ES2051575T3 - Circuito de medicion de la corriente en un transistor mos de potencia. - Google Patents
Circuito de medicion de la corriente en un transistor mos de potencia.Info
- Publication number
- ES2051575T3 ES2051575T3 ES91420005T ES91420005T ES2051575T3 ES 2051575 T3 ES2051575 T3 ES 2051575T3 ES 91420005 T ES91420005 T ES 91420005T ES 91420005 T ES91420005 T ES 91420005T ES 2051575 T3 ES2051575 T3 ES 2051575T3
- Authority
- ES
- Spain
- Prior art keywords
- power transistor
- current measurement
- measurement circuit
- mos power
- transistors
- 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
Links
Classifications
-
- 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
- G01R19/145—Indicating the presence of current or voltage
- G01R19/15—Indicating the presence of current
-
- 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
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2607—Circuits therefor
- G01R31/2621—Circuits therefor for testing field effect transistors, i.e. FET's
-
- 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
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2644—Adaptations of individual semiconductor devices to facilitate the testing thereof
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Measurement Of Current Or Voltage (AREA)
- Amplifiers (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Electronic Switches (AREA)
Abstract
LA PRESENTE INVENCION CONCIERNE A UN CIRCUITO DE MEDIDA DE CORRIENTE EN UN TRANSISTOR MOS DE POTENCIA (MO), INCLUYENDO SEGUNDAS (M1) Y TERCERAS (M2) TRANSISTORES EN SERIE DEL MISMO TIPO Y DE LA MISMA TECNOLOGIA, PERO DE SUPERFICIE MAS PEQUEÑA QUE EL TRANSISTOR DE POTENCIA Y DISPUESTOS PARALELAMENTE SOBRE EL, ESTOS DOS TRANSISTORES EN SERIE TENIENDO SUS REDES CONECTADAS A LA RED DEL TRANSISTOR DE POTENCIA, Y LOS MEDIOS DE MEDIDA DE CORRIENTE EN LAS REDES DE LOS DOS TRANSISTORES (M2) QUE ESTAN UNIDOS AL ELECTRODO DE REFERENCIA DEL TRANSISTOR DE POTENCIA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9000401A FR2656932B1 (fr) | 1990-01-09 | 1990-01-09 | Circuit de mesure du courant dans un transistor mos de puissance. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2051575T3 true ES2051575T3 (es) | 1994-06-16 |
Family
ID=9392771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91420005T Expired - Lifetime ES2051575T3 (es) | 1990-01-09 | 1991-01-07 | Circuito de medicion de la corriente en un transistor mos de potencia. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5287055A (es) |
EP (1) | EP0438363B1 (es) |
JP (1) | JP2961900B2 (es) |
KR (1) | KR100193212B1 (es) |
DE (1) | DE69101386T2 (es) |
ES (1) | ES2051575T3 (es) |
FR (1) | FR2656932B1 (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19520735C2 (de) * | 1995-06-07 | 1999-07-01 | Siemens Ag | Schaltungsanordnung zum Erfassen des Laststroms eines Leistungs-Halbleiterbauelementes mit sourceseitiger Last |
JP2822951B2 (ja) * | 1995-08-28 | 1998-11-11 | 日本電気株式会社 | 絶縁ゲート電界効果トランジスタの評価素子とそれを用いた評価回路および評価方法 |
EP0869370B1 (en) * | 1997-04-01 | 2003-07-02 | STMicroelectronics S.r.l. | Means for testing a gate oxide |
DE19722872B4 (de) * | 1997-05-31 | 2006-09-28 | Robert Bosch Gmbh | Schaltung zur Messung des Elektrodenstroms eines keramischen Gassensors |
DE19729904A1 (de) * | 1997-07-12 | 1999-02-11 | Kammerer Gmbh M | Schaltungsanordnung zur Überwachung von durch eine Last fließenden Strömen |
US6949916B2 (en) * | 2002-11-12 | 2005-09-27 | Power-One Limited | System and method for controlling a point-of-load regulator |
US7394445B2 (en) * | 2002-11-12 | 2008-07-01 | Power-One, Inc. | Digital power manager for controlling and monitoring an array of point-of-load regulators |
US7456617B2 (en) * | 2002-11-13 | 2008-11-25 | Power-One, Inc. | System for controlling and monitoring an array of point-of-load regulators by a host |
US7882372B2 (en) * | 2002-12-21 | 2011-02-01 | Power-One, Inc. | Method and system for controlling and monitoring an array of point-of-load regulators |
US7266709B2 (en) * | 2002-12-21 | 2007-09-04 | Power-One, Inc. | Method and system for controlling an array of point-of-load regulators and auxiliary devices |
US7249267B2 (en) * | 2002-12-21 | 2007-07-24 | Power-One, Inc. | Method and system for communicating filter compensation coefficients for a digital power control system |
US7673157B2 (en) | 2002-12-21 | 2010-03-02 | Power-One, Inc. | Method and system for controlling a mixed array of point-of-load regulators through a bus translator |
US7836322B2 (en) * | 2002-12-21 | 2010-11-16 | Power-One, Inc. | System for controlling an array of point-of-load regulators and auxiliary devices |
US7737961B2 (en) * | 2002-12-21 | 2010-06-15 | Power-One, Inc. | Method and system for controlling and monitoring an array of point-of-load regulators |
US7743266B2 (en) * | 2002-12-21 | 2010-06-22 | Power-One, Inc. | Method and system for optimizing filter compensation coefficients for a digital power control system |
US7373527B2 (en) * | 2002-12-23 | 2008-05-13 | Power-One, Inc. | System and method for interleaving point-of-load regulators |
US7710092B2 (en) * | 2003-02-10 | 2010-05-04 | Power-One, Inc. | Self tracking ADC for digital power supply control systems |
US7080265B2 (en) * | 2003-03-14 | 2006-07-18 | Power-One, Inc. | Voltage set point control scheme |
US7372682B2 (en) | 2004-02-12 | 2008-05-13 | Power-One, Inc. | System and method for managing fault in a power system |
DE102004014731B4 (de) | 2004-03-25 | 2007-05-03 | Infineon Technologies Ag | Mess-Schaltung für den Ausgang eines Leistungsverstärkers sowie ein die Mess-Schaltung umfassender Leistungsverstärker |
US7141956B2 (en) * | 2005-03-18 | 2006-11-28 | Power-One, Inc. | Digital output voltage regulation circuit having first control loop for high speed and second control loop for high accuracy |
US7554310B2 (en) * | 2005-03-18 | 2009-06-30 | Power-One, Inc. | Digital double-loop output voltage regulation |
US7327149B2 (en) * | 2005-05-10 | 2008-02-05 | Power-One, Inc. | Bi-directional MOS current sense circuit |
JP4542972B2 (ja) * | 2005-09-12 | 2010-09-15 | セイコーNpc株式会社 | 過電流検出回路及びそれを用いた電源装置 |
KR100836900B1 (ko) * | 2007-02-09 | 2008-06-11 | 한양대학교 산학협력단 | 전류 감지 회로 |
US7834613B2 (en) * | 2007-10-30 | 2010-11-16 | Power-One, Inc. | Isolated current to voltage, voltage to voltage converter |
EP2515126A1 (en) * | 2011-04-19 | 2012-10-24 | Dialog Semiconductor GmbH | Bidirectional current sense |
US10041982B2 (en) * | 2012-08-15 | 2018-08-07 | Texas Instruments Incorporated | Switch mode power converter current sensing apparatus and method |
US9429598B2 (en) * | 2014-06-30 | 2016-08-30 | Infineon Technologies Ag | Current measurement and control of a semiconductor element based on the current measurement in a power semiconductor arrangement |
FR3034873B1 (fr) | 2015-04-10 | 2017-04-07 | Nexter Electronics | Dispositif de mesure d'un courant dans un circuit electrique |
CN114325062B (zh) * | 2022-03-10 | 2022-06-10 | 杭州飞仕得科技有限公司 | 一种功率模组的电流测试方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54101679A (en) * | 1978-01-27 | 1979-08-10 | Nec Corp | Inspection unit for life of semiconductor device |
JPS5950943B2 (ja) * | 1978-12-11 | 1984-12-11 | 沖電気工業株式会社 | 電子部品の動作試験回路 |
US4518869A (en) * | 1982-12-21 | 1985-05-21 | Motorola, Inc. | Resistance comparator for switch detection |
US4588950A (en) * | 1983-11-15 | 1986-05-13 | Data Probe Corporation | Test system for VLSI digital circuit and method of testing |
JPS6164135A (ja) * | 1984-09-05 | 1986-04-02 | Matsushita Electric Ind Co Ltd | 半導体解析装置 |
JPS6215475A (ja) * | 1985-07-15 | 1987-01-23 | Oki Electric Ind Co Ltd | トランジスタの破壊検出表示回路 |
US4789825A (en) * | 1986-05-14 | 1988-12-06 | American Telephone And Telegraph Co., At&T Bell Laboratories | Integrated circuit with channel length indicator |
ES2012483B3 (es) * | 1986-05-14 | 1990-04-01 | American Telephone & Telegraph Company | Circuito integrado con indicador de longitud de canal. |
JPH0234076A (ja) * | 1988-07-25 | 1990-02-05 | Toshiba Corp | 留守番電話装置 |
JPH0770572B2 (ja) * | 1988-10-13 | 1995-07-31 | 松下電器産業株式会社 | 信号試験回路 |
US5013935A (en) * | 1989-12-18 | 1991-05-07 | Motorola, Inc. | CMOS level detctor circuit |
-
1990
- 1990-01-09 FR FR9000401A patent/FR2656932B1/fr not_active Expired - Fee Related
-
1991
- 1991-01-04 KR KR1019910000025A patent/KR100193212B1/ko not_active IP Right Cessation
- 1991-01-07 US US07/637,919 patent/US5287055A/en not_active Expired - Lifetime
- 1991-01-07 DE DE69101386T patent/DE69101386T2/de not_active Expired - Fee Related
- 1991-01-07 EP EP91420005A patent/EP0438363B1/fr not_active Expired - Lifetime
- 1991-01-07 ES ES91420005T patent/ES2051575T3/es not_active Expired - Lifetime
- 1991-01-09 JP JP3011660A patent/JP2961900B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0438363A1 (fr) | 1991-07-24 |
FR2656932B1 (fr) | 1992-05-07 |
KR910014712A (ko) | 1991-08-31 |
DE69101386D1 (de) | 1994-04-21 |
FR2656932A1 (fr) | 1991-07-12 |
US5287055A (en) | 1994-02-15 |
DE69101386T2 (de) | 1994-10-20 |
JPH05223887A (ja) | 1993-09-03 |
KR100193212B1 (ko) | 1999-06-15 |
JP2961900B2 (ja) | 1999-10-12 |
EP0438363B1 (fr) | 1994-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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