 1992-05-05 1993-12-14 Xerox Corporation Electrostatic voltmeter employing high voltage integrated circuit devices
GB9223219D0 (en) * 1992-11-05 1992-12-16 Smiths Industries Plc Current measurement cricuits
GB2272300B (en) * 1992-11-05 1995-12-13 Smiths Industries Plc Current measurement circuits
DE4338714C2 (de) * 1993-11-12 2000-06-21 Bosch Gmbh Robert Schaltungsanordnung zur Strommessung über einen Schalttransistor
JP3329541B2 (ja) * 1993-11-30 2002-09-30 株式会社東芝 モータ制御装置とモータ制御方法
US5656897A (en) * 1994-09-30 1997-08-12 Sgs-Thomson Microelectronics, Inc. Current sensing and control in brushless DC motors
US5488301A (en) * 1994-12-19 1996-01-30 Xerox Corporation Electrostatic voltmeter employing a differential cascode
DE19520735C2 (de) * 1995-06-07 1999-07-01 Siemens Ag Schaltungsanordnung zum Erfassen des Laststroms eines Leistungs-Halbleiterbauelementes mit sourceseitiger Last
FR2743635B1 (fr) * 1996-01-11 1998-03-06 Sgs Thomson Microelectronics Circuit de mesure de courant
SE518159C2 (sv) * 1997-01-17 2002-09-03 Ericsson Telefon Ab L M Anordning för att bestämma storleken på en ström
DE19838657B4 (de) * 1998-08-25 2008-01-24 Infineon Technologies Ag Schaltungsanordnung zum Erfassen des Laststromes eines Leistungs-Feldeffekt-Halbleiterbauelementes
CA2305887A1 (en) 1999-04-21 2000-10-21 Arthur Descombes Protective circuit for battery
DE69941250D1 (de) * 1999-04-21 2009-09-24 Em Microelectronic Marin Sa Batterieschutzschaltung
US6563080B2 (en) * 2001-02-15 2003-05-13 Scimed Life Systems, Inc. Laser cutting of stents and other medical devices
US6642738B2 (en) * 2001-10-23 2003-11-04 Fairchild Semiconductor Corporation Method and apparatus for field-effect transistor current sensing using the voltage drop across drain to source resistance that eliminates dependencies on temperature of the field-effect transistor and/or statistical distribution of the initial value of drain to source resistance
DE10219823B4 (de) * 2002-05-03 2019-08-14 Robert Bosch Gmbh Messung des Erregerstroms mittels eines Referenztransistors
EP1450168B1 (de) * 2003-02-24 2007-08-01 ELMOS Semiconductor AG Elektrische Schaltung zum Treiben einer Last
JP2005304210A (ja) * 2004-04-14 2005-10-27 Renesas Technology Corp 電源ドライバ装置及びスイッチング電源装置
US7154291B2 (en) * 2004-08-24 2006-12-26 Delphi Technologies, Inc. Measuring bi-directional current through a field-effect transistor by virtue of drain-to-source voltage measurement
DE102004059960A1 (de) * 2004-12-13 2006-06-22 Bourns, Inc., Riverside Schaltungsanordnung zur Messung eines elektrischen Stromes
US7259553B2 (en) * 2005-04-13 2007-08-21 Sri International System and method of magnetically sensing position of a moving component
JP4716960B2 (ja) * 2006-09-15 2011-07-06 エヌ・ティ・ティ・データ先端技術株式会社 出力特性調整回路、電流計測回路及び集積回路素子
JP4679497B2 (ja) * 2006-11-30 2011-04-27 エヌ・ティ・ティ・データ先端技術株式会社 電流計測回路及び集積回路素子
JP4882710B2 (ja) * 2006-12-04 2012-02-22 株式会社デンソー 負荷駆動装置の故障検出装置および負荷駆動用ｉｃ
JP2009075957A (ja) * 2007-09-21 2009-04-09 Renesas Technology Corp 電源回路および半導体装置
JP4773411B2 (ja) * 2007-09-26 2011-09-14 ルネサスエレクトロニクス株式会社 電流検出回路および電流検出方法
US7679349B2 (en) * 2008-03-03 2010-03-16 Summit Microelectronics, Inc. Switching systems and methods with current sensing
KR100981732B1 (ko) * 2008-09-01 2010-09-13 한국전자통신연구원 밴드갭 기준전압 발생기
JP5666694B2 (ja) * 2011-04-05 2015-02-12 ルネサスエレクトロニクス株式会社 負荷電流検出回路
DE102015015479B3 (de) 2015-11-28 2017-03-30 Audi Ag Schaltungsanordnung zum Ermitteln einer Stromstärke eines elektrischen Stroms
US10156592B2 (en) 2015-12-30 2018-12-18 Nxp Usa, Inc. Current sensing circuit and method
US11499995B2 (en) 2020-10-26 2022-11-15 Analog Devices, Inc. Leakage compensation technique for current sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5463662A (en) * 1977-10-28 1979-05-22 Nec Corp Current supply circuit
NL8001492A (nl) * 1980-03-13 1981-10-01 Philips Nv Stroomspiegelschakeling.
US4319181A (en) * 1980-12-24 1982-03-09 Motorola, Inc. Solid state current sensing circuit
GB2149517B (en) * 1983-10-21 1987-04-01 Int Standard Electric Corp Coupling circuit and associated current measuring devices
US4553084A (en) * 1984-04-02 1985-11-12 Motorola, Inc. Current sensing circuit
US4599554A (en) * 1984-12-10 1986-07-08 Texet Corportion Vertical MOSFET with current monitor utilizing common drain current mirror
US4642551A (en) * 1985-10-22 1987-02-10 Motorola, Inc. Current to voltage converter circuit
NL8503394A (nl) * 1985-12-10 1987-07-01 Philips Nv Stroomaftastschakeling voor een vermogenshalfgeleiderinrichting, in het bijzonder geintegreerde intelligente vermogenshalfgeleiderschakelaar voor met name automobieltoepassingen.

Also Published As

Publication number Publication date
DE3789662T2 (de) 1994-08-25
EP0274995A1 (de) 1988-07-20
US4827207A (en) 1989-05-02
KR880008032A (ko) 1988-08-30
IT8622732A0 (it) 1986-12-17
JPS63167277A (ja) 1988-07-11
IT1213415B (it) 1989-12-20
EP0274995B1 (de) 1994-04-20
KR960005604B1 (ko) 1996-04-26

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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