FR2806489B1 - Circuit de fourniture de tension de reference - Google Patents

Circuit de fourniture de tension de reference

Info

Publication number
FR2806489B1
FR2806489B1 FR0003320A FR0003320A FR2806489B1 FR 2806489 B1 FR2806489 B1 FR 2806489B1 FR 0003320 A FR0003320 A FR 0003320A FR 0003320 A FR0003320 A FR 0003320A FR 2806489 B1 FR2806489 B1 FR 2806489B1
Authority
FR
France
Prior art keywords
reference voltage
supply circuit
voltage supply
circuit
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 - Fee Related
Application number
FR0003320A
Other languages
English (en)
Other versions
FR2806489A1 (fr
Inventor
Michel Barou
Marius Reffay
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 FR0003320A priority Critical patent/FR2806489B1/fr
Priority to US09/808,733 priority patent/US6407624B2/en
Priority to EP01410026A priority patent/EP1143320A1/fr
Publication of FR2806489A1 publication Critical patent/FR2806489A1/fr
Application granted granted Critical
Publication of FR2806489B1 publication Critical patent/FR2806489B1/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
    • G05F3/247—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 producing a voltage or current as a predetermined function of the supply voltage
    • 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
    • G05F3/222—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 with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage
    • G05F3/227—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 with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage producing a current or voltage as a predetermined function of the 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)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
FR0003320A 2000-03-15 2000-03-15 Circuit de fourniture de tension de reference Expired - Fee Related FR2806489B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0003320A FR2806489B1 (fr) 2000-03-15 2000-03-15 Circuit de fourniture de tension de reference
US09/808,733 US6407624B2 (en) 2000-03-15 2001-03-14 Circuit for providing a reference voltage
EP01410026A EP1143320A1 (fr) 2000-03-15 2001-03-14 Circuit de fourniture de tension de référence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0003320A FR2806489B1 (fr) 2000-03-15 2000-03-15 Circuit de fourniture de tension de reference

Publications (2)

Publication Number Publication Date
FR2806489A1 FR2806489A1 (fr) 2001-09-21
FR2806489B1 true FR2806489B1 (fr) 2002-06-28

Family

ID=8848120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0003320A Expired - Fee Related FR2806489B1 (fr) 2000-03-15 2000-03-15 Circuit de fourniture de tension de reference

Country Status (3)

Country Link
US (1) US6407624B2 (fr)
EP (1) EP1143320A1 (fr)
FR (1) FR2806489B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003124757A (ja) * 2001-10-16 2003-04-25 Texas Instr Japan Ltd アーリー効果の影響を低減する方法および装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859963A (en) * 1988-05-24 1989-08-22 Maxim Integrated Products High speed low gain stable amplifier
JPH03225402A (ja) * 1990-01-31 1991-10-04 Fujitsu Ltd 定電圧発生回路
FR2718259A1 (fr) * 1994-03-30 1995-10-06 Philips Composants Circuit régulateur fournissant une tension indépendante de l'alimentation et de la température.
US5955874A (en) * 1994-06-23 1999-09-21 Advanced Micro Devices, Inc. Supply voltage-independent reference voltage circuit
FR2781317B1 (fr) * 1998-07-17 2005-08-26 St Microelectronics Sa Source de tension de basse impedance
US6285244B1 (en) * 1999-10-02 2001-09-04 Texas Instruments Incorporated Low voltage, VCC incentive, low temperature co-efficient, stable cross-coupled bandgap circuit

Also Published As

Publication number Publication date
FR2806489A1 (fr) 2001-09-21
EP1143320A1 (fr) 2001-10-10
US20010043115A1 (en) 2001-11-22
US6407624B2 (en) 2002-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051130