GB2131208B - Constant current generator circuit - Google Patents

Constant current generator circuit

Info

Publication number
GB2131208B
GB2131208B GB08326227A GB8326227A GB2131208B GB 2131208 B GB2131208 B GB 2131208B GB 08326227 A GB08326227 A GB 08326227A GB 8326227 A GB8326227 A GB 8326227A GB 2131208 B GB2131208 B GB 2131208B
Authority
GB
United Kingdom
Prior art keywords
constant current
current generator
generator circuit
circuit
constant
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
Application number
GB08326227A
Other languages
English (en)
Other versions
GB2131208A (en
GB8326227D0 (en
Inventor
Sergio Palara
Bruno Murari
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 SRL
Original Assignee
ATES Componenti Elettronici SpA
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 ATES Componenti Elettronici SpA filed Critical ATES Componenti Elettronici SpA
Publication of GB8326227D0 publication Critical patent/GB8326227D0/en
Publication of GB2131208A publication Critical patent/GB2131208A/en
Application granted granted Critical
Publication of GB2131208B publication Critical patent/GB2131208B/en
Expired 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)
GB08326227A 1982-09-30 1983-09-30 Constant current generator circuit Expired GB2131208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8223522A IT1210940B (it) 1982-09-30 1982-09-30 Circuito generatore di corrente costante, a bassa tensione di alimentazione, integrabile monoliticamente.

Publications (3)

Publication Number Publication Date
GB8326227D0 GB8326227D0 (en) 1983-11-02
GB2131208A GB2131208A (en) 1984-06-13
GB2131208B true GB2131208B (en) 1986-06-18

Family

ID=11207841

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08326227A Expired GB2131208B (en) 1982-09-30 1983-09-30 Constant current generator circuit

Country Status (6)

Country Link
US (1) US4563632A (US08063081-20111122-C00044.png)
JP (1) JPS59108122A (US08063081-20111122-C00044.png)
DE (1) DE3335379A1 (US08063081-20111122-C00044.png)
FR (1) FR2534086B1 (US08063081-20111122-C00044.png)
GB (1) GB2131208B (US08063081-20111122-C00044.png)
IT (1) IT1210940B (US08063081-20111122-C00044.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4618816A (en) * 1985-08-22 1986-10-21 National Semiconductor Corporation CMOS ΔVBE bias current generator
JPS6369306A (ja) * 1986-09-11 1988-03-29 Seikosha Co Ltd 電流ミラ−回路
DE3722336C1 (de) * 1987-07-07 1989-03-23 Ifm Electronic Gmbh Elektronisches,vorzugsweise beruehrungslos arbeitendes Schaltgeraet
GB2210745A (en) * 1987-10-08 1989-06-14 Ibm Voltage-controlled current-circuit
US4837496A (en) * 1988-03-28 1989-06-06 Linear Technology Corporation Low voltage current source/start-up circuit
US4961046A (en) * 1988-08-19 1990-10-02 U.S. Philips Corp. Voltage-to-current converter
JPH0263206A (ja) * 1988-08-29 1990-03-02 Toshiba Corp カレントミラー回路
JPH07106869A (ja) * 1993-09-30 1995-04-21 Nec Corp 定電流回路
JPH07191769A (ja) * 1993-12-27 1995-07-28 Toshiba Corp 基準電流発生回路
US5545973A (en) * 1994-04-04 1996-08-13 Texas Instruments Incorporated Current generator for integrated circuits and method of construction
JP3610664B2 (ja) * 1996-03-22 2005-01-19 ソニー株式会社 ライト電流発生回路
EP1057091A1 (en) * 1998-11-20 2000-12-06 Koninklijke Philips Electronics N.V. Current mirror circuit
FR2809833B1 (fr) 2000-05-30 2002-11-29 St Microelectronics Sa Source de courant a faible dependance en temperature
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
CN104062997A (zh) * 2013-03-20 2014-09-24 芯原微电子(上海)有限公司 输出电压大摆幅的高精度高速度电流驱动电路
JP5925357B1 (ja) * 2015-04-14 2016-05-25 Ｓｉｍｐｌｅｘ Ｑｕａｎｔｕｍ株式会社 温度補償回路
JP5925362B1 (ja) * 2015-04-20 2016-05-25 Ｓｉｍｐｌｅｘ Ｑｕａｎｔｕｍ株式会社 温度補償回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536986A (en) * 1968-12-18 1970-10-27 Eastman Kodak Co Low level costant current source
JPS5535688B2 (US08063081-20111122-C00044.png) * 1972-09-21 1980-09-16
US3781648A (en) * 1973-01-10 1973-12-25 Fairchild Camera Instr Co Temperature compensated voltage regulator having beta compensating means
DE2412393C3 (de) * 1973-03-20 1979-02-08 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Stromstabilisierungsschaltung
US4123698A (en) * 1976-07-06 1978-10-31 Analog Devices, Incorporated Integrated circuit two terminal temperature transducer
US4260945A (en) * 1979-04-06 1981-04-07 Rca Corporation Regulated current source circuits

Also Published As

Publication number Publication date
US4563632A (en) 1986-01-07
GB2131208A (en) 1984-06-13
JPS59108122A (ja) 1984-06-22
FR2534086A1 (fr) 1984-04-06
DE3335379A1 (de) 1984-04-05
IT8223522A0 (it) 1982-09-30
GB8326227D0 (en) 1983-11-02
DE3335379C2 (US08063081-20111122-C00044.png) 1991-01-10
IT1210940B (it) 1989-09-29
FR2534086B1 (fr) 1986-12-26

Similar Documents

Publication Publication Date Title
GB2117981B (en) Electrical generator apparatus
JPS57111711A (en) Generator for current of integrated circuit
GB8321375D0 (en) Electrical circuit units
GB2070820B (en) Constant current circuit
GB8331096D0 (en) Electrical circuits
GB8316270D0 (en) Circuit arrangement
DE3360761D1 (en) Voltage comparator circuit
EP0107028A3 (en) Circuit arrangement
GB2131208B (en) Constant current generator circuit
DE3370190D1 (en) Voltage comparator circuit
DE3369583D1 (en) Reference voltage generating circuit
GB2121622B (en) High voltage generator
GB8328851D0 (en) Circuit arrangement
GB8305707D0 (en) Electric generator
GB8304856D0 (en) Circuit arrangement
GB8303615D0 (en) Electrical callibration arrangements
GB2119935B (en) Short circuit current protection
GB8312055D0 (en) Circuit arrangement
GB2080063B (en) Current generator circuits
GB8300387D0 (en) Circuit arrangement
GB2121548B (en) Peak voltage detector circuit
DE3365606D1 (en) Voltage comparator circuit
DE3368157D1 (en) Current mirror circuit
GB8410307D0 (en) High voltage generating circuit
GB8313988D0 (en) Circuit arrangement

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years