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DE69427961D1 - Stromspiegel mit mehreren Ausgängen - Google Patents

Stromspiegel mit mehreren Ausgängen

Info

Publication number
DE69427961D1
DE69427961D1 DE69427961T DE69427961T DE69427961D1 DE 69427961 D1 DE69427961 D1 DE 69427961D1 DE 69427961 T DE69427961 T DE 69427961T DE 69427961 T DE69427961 T DE 69427961T DE 69427961 D1 DE69427961 D1 DE 69427961D1
Authority
DE
Germany
Prior art keywords
current mirror
multiple outputs
outputs
mirror
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.)
Expired - Lifetime
Application number
DE69427961T
Other languages
English (en)
Inventor
Gee Heng Loh
Mario Santi
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 DE69427961D1 publication Critical patent/DE69427961D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
DE69427961T 1994-05-27 1994-05-27 Stromspiegel mit mehreren Ausgängen Expired - Lifetime DE69427961D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94410039A EP0684537B1 (de) 1994-05-27 1994-05-27 Stromspiegel mit mehreren Ausgängen

Publications (1)

Publication Number Publication Date
DE69427961D1 true DE69427961D1 (de) 2001-09-20

Family

ID=8218076

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427961T Expired - Lifetime DE69427961D1 (de) 1994-05-27 1994-05-27 Stromspiegel mit mehreren Ausgängen

Country Status (4)

Country Link
US (1) US5627732A (de)
EP (1) EP0684537B1 (de)
JP (1) JP2841034B2 (de)
DE (1) DE69427961D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19930381A1 (de) 1999-07-01 2001-01-04 Philips Corp Intellectual Pty Stromspiegelanordnung
FR2809834B1 (fr) 2000-05-30 2002-08-23 St Microelectronics Sa Source de courant a faible tension d'alimentation et a faible sensibilite en tension
US6285615B1 (en) 2000-06-09 2001-09-04 Sandisk Corporation Multiple output current mirror with improved accuracy
JP3927902B2 (ja) 2002-11-29 2007-06-13 キヤノン株式会社 インクジェット記録ヘッド及び当該記録ヘッドを有するインクジェット記録装置及びインクジェット記録ヘッド用基板
TWI244982B (en) 2003-11-11 2005-12-11 Canon Kk Printhead, printhead substrate, ink cartridge, and printing apparatus having printhead
US7352245B2 (en) * 2006-06-30 2008-04-01 Silicon Touch Technology Inc. Auto-range current mirror circuit
CN100561846C (zh) * 2006-12-22 2009-11-18 群康科技(深圳)有限公司 换流电路
US8407735B2 (en) * 2008-12-24 2013-03-26 Echostar Technologies L.L.C. Methods and apparatus for identifying segments of content in a presentation stream using signature data
CN104868949B (zh) * 2015-04-08 2017-07-11 厦门优迅高速芯片有限公司 一种应用于跨阻放大电路的光电流监控电路

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2255760A1 (en) * 1973-12-20 1975-07-18 Labo Cent Telecommunicat Monolithic integrated cct. for data terminals - has high output impedance even at relatively high current amplitudes
NL7405441A (nl) * 1974-04-23 1975-10-27 Philips Nv Nauwkeurige stroombronschakeling.
US4503381A (en) * 1983-03-07 1985-03-05 Precision Monolithics, Inc. Integrated circuit current mirror
JPS62193404A (ja) * 1986-02-20 1987-08-25 Nec Corp カレントミラ−回路
FR2615636B1 (fr) * 1987-05-22 1989-07-28 Radiotechnique Compelec Miroir de courant a tension de sortie elevee
EP0443239A1 (de) * 1990-02-20 1991-08-28 Precision Monolithics Inc. Stromspiegel mit Basisstromkompensation
US5089769A (en) * 1990-11-01 1992-02-18 Motorola Inc. Precision current mirror
US5157322A (en) * 1991-08-13 1992-10-20 National Semiconductor Corporation PNP transistor base drive compensation circuit
JP2900207B2 (ja) * 1992-04-02 1999-06-02 シャープ株式会社 定電流回路
GB9223338D0 (en) * 1992-11-06 1992-12-23 Sgs Thomson Microelectronics Low voltage reference current generating circuit

Also Published As

Publication number Publication date
US5627732A (en) 1997-05-06
JPH0851322A (ja) 1996-02-20
JP2841034B2 (ja) 1998-12-24
EP0684537B1 (de) 2001-08-16
EP0684537A1 (de) 1995-11-29

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Legal Events

Date Code Title Description
8332 No legal effect for de