FR2829248B1 - Generateur de courant pour faible tension d'alimentation - Google Patents

Generateur de courant pour faible tension d'alimentation

Info

Publication number
FR2829248B1
FR2829248B1 FR0111356A FR0111356A FR2829248B1 FR 2829248 B1 FR2829248 B1 FR 2829248B1 FR 0111356 A FR0111356 A FR 0111356A FR 0111356 A FR0111356 A FR 0111356A FR 2829248 B1 FR2829248 B1 FR 2829248B1
Authority
FR
France
Prior art keywords
supply voltage
current generator
low supply
low
generator
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
FR0111356A
Other languages
English (en)
Other versions
FR2829248A1 (fr
Inventor
Benjamin Duval
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 FR0111356A priority Critical patent/FR2829248B1/fr
Priority to US10/232,767 priority patent/US6771054B2/en
Publication of FR2829248A1 publication Critical patent/FR2829248A1/fr
Application granted granted Critical
Publication of FR2829248B1 publication Critical patent/FR2829248B1/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
    • G05F3/24—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 field-effect type only
    • G05F3/242—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 field-effect type only with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage

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)
FR0111356A 2001-09-03 2001-09-03 Generateur de courant pour faible tension d'alimentation Expired - Fee Related FR2829248B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0111356A FR2829248B1 (fr) 2001-09-03 2001-09-03 Generateur de courant pour faible tension d'alimentation
US10/232,767 US6771054B2 (en) 2001-09-03 2002-08-29 Current generator for low power voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0111356A FR2829248B1 (fr) 2001-09-03 2001-09-03 Generateur de courant pour faible tension d'alimentation

Publications (2)

Publication Number Publication Date
FR2829248A1 FR2829248A1 (fr) 2003-03-07
FR2829248B1 true FR2829248B1 (fr) 2004-08-27

Family

ID=8866896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0111356A Expired - Fee Related FR2829248B1 (fr) 2001-09-03 2001-09-03 Generateur de courant pour faible tension d'alimentation

Country Status (2)

Country Link
US (1) US6771054B2 (fr)
FR (1) FR2829248B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8878511B2 (en) * 2010-02-04 2014-11-04 Semiconductor Components Industries, Llc Current-mode programmable reference circuits and methods therefor
US8188785B2 (en) 2010-02-04 2012-05-29 Semiconductor Components Industries, Llc Mixed-mode circuits and methods of producing a reference current and a reference voltage
US8680840B2 (en) * 2010-02-11 2014-03-25 Semiconductor Components Industries, Llc Circuits and methods of producing a reference current or voltage
JP5706653B2 (ja) * 2010-09-14 2015-04-22 セイコーインスツル株式会社 定電流回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727309A (en) * 1987-01-22 1988-02-23 Intel Corporation Current difference current source
US5373226A (en) * 1991-11-15 1994-12-13 Nec Corporation Constant voltage circuit formed of FETs and reference voltage generating circuit to be used therefor
KR940005510B1 (ko) 1992-03-20 1994-06-20 삼성전자 주식회사 기준전류 발생회로
FR2732129B1 (fr) * 1995-03-22 1997-06-20 Suisse Electronique Microtech Generateur de courant de reference en technologie cmos

Also Published As

Publication number Publication date
US6771054B2 (en) 2004-08-03
US20030071600A1 (en) 2003-04-17
FR2829248A1 (fr) 2003-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090529