IT1238305B - "circuito di rilevamento della corrente in un transistore di potenza di tipo mos" - Google Patents

"circuito di rilevamento della corrente in un transistore di potenza di tipo mos"

Info

Publication number
IT1238305B
IT1238305B IT02255189A IT2255189A IT1238305B IT 1238305 B IT1238305 B IT 1238305B IT 02255189 A IT02255189 A IT 02255189A IT 2255189 A IT2255189 A IT 2255189A IT 1238305 B IT1238305 B IT 1238305B
Authority
IT
Italy
Prior art keywords
detection circuit
current detection
power transistor
type power
mos type
Prior art date
Application number
IT02255189A
Other languages
English (en)
Other versions
IT8922551A0 (it
IT8922551A1 (it
Inventor
Sergio Palara
Original Assignee
Sgs Thomson Microelectronics
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 filed Critical Sgs Thomson Microelectronics
Priority to IT02255189A priority Critical patent/IT1238305B/it
Publication of IT8922551A0 publication Critical patent/IT8922551A0/it
Priority to US07/605,271 priority patent/US5144172A/en
Priority to DE69025278T priority patent/DE69025278T2/de
Priority to EP90203085A priority patent/EP0430354B1/en
Priority to KR1019900019603A priority patent/KR100190353B1/ko
Priority to JP2330991A priority patent/JP2619739B2/ja
Publication of IT8922551A1 publication Critical patent/IT8922551A1/it
Application granted granted Critical
Publication of IT1238305B publication Critical patent/IT1238305B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
IT02255189A 1989-11-30 1989-11-30 "circuito di rilevamento della corrente in un transistore di potenza di tipo mos" IT1238305B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT02255189A IT1238305B (it) 1989-11-30 1989-11-30 "circuito di rilevamento della corrente in un transistore di potenza di tipo mos"
US07/605,271 US5144172A (en) 1989-11-30 1990-10-30 Detection circuit of the current in an mos type power transistor
DE69025278T DE69025278T2 (de) 1989-11-30 1990-11-22 Stromdetektionsschaltung für MOS-Leistungstransistor
EP90203085A EP0430354B1 (en) 1989-11-30 1990-11-22 Detection circuit of the current in an MOS type power transistor
KR1019900019603A KR100190353B1 (ko) 1989-11-30 1990-11-30 Mos 형 전력 트랜지스터에서의 전류 검출회로
JP2330991A JP2619739B2 (ja) 1989-11-30 1990-11-30 Ｍｏｓ型電力用トランジスタの電流検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02255189A IT1238305B (it) 1989-11-30 1989-11-30 "circuito di rilevamento della corrente in un transistore di potenza di tipo mos"

Publications (3)

Publication Number Publication Date
IT8922551A0 IT8922551A0 (it) 1989-11-30
IT8922551A1 IT8922551A1 (it) 1991-05-30
IT1238305B true IT1238305B (it) 1993-07-12

Family

ID=11197743

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02255189A IT1238305B (it) 1989-11-30 1989-11-30 "circuito di rilevamento della corrente in un transistore di potenza di tipo mos"

Country Status (6)

Country Link
US (1) US5144172A (it)
EP (1) EP0430354B1 (it)
JP (1) JP2619739B2 (it)
KR (1) KR100190353B1 (it)
DE (1) DE69025278T2 (it)
IT (1) IT1238305B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2570523B2 (ja) * 1991-08-23 1997-01-08 日本モトローラ株式会社 電流検出回路
DE4237122C2 (de) * 1992-11-03 1996-12-12 Texas Instruments Deutschland Schaltungsanordnung zur Überwachung des Drainstromes eines Metall-Oxid-Halbleiter-Feldeffekttransistors
FI93065C (fi) * 1992-11-30 1995-02-10 Nokia Telecommunications Oy Menetelmä ja sovitelma kytkinelimen ylikuormitustilanteen ilmaisemiseksi
US5321313A (en) * 1993-01-07 1994-06-14 Texas Instruments Incorporated Controlled power MOSFET switch-off circuit
DE4338083C1 (de) * 1993-11-08 1995-06-08 Gruendl & Hoffmann Treiberschaltung
GB9426007D0 (en) * 1994-12-22 1995-02-22 Philips Electronics Uk Ltd A power semiconductor switch
JP2000516338A (ja) * 1996-08-14 2000-12-05 シーメンス アクチエンゲゼルシヤフト ソース側負荷を有する電力半導体構成素子の負荷電流を検出するための回路装置
US5867014A (en) * 1997-11-20 1999-02-02 Impala Linear Corporation Current sense circuit having multiple pilot and reference transistors
DE19838657B4 (de) * 1998-08-25 2008-01-24 Infineon Technologies Ag Schaltungsanordnung zum Erfassen des Laststromes eines Leistungs-Feldeffekt-Halbleiterbauelementes
DE10314842A1 (de) * 2003-04-01 2004-10-21 Siemens Ag Stromerfassungsschaltung für einen DC/DC-Wandler
JP4068022B2 (ja) 2003-07-16 2008-03-26 Ｎｅｃエレクトロニクス株式会社 過電流検出回路及び負荷駆動回路
US9453859B2 (en) * 2013-11-07 2016-09-27 Infineon Technologies Americas Corp. Voltage converter with VCC-Less RDSon current sensing circuit
CN107942120B (zh) * 2017-10-17 2023-06-13 深圳南云微电子有限公司 电流检测电路和电流检测方法

Family Cites Families (9)

* 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
US4319181A (en) * 1980-12-24 1982-03-09 Motorola, Inc. Solid state current sensing circuit
US4587442A (en) * 1983-12-01 1986-05-06 Motorola, Inc. Current threshold detector
NL8503394A (nl) * 1985-12-10 1987-07-01 Philips Nv Stroomaftastschakeling voor een vermogenshalfgeleiderinrichting, in het bijzonder geintegreerde intelligente vermogenshalfgeleiderschakelaar voor met name automobieltoepassingen.
GB2186140B (en) * 1986-01-30 1989-11-01 Plessey Co Plc Current source circuit
US4750079A (en) * 1986-05-27 1988-06-07 Motorola, Inc. Low side switch integrated circuit
JPH01262477A (ja) * 1988-04-13 1989-10-19 Hitachi Ltd 電流検出回路
US4820968A (en) * 1988-07-27 1989-04-11 Harris Corporation Compensated current sensing circuit
US4943737A (en) * 1989-10-13 1990-07-24 Advanced Micro Devices, Inc. BICMOS regulator which controls MOS transistor current

Also Published As

Publication number Publication date
EP0430354B1 (en) 1996-02-07
KR100190353B1 (ko) 1999-06-01
DE69025278D1 (de) 1996-03-21
DE69025278T2 (de) 1996-09-19
IT8922551A0 (it) 1989-11-30
JP2619739B2 (ja) 1997-06-11
IT8922551A1 (it) 1991-05-30
US5144172A (en) 1992-09-01
KR910010850A (ko) 1991-06-29
JPH03186770A (ja) 1991-08-14
EP0430354A2 (en) 1991-06-05
EP0430354A3 (en) 1992-04-08

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971129