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FR2806856B1 - Dispositif de comparaison a tres basse consommation - Google Patents

Dispositif de comparaison a tres basse consommation

Info

Publication number
FR2806856B1
FR2806856B1 FR0003608A FR0003608A FR2806856B1 FR 2806856 B1 FR2806856 B1 FR 2806856B1 FR 0003608 A FR0003608 A FR 0003608A FR 0003608 A FR0003608 A FR 0003608A FR 2806856 B1 FR2806856 B1 FR 2806856B1
Authority
FR
France
Prior art keywords
comparison device
low consumption
consumption comparison
low
consumption
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
FR0003608A
Other languages
English (en)
Other versions
FR2806856A1 (fr
Inventor
Christophe Garnier
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 SA
Original Assignee
STMicroelectronics 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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0003608A priority Critical patent/FR2806856B1/fr
Priority to US09/808,744 priority patent/US6356121B1/en
Publication of FR2806856A1 publication Critical patent/FR2806856A1/fr
Application granted granted Critical
Publication of FR2806856B1 publication Critical patent/FR2806856B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
    • H03K5/2481—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors with at least one differential stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0244—Stepped control

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manipulation Of Pulses (AREA)
  • Amplifiers (AREA)
FR0003608A 2000-03-21 2000-03-21 Dispositif de comparaison a tres basse consommation Expired - Fee Related FR2806856B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0003608A FR2806856B1 (fr) 2000-03-21 2000-03-21 Dispositif de comparaison a tres basse consommation
US09/808,744 US6356121B1 (en) 2000-03-21 2001-03-15 Very low-power comparison device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0003608A FR2806856B1 (fr) 2000-03-21 2000-03-21 Dispositif de comparaison a tres basse consommation

Publications (2)

Publication Number Publication Date
FR2806856A1 FR2806856A1 (fr) 2001-09-28
FR2806856B1 true FR2806856B1 (fr) 2004-10-15

Family

ID=8848343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0003608A Expired - Fee Related FR2806856B1 (fr) 2000-03-21 2000-03-21 Dispositif de comparaison a tres basse consommation

Country Status (2)

Country Link
US (1) US6356121B1 (fr)
FR (1) FR2806856B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1351391A1 (fr) 2002-04-02 2003-10-08 Dialog Semiconductor GmbH Circuit dynamique de polarisation pour comparateurs à temps continu
GB2405701A (en) * 2003-09-03 2005-03-09 Seiko Epson Corp Differential current sensing circuit
US7233174B2 (en) * 2004-07-19 2007-06-19 Texas Instruments Incorporated Dual polarity, high input voltage swing comparator using MOS input transistors
FR2895136A1 (fr) * 2005-12-19 2007-06-22 St Microelectronics Sa Dispositif recursif de commutation d'un haut potentiel superieur a un potentiel nominal du dispositif
US8476935B2 (en) 2009-07-02 2013-07-02 Robert Bosch Gmbh Comparator with self-limiting positive feedback
KR102005450B1 (ko) * 2012-03-14 2019-07-30 삼성전자주식회사 누설전류 보호회로가 구비된 파워모듈
CN103580655B (zh) * 2012-07-24 2017-05-17 飞思卡尔半导体公司 比较器和采用比较器的张弛振荡器
JP6707477B2 (ja) * 2017-02-07 2020-06-10 株式会社東芝 コンパレータ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5754076A (en) * 1993-12-13 1998-05-19 Nec Corporation Differential circuit having a variable current circuit for producing an exponential or a square transfer characteristic
JPH0793544B2 (ja) * 1992-11-09 1995-10-09 日本電気株式会社 差動回路及び差動増幅回路
US5339067A (en) * 1993-05-07 1994-08-16 Crystal Semiconductor Corporation Integrated voltage divider and circuit employing an integrated voltage divider
JP2555990B2 (ja) * 1994-08-03 1996-11-20 日本電気株式会社 マルチプライヤ
FR2731570B1 (fr) * 1995-03-07 1997-05-23 Sgs Thomson Microelectronics Circuit logique a etage differentiel
DE19543866C1 (de) * 1995-11-24 1997-08-14 Itt Ind Gmbh Deutsche CMOS-Transkonduktanzverstärker mit gleitendem Arbeitspunkt
EP0779711A3 (fr) * 1995-12-14 1999-05-12 STMicroelectronics, Inc. Circuit temporisateur
FR2770947B1 (fr) * 1997-11-07 1999-12-24 Sgs Thomson Microelectronics Amplificateur differentiel a transistor mos

Also Published As

Publication number Publication date
US20020030515A1 (en) 2002-03-14
FR2806856A1 (fr) 2001-09-28
US6356121B1 (en) 2002-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20071130