ES2054076T3 - Circuito de deteccion de caida de tension de alimentacion y de rearmado de un circuito de inicializacion. - Google Patents

Circuito de deteccion de caida de tension de alimentacion y de rearmado de un circuito de inicializacion.

Info

Publication number
ES2054076T3
ES2054076T3 ES89420498T ES89420498T ES2054076T3 ES 2054076 T3 ES2054076 T3 ES 2054076T3 ES 89420498 T ES89420498 T ES 89420498T ES 89420498 T ES89420498 T ES 89420498T ES 2054076 T3 ES2054076 T3 ES 2054076T3
Authority
ES
Spain
Prior art keywords
terminal
circuit
linked
detection
supply voltage
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
Application number
ES89420498T
Other languages
English (en)
Inventor
Olivier Queinnec
Henri Pouget
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.)
SGS THOMSON MICROELECTRONICS
STMicroelectronics SA
Original Assignee
SGS THOMSON MICROELECTRONICS
SGS Thomson Microelectronics SA
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, SGS Thomson Microelectronics SA filed Critical SGS THOMSON MICROELECTRONICS
Application granted granted Critical
Publication of ES2054076T3 publication Critical patent/ES2054076T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/22—Modifications for ensuring a predetermined initial state when the supply voltage has been applied
    • H03K17/223—Modifications for ensuring a predetermined initial state when the supply voltage has been applied in field-effect transistor switches
    • 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
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
    • G01R19/16519—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using FET's

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Power Sources (AREA)

Abstract

EL PRESENTE INVENTO SE REFIERE A UN CIRCUITO DE DETECCION DE UNA CAIDA DE TENSION DE ALIMENTACION SUMINISTRADA ENTRE UNA BORNA DE ALIMENTACION ALTA (A1) Y UNA BORNA DE ALIMENTACION BAJA (A2) DE UN CIRCUITO INTEGRADO, QUE CONSTA DE UN CIRCUITO DE UMBRAL (I) PROVISTO DE UNA BORNA DE ENTRADA ENLAZADA A LA BORNA DE ALIMENTACION ALTA, UNA BORNA DE SALIDA QUE SUMINISTRA LA SEÑAL BUSCADA (OUT) Y UNAS BORNAS DE ENTRADA DE ALIMENTACION, UN CONDENSADOR MOS (C) CONECTADO ENTRE DICHAS BORNAS DE ENTRADA DE ALIMENTACION Y CUYA PRIMERA BORNA ESTA ENLAZADA CON LA BORNA DE ALIMENTACION BAJA, Y UN TRANSISTOR MOS DE CANAL N (T) CUYA FUENTE ESTA ENLAZADA CON LA SEGUNDA BORNA DE DICHO CONDENSADOR Y CUYO DRENAJE Y REJILLA ESTAN ENLAZADAS JUNTAS CON LA BORNA DE ALIMENTACION ALTA.
ES89420498T 1988-12-22 1989-12-19 Circuito de deteccion de caida de tension de alimentacion y de rearmado de un circuito de inicializacion. Expired - Lifetime ES2054076T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8817364A FR2641083B1 (es) 1988-12-22 1988-12-22

Publications (1)

Publication Number Publication Date
ES2054076T3 true ES2054076T3 (es) 1994-08-01

Family

ID=9373551

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89420498T Expired - Lifetime ES2054076T3 (es) 1988-12-22 1989-12-19 Circuito de deteccion de caida de tension de alimentacion y de rearmado de un circuito de inicializacion.

Country Status (7)

Country Link
US (1) US5027006A (es)
EP (1) EP0388569B1 (es)
JP (1) JP2861163B2 (es)
KR (1) KR900011152A (es)
DE (1) DE68915432T2 (es)
ES (1) ES2054076T3 (es)
FR (1) FR2641083B1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE136175T1 (de) * 1991-01-23 1996-04-15 Siemens Ag Integrierte schaltung zur erzeugung eines reset- signals
US5187389A (en) * 1991-05-03 1993-02-16 National Semiconductor Corporation Noise resistant low voltage brownout detector with shut off option
DE4209167A1 (de) * 1992-03-20 1993-09-23 Siemens Ag Schalt- und ueberwachungseinheit fuer elektrische antriebe
DE4334338B4 (de) * 1993-10-08 2006-07-27 Robert Bosch Gmbh Schaltung zur Überwachung der Versorgungsspannung einer integrierten Schaltung
US5543741A (en) * 1994-12-30 1996-08-06 Mitel Corporation Reset circuit for generating reset pulse over an interval of reduced voltage supply
GB2308453B (en) * 1995-12-22 2000-08-09 Motorola Inc Voltage detector
FR2757712B1 (fr) * 1996-12-19 1999-01-22 Sgs Thomson Microelectronics Dispositif de controle de mise sous tension ou hors tension d'un circuit integre
FR2757713B1 (fr) * 1996-12-19 1999-01-22 Sgs Thomson Microelectronics Dispositif de neutralisation dans un circuit integre
JP4021283B2 (ja) * 2002-08-28 2007-12-12 富士通株式会社 半導体装置
KR100583097B1 (ko) * 2002-12-31 2006-05-23 주식회사 하이닉스반도체 파워 업 검출 장치
JP4660160B2 (ja) * 2004-10-28 2011-03-30 Ｏｋｉセミコンダクタ株式会社 リセット回路
US7295046B2 (en) * 2006-01-09 2007-11-13 Atmel Corporation Power down detection circuit
JP5525931B2 (ja) 2010-06-25 2014-06-18 株式会社東芝 バッテリー駆動機器の制御装置
FR3042876B1 (fr) 2015-10-27 2017-12-15 STMicroelectronics (Alps) SAS Detection de perturbations d'une alimentation

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2433328A1 (de) * 1974-07-11 1976-01-29 Philips Patentverwaltung Integrierte schaltungsanordnung
US4142118A (en) * 1977-08-18 1979-02-27 Mostek Corporation Integrated circuit with power supply voltage level detection
FR2449898A1 (fr) * 1979-02-23 1980-09-19 Menard Jean Claude Dispositif pour detecter les variations brusques d'une tension ou d'un courant continus de valeur moyenne fixe ou lentement variable
US4317180A (en) * 1979-12-26 1982-02-23 Texas Instruments Incorporated Clocked logic low power standby mode
JPS56122225A (en) * 1980-02-29 1981-09-25 Fujitsu Ltd Power on reset circuit
US4405871A (en) * 1980-05-01 1983-09-20 National Semiconductor Corporation CMOS Reset circuit
JPS574616A (en) * 1980-06-10 1982-01-11 Nec Corp Power-on resetting circuit
JPS5748830A (en) * 1980-09-08 1982-03-20 Pioneer Electronic Corp Power-on reset signal generating circuit
JPS5791029A (en) * 1980-11-27 1982-06-07 Nippon Denso Co Ltd Power-on reset circuit
JPS57111120A (en) * 1980-12-26 1982-07-10 Canon Inc Reset pulse generator
JPS57183125A (en) * 1981-05-06 1982-11-11 Sanyo Electric Co Ltd Initializing circuit
US4385245A (en) * 1981-06-01 1983-05-24 Motorola, Inc. MOS Power-on reset circuit
US4446381A (en) * 1982-04-22 1984-05-01 Zilog, Inc. Circuit and technique for initializing the state of bistable elements in an integrated electronic circuit
US4473759A (en) * 1982-04-22 1984-09-25 Motorola, Inc. Power sensing circuit and method
JPS5923915A (ja) * 1982-07-30 1984-02-07 Toshiba Corp シユミツトトリガ回路
DE3319308A1 (de) * 1983-05-27 1984-11-29 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum ueberwachen einer betriebsspannung
US4716323A (en) * 1985-04-27 1987-12-29 Kabushiki Kaisha Toshiba Power voltage drop detecting circuit
US4717840A (en) * 1986-03-14 1988-01-05 Western Digital Corporation Voltage level sensing power-up reset circuit
US4746822A (en) * 1986-03-20 1988-05-24 Xilinx, Inc. CMOS power-on reset circuit
JPH0681018B2 (ja) * 1986-03-31 1994-10-12 三菱電機株式会社 半導体集積回路
JP2741022B2 (ja) * 1987-04-01 1998-04-15 三菱電機株式会社 パワーオンリセツトパルス発生回路
US4812679A (en) * 1987-11-09 1989-03-14 Motorola, Inc. Power-on reset circuit

Also Published As

Publication number Publication date
JPH02213771A (ja) 1990-08-24
EP0388569A2 (fr) 1990-09-26
US5027006A (en) 1991-06-25
DE68915432T2 (de) 1994-09-01
JP2861163B2 (ja) 1999-02-24
EP0388569B1 (fr) 1994-05-18
DE68915432D1 (de) 1994-06-23
KR900011152A (ko) 1990-07-11
EP0388569A3 (fr) 1991-06-05
FR2641083B1 (es) 1991-05-10
FR2641083A1 (es) 1990-06-29

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