FR2809834B1 - Source de courant a faible tension d'alimentation et a faible sensibilite en tension - Google Patents

Source de courant a faible tension d'alimentation et a faible sensibilite en tension

Info

Publication number
FR2809834B1
FR2809834B1 FR0006913A FR0006913A FR2809834B1 FR 2809834 B1 FR2809834 B1 FR 2809834B1 FR 0006913 A FR0006913 A FR 0006913A FR 0006913 A FR0006913 A FR 0006913A FR 2809834 B1 FR2809834 B1 FR 2809834B1
Authority
FR
France
Prior art keywords
low
voltage
current source
sensitivity current
sensitivity
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
FR0006913A
Other languages
English (en)
Other versions
FR2809834A1 (fr
Inventor
Olivier Philippe Sirito
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 FR0006913A priority Critical patent/FR2809834B1/fr
Priority to US09/864,917 priority patent/US6465998B2/en
Publication of FR2809834A1 publication Critical patent/FR2809834A1/fr
Application granted granted Critical
Publication of FR2809834B1 publication Critical patent/FR2809834B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
FR0006913A 2000-05-30 2000-05-30 Source de courant a faible tension d'alimentation et a faible sensibilite en tension Expired - Fee Related FR2809834B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0006913A FR2809834B1 (fr) 2000-05-30 2000-05-30 Source de courant a faible tension d'alimentation et a faible sensibilite en tension
US09/864,917 US6465998B2 (en) 2000-05-30 2001-05-24 Current source with low supply voltage and with low voltage sensitivity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0006913A FR2809834B1 (fr) 2000-05-30 2000-05-30 Source de courant a faible tension d'alimentation et a faible sensibilite en tension

Publications (2)

Publication Number Publication Date
FR2809834A1 FR2809834A1 (fr) 2001-12-07
FR2809834B1 true FR2809834B1 (fr) 2002-08-23

Family

ID=8850775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0006913A Expired - Fee Related FR2809834B1 (fr) 2000-05-30 2000-05-30 Source de courant a faible tension d'alimentation et a faible sensibilite en tension

Country Status (2)

Country Link
US (1) US6465998B2 (fr)
FR (1) FR2809834B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2821443B1 (fr) * 2001-02-26 2003-06-20 St Microelectronics Sa Source de courant apte a fonctionner sous faible tension d'alimentation et a variation de courant avec la tension d'alimentation quasi nulle
EP1388776B1 (fr) * 2002-08-06 2007-06-13 STMicroelectronics Limited Source de courant
US20080297229A1 (en) * 2007-05-31 2008-12-04 Navin Kumar Ramamoorthy Low power cmos voltage reference circuits
JP5169768B2 (ja) * 2008-11-25 2013-03-27 オムロン株式会社 電流負荷駆動装置
CN101739052B (zh) * 2009-11-26 2012-01-18 四川和芯微电子股份有限公司 一种与电源无关的电流参考源
DE102010048362A1 (de) * 2010-10-13 2012-04-19 Minebea Co., Ltd. Elektronische Schaltung zur symmetrischen Aufteilung eines Stromes
US8729883B2 (en) * 2011-06-29 2014-05-20 Synopsys, Inc. Current source with low power consumption and reduced on-chip area occupancy
US9170595B2 (en) * 2012-10-12 2015-10-27 Stmicroelectronics International N.V. Low power reference generator circuit
US9590504B2 (en) * 2014-09-30 2017-03-07 Taiwan Semiconductor Manufacturing Company, Ltd. Flipped gate current reference and method of using
US9851740B2 (en) * 2016-04-08 2017-12-26 Qualcomm Incorporated Systems and methods to provide reference voltage or current
US11353901B2 (en) 2019-11-15 2022-06-07 Texas Instruments Incorporated Voltage threshold gap circuits with temperature trim
TWI800790B (zh) * 2020-02-21 2023-05-01 美商半導體組件工業公司 用於產生參考電流之方法及能隙參考電路

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2616363C3 (de) * 1975-04-24 1981-07-16 Naamloze Vennootschap Philips' Gloeilampenfabrieken, Eindhoven Vorrichtung zur Lieferung eines konstanten Speisegleichstromes
US4435678A (en) * 1982-02-26 1984-03-06 Motorola, Inc. Low voltage precision current source
US4495425A (en) * 1982-06-24 1985-01-22 Motorola, Inc. VBE Voltage reference circuit
IT1227488B (it) * 1988-11-23 1991-04-12 Sgs Thomson Microelectronics Circuito di riferimento di tensione ad andamento in temperatura linearizzato.
FR2680888B1 (fr) * 1991-08-28 1994-09-30 Matra Communication Generateur de courant de reference.
US5334929A (en) * 1992-08-26 1994-08-02 Harris Corporation Circuit for providing a current proportional to absolute temperature
DE69427961D1 (de) * 1994-05-27 2001-09-20 Sgs Thomson Microelectronics Stromspiegel mit mehreren Ausgängen
JP3705842B2 (ja) * 1994-08-04 2005-10-12 株式会社ルネサステクノロジ 半導体装置
EP0740260B1 (fr) * 1995-04-28 2001-08-22 STMicroelectronics S.r.l. Processeur analogique flou avec compensation de température
JP2836547B2 (ja) * 1995-10-31 1998-12-14 日本電気株式会社 基準電流回路
US5892388A (en) * 1996-04-15 1999-04-06 National Semiconductor Corporation Low power bias circuit using FET as a resistor
JPH1013165A (ja) * 1996-06-24 1998-01-16 Toshiba Microelectron Corp 電圧電流変換回路
US6160432A (en) * 1999-04-30 2000-12-12 Conexant Systems, Inc. Source-switched or gate-switched charge pump having cascoded output

Also Published As

Publication number Publication date
US20020014883A1 (en) 2002-02-07
US6465998B2 (en) 2002-10-15
FR2809834A1 (fr) 2001-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080131