EP0731403A3 - Source de courant constante - Google Patents

Source de courant constante Download PDF

Info

Publication number
EP0731403A3
EP0731403A3 EP96301270A EP96301270A EP0731403A3 EP 0731403 A3 EP0731403 A3 EP 0731403A3 EP 96301270 A EP96301270 A EP 96301270A EP 96301270 A EP96301270 A EP 96301270A EP 0731403 A3 EP0731403 A3 EP 0731403A3
Authority
EP
European Patent Office
Prior art keywords
current source
constant current
constant
source
current
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.)
Pending
Application number
EP96301270A
Other languages
German (de)
English (en)
Other versions
EP0731403A2 (fr
Inventor
David Mcclure
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 lnc USA
Original Assignee
SGS Thomson Microelectronics Inc
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 Inc filed Critical SGS Thomson Microelectronics Inc
Publication of EP0731403A2 publication Critical patent/EP0731403A2/fr
Publication of EP0731403A3 publication Critical patent/EP0731403A3/fr
Pending 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
    • G05F3/262—Current mirrors using field-effect 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)
EP96301270A 1995-03-08 1996-02-26 Source de courant constante Pending EP0731403A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US39907995A 1995-03-08 1995-03-08
US399079 1995-03-08

Publications (2)

Publication Number Publication Date
EP0731403A2 EP0731403A2 (fr) 1996-09-11
EP0731403A3 true EP0731403A3 (fr) 1997-07-23

Family

ID=23578057

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96301270A Pending EP0731403A3 (fr) 1995-03-08 1996-02-26 Source de courant constante

Country Status (2)

Country Link
EP (1) EP0731403A3 (fr)
JP (1) JPH08263158A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006064822A1 (fr) 2004-12-13 2006-06-22 Semiconductor Energy Laboratory Co., Ltd. Dispositif a semi-conducteur et appareil electronique l’utilisant
CN102024410B (zh) 2009-09-16 2014-10-22 株式会社半导体能源研究所 半导体装置及电子设备
JP5630863B2 (ja) 2010-11-26 2014-11-26 インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 構造化文書に含まれるノードの全順序関係を、ログ情報に基づいて決定して可視化する方法、装置及びコンピュータプログラム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714543A (en) * 1970-11-21 1973-01-30 Minolta Camera Kk Constant current circuit constituted on a monolithic ic
US4251743A (en) * 1977-10-28 1981-02-17 Nippon Electric Co., Ltd. Current source circuit
EP0282725A1 (fr) * 1987-03-06 1988-09-21 International Business Machines Corporation CMOS générateur de tension de référence
US5047707A (en) * 1990-11-19 1991-09-10 Motorola, Inc. Voltage regulator and method for submicron CMOS circuits
EP0472202A2 (fr) * 1990-08-22 1992-02-26 Nec Corporation Circuit de courant constant, du type miroir de courant avec une plus faible dépendance de la tension d'alimentation
EP0536063A1 (fr) * 1991-09-30 1993-04-07 STMicroelectronics S.A. Générateur de courant précis

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714543A (en) * 1970-11-21 1973-01-30 Minolta Camera Kk Constant current circuit constituted on a monolithic ic
US4251743A (en) * 1977-10-28 1981-02-17 Nippon Electric Co., Ltd. Current source circuit
EP0282725A1 (fr) * 1987-03-06 1988-09-21 International Business Machines Corporation CMOS générateur de tension de référence
EP0472202A2 (fr) * 1990-08-22 1992-02-26 Nec Corporation Circuit de courant constant, du type miroir de courant avec une plus faible dépendance de la tension d'alimentation
US5047707A (en) * 1990-11-19 1991-09-10 Motorola, Inc. Voltage regulator and method for submicron CMOS circuits
EP0536063A1 (fr) * 1991-09-30 1993-04-07 STMicroelectronics S.A. Générateur de courant précis

Also Published As

Publication number Publication date
EP0731403A2 (fr) 1996-09-11
JPH08263158A (ja) 1996-10-11

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