DE69309776T2 - Sense FET und schneller Verstärker - Google Patents

Sense FET und schneller Verstärker

Info

Publication number
DE69309776T2
DE69309776T2 DE69309776T DE69309776T DE69309776T2 DE 69309776 T2 DE69309776 T2 DE 69309776T2 DE 69309776 T DE69309776 T DE 69309776T DE 69309776 T DE69309776 T DE 69309776T DE 69309776 T2 DE69309776 T2 DE 69309776T2
Authority
DE
Germany
Prior art keywords
sense fet
fast amplifier
amplifier
fast
fet
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
DE69309776T
Other languages
English (en)
Other versions
DE69309776D1 (de
Inventor
Francesco Carobolante
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 lnc USA
Original Assignee
SGS Thomson Microelectronics Inc
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 Inc filed Critical SGS Thomson Microelectronics Inc
Application granted granted Critical
Publication of DE69309776D1 publication Critical patent/DE69309776D1/de
Publication of DE69309776T2 publication Critical patent/DE69309776T2/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
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/28—Arrangements for controlling current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/08—Arrangements for controlling the speed or torque of a single motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors
    • H02P7/04—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors by means of a H-bridge circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0027—Measuring means of, e.g. currents through or voltages across the switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69309776T 1992-05-29 1993-05-19 Sense FET und schneller Verstärker Expired - Fee Related DE69309776T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/890,945 US5374857A (en) 1992-05-29 1992-05-29 Circuit for providing drive current to a motor using a sensefet current sensing device and a fast amplifier

Publications (2)

Publication Number Publication Date
DE69309776D1 DE69309776D1 (de) 1997-05-22
DE69309776T2 true DE69309776T2 (de) 1997-08-21

Family

ID=25397372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309776T Expired - Fee Related DE69309776T2 (de) 1992-05-29 1993-05-19 Sense FET und schneller Verstärker

Country Status (4)

Country Link
US (1) US5374857A (de)
EP (1) EP0572162B1 (de)
JP (1) JPH06189583A (de)
DE (1) DE69309776T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004024112B4 (de) * 2003-05-14 2007-04-12 International Rectifier Corp., El Segundo Schaltung zur Messung des Stromes durch einen Leistungs-MOSFET

Families Citing this family (31)

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US5500619A (en) * 1992-03-18 1996-03-19 Fuji Electric Co., Ltd. Semiconductor device
GB9413684D0 (en) * 1994-07-07 1994-08-24 Lucas Ind Plc Drive circuit
DE69627909T2 (de) 1995-01-17 2003-11-13 Vlt Corp Regelung der in den Transformatoren von Schaltnetzteilen gepseicherten Energie
DE69533308T2 (de) * 1995-05-16 2004-11-25 Stmicroelectronics S.R.L., Agrate Brianza Verfahren und zugehöriger Schaltkreis zur Feststellung einer Schaltungsunterbrechung
US5689162A (en) * 1995-06-07 1997-11-18 Sgs-Thomson Microelectronics, Inc. Apparatus and method for current sensing for motor driver in pwm mode
US5723963A (en) * 1995-06-07 1998-03-03 Sgs-Thomson Microelectronics, Inc. Apparatus and method for controlling transition between PWM and linear operation of a motor
US5675268A (en) * 1995-10-03 1997-10-07 Motorola, Inc. Overcurrent detection circuit for a power MOSFET and method therefor
JPH1084266A (ja) * 1996-09-10 1998-03-31 Mitsubishi Electric Corp 電流切替回路
US5959417A (en) * 1996-09-20 1999-09-28 Texas Instruments Incorporated Current feedback amplifier having trimcircuitry and method for controlling and equalizing stator winding current
US5828245A (en) * 1996-10-24 1998-10-27 Stmicroelectronics, Inc. Driver circuit including amplifier operated in a switching mode
US5742193A (en) * 1996-10-24 1998-04-21 Sgs-Thomson Microelectronics, Inc. Driver circuit including preslewing circuit for improved slew rate control
US5825218A (en) * 1996-10-24 1998-10-20 Stmicroelectronics, Inc. Driver circuit including slew rate control system with improved voltage ramp generator
US5883479A (en) * 1997-07-01 1999-03-16 Stmicroelectronics, Inc. BEMF rectification during power off to prevent parasitic effect
DE19729904A1 (de) * 1997-07-12 1999-02-11 Kammerer Gmbh M Schaltungsanordnung zur Überwachung von durch eine Last fließenden Strömen
US6282107B1 (en) * 2000-03-07 2001-08-28 Vlt Corporation Integrated sense and switch circuitry for transformer core resetting
US6586980B1 (en) 2000-03-31 2003-07-01 Stmicroelectronics, Inc. Driver circuit having a slew rate control system with improved linear ramp generator including ground
US6317000B1 (en) 2000-10-05 2001-11-13 Texas Instruments Incorporated Overload recovery circuit and method
US6407532B1 (en) * 2000-12-29 2002-06-18 Nokia Mobile Phones, Ltd. Method and apparatus for measuring battery charge and discharge current
GB0110634D0 (en) * 2001-05-01 2001-06-20 Gunton Bruce S Monitoring apparatus
DE10154763A1 (de) * 2001-11-09 2003-05-22 Continental Teves Ag & Co Ohg Verfahren und Schaltungsanordnung zur Erkennung eines Defekts von Halbleiterschaltelementen und deren Verwendung in elektronischen Bremskraft- und Fahrdynamikreglern
US6703900B2 (en) 2002-06-05 2004-03-09 Texas Instruments Incorporated Fast, stable overload recovery circuit and method
DE10245242A1 (de) * 2002-09-26 2004-04-22 Robert Bosch Gmbh Verfahren zur Überstromerkennung eines elektrischen Antriebes
US6900672B2 (en) 2003-03-28 2005-05-31 Stmicroelectronics, Inc. Driver circuit having a slew rate control system with improved linear ramp generator including ground
DE10314842A1 (de) * 2003-04-01 2004-10-21 Siemens Ag Stromerfassungsschaltung für einen DC/DC-Wandler
US7586276B2 (en) * 2004-02-03 2009-09-08 Ebm-Papst St. Georgen Gmbh & Co. Kg Electronically commutated motor and method for controlling the same
US8749183B2 (en) * 2008-09-02 2014-06-10 Stmicroelectronics, Inc. Determining a position of a motor using an on-chip component
US7852148B2 (en) * 2009-03-27 2010-12-14 Semiconductor Components Industries, Llc Method of forming a sensing circuit and structure therefor
US9998042B2 (en) 2013-03-04 2018-06-12 Seagate Technology Llc Torque disturbance cancellation for a motor
EP2843496A1 (de) * 2013-08-30 2015-03-04 Nxp B.V. Stromregelungskreis mit parallelgeschalteten Strom-Sense-FETs
CN104977450B (zh) * 2014-04-03 2019-04-30 深圳市中兴微电子技术有限公司 一种电流采样电路及方法
JP6489031B2 (ja) * 2016-01-27 2019-03-27 株式会社デンソー モータ制御装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0139078B1 (de) * 1980-06-24 1989-01-25 Nec Corporation Transistorverstärkerschaltungsanordnung
US4675561A (en) * 1985-11-15 1987-06-23 Precision Monolithics, Inc. FET output drive circuit with parasitic transistor inhibition
NL8503394A (nl) * 1985-12-10 1987-07-01 Philips Nv Stroomaftastschakeling voor een vermogenshalfgeleiderinrichting, in het bijzonder geintegreerde intelligente vermogenshalfgeleiderschakelaar voor met name automobieltoepassingen.
US4667121A (en) * 1986-05-27 1987-05-19 Motorola, Inc. Integrated circuit speed controller
US4654568A (en) * 1986-08-21 1987-03-31 Motorola, Inc. MOSFET "H" switch with current sensing
GB2206010A (en) * 1987-06-08 1988-12-21 Philips Electronic Associated Differential amplifier and current sensing circuit including such an amplifier
FR2628217B1 (fr) * 1988-03-07 1990-07-27 Sgs Thomson Microelectronics Circuit de mesure d'un courant
US4937469A (en) * 1988-08-30 1990-06-26 International Business Machines Corporation Switched current mode driver in CMOS with short circuit protection
US5032745A (en) * 1989-02-22 1991-07-16 National Semiconductor Corporation Current sensing of DC or a stepper motor
ES2088921T3 (es) * 1989-05-09 1996-10-01 United Technologies Automotive Circuito de potencia suministrada con deteccion de corriente.
US5061863A (en) * 1989-05-16 1991-10-29 Kabushiki Kaisha Toyoda Jidoshokki Seisakusho Transistor provided with a current detecting function
EP0467655B1 (de) * 1990-07-17 1995-06-14 Nec Corporation Differenzverstärkerschaltung
US5079456A (en) * 1990-11-05 1992-01-07 Motorola, Inc. Current monitoring and/or regulation for sense FET's
US5220207A (en) * 1991-09-03 1993-06-15 Allegro Microsystems, Inc. Load current monitor for MOS driver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004024112B4 (de) * 2003-05-14 2007-04-12 International Rectifier Corp., El Segundo Schaltung zur Messung des Stromes durch einen Leistungs-MOSFET

Also Published As

Publication number Publication date
EP0572162A2 (de) 1993-12-01
JPH06189583A (ja) 1994-07-08
US5374857A (en) 1994-12-20
EP0572162B1 (de) 1997-04-16
DE69309776D1 (de) 1997-05-22
EP0572162A3 (en) 1994-07-20

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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