DE69203559T2 - Präzisionsstromgenerator. - Google Patents

Präzisionsstromgenerator.

Info

Publication number
DE69203559T2
DE69203559T2 DE1992603559 DE69203559T DE69203559T2 DE 69203559 T2 DE69203559 T2 DE 69203559T2 DE 1992603559 DE1992603559 DE 1992603559 DE 69203559 T DE69203559 T DE 69203559T DE 69203559 T2 DE69203559 T2 DE 69203559T2
Authority
DE
Germany
Prior art keywords
transistor
current
base
emitter
mirror
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
DE1992603559
Other languages
German (de)
English (en)
Other versions
DE69203559D1 (de
Inventor
Marc Ryat
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
Application granted granted Critical
Publication of DE69203559D1 publication Critical patent/DE69203559D1/de
Publication of DE69203559T2 publication Critical patent/DE69203559T2/de
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)
DE1992603559 1991-09-30 1992-09-28 Präzisionsstromgenerator. Expired - Fee Related DE69203559T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112278A FR2681961A1 (fr) 1991-09-30 1991-09-30 Generateur de courant precis.

Publications (2)

Publication Number Publication Date
DE69203559D1 DE69203559D1 (de) 1995-08-24
DE69203559T2 true DE69203559T2 (de) 1996-01-18

Family

ID=9417628

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992603559 Expired - Fee Related DE69203559T2 (de) 1991-09-30 1992-09-28 Präzisionsstromgenerator.

Country Status (3)

Country Link
EP (1) EP0536063B1 (enExample)
DE (1) DE69203559T2 (enExample)
FR (1) FR2681961A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1008031A3 (nl) * 1994-01-20 1995-12-12 Philips Electronics Nv Storingsongevoelige inrichting voor opwekken van instelstromen.
DE4416711C1 (de) * 1994-05-11 1995-08-03 Siemens Ag Schaltungsanordnung zur Erzeugung eines Referenzstroms
US5701133A (en) * 1994-10-13 1997-12-23 Lucent Technologies Inc. Cascaded multiplying current mirror driver for LED's
EP0731403A3 (en) * 1995-03-08 1997-07-23 Sgs Thomson Microelectronics Constant current source
WO2009035589A1 (en) * 2007-09-12 2009-03-19 Corning Incorporated Methods and apparatus for producing precision current over a wide dynamic range

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330744A (en) * 1980-12-16 1982-05-18 Bell Telephone Laboratories, Incorporated Precision converter/isolation circuit
US4437023A (en) * 1981-12-28 1984-03-13 Raytheon Company Current mirror source circuitry
JPS59107612A (ja) * 1982-12-10 1984-06-21 Hitachi Ltd レシオメトリック定電流装置
JPS60236308A (ja) * 1984-05-09 1985-11-25 Mitsubishi Electric Corp カレントミラ−回路
DE3432561A1 (de) * 1984-09-05 1986-03-13 C.A. Weidmüller GmbH & Co, 4930 Detmold Transistor-praezisionsstromquelle mit differenzeingang
US4742292A (en) * 1987-03-06 1988-05-03 International Business Machines Corp. CMOS Precision voltage reference generator

Also Published As

Publication number Publication date
EP0536063A1 (fr) 1993-04-07
FR2681961B1 (enExample) 1995-02-17
EP0536063B1 (fr) 1995-07-19
FR2681961A1 (fr) 1993-04-02
DE69203559D1 (de) 1995-08-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee