EP0810505B1 - Agencement de circuit pour la génération d'une résistance à coefficient de température positif et réglable ainsi que son utilisation - Google Patents

Agencement de circuit pour la génération d'une résistance à coefficient de température positif et réglable ainsi que son utilisation Download PDF

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Publication number
EP0810505B1
EP0810505B1 EP97108343A EP97108343A EP0810505B1 EP 0810505 B1 EP0810505 B1 EP 0810505B1 EP 97108343 A EP97108343 A EP 97108343A EP 97108343 A EP97108343 A EP 97108343A EP 0810505 B1 EP0810505 B1 EP 0810505B1
Authority
EP
European Patent Office
Prior art keywords
circuit
circuit arrangement
temperature coefficient
resistance
resistance element
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
EP97108343A
Other languages
German (de)
English (en)
Other versions
EP0810505A2 (fr
EP0810505A3 (fr
Inventor
Wilhelm Dr. Wilhelm
Josef Hölzle
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP0810505A2 publication Critical patent/EP0810505A2/fr
Publication of EP0810505A3 publication Critical patent/EP0810505A3/fr
Application granted granted Critical
Publication of EP0810505B1 publication Critical patent/EP0810505B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/907—Temperature compensation of semiconductor

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Led Devices (AREA)

Claims (2)

  1. Montage de production d'un comportement résistant à coefficient de température positif réglable, comprenant un circuit série constitué d'un premier élément (1) résistant ohmique et d'un élément (3) formant d'iode,
       caractérisé en ce qu'un second élément (2) résistant ohmique est monté en parallèle au circuit série, la valeur du second élément (2) résistant ohmique pouvant être réglée en fonction du coefficient de température souhaité.
  2. Utilisation du montage suivant la revendication 1, dans un circuit à miroir de courant dans lequel un courant (1) d'entrée alimente le montage caractérisée en ce que la chute de tension (U) entre ses bornes est envoyée à la section base émetteur d'un transistor (5), le courant (Q) de sortie au collecteur du transistor (5) peut être prélevé et un élément (4) résistant formant émetteur a, à la borne d'émetteur du transistor (5), la même valeur que le premier élément (1) résistant ohmique du montage.
EP97108343A 1996-05-30 1997-05-22 Agencement de circuit pour la génération d'une résistance à coefficient de température positif et réglable ainsi que son utilisation Expired - Lifetime EP0810505B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19621749A DE19621749C2 (de) 1996-05-30 1996-05-30 Schaltungsanordnung zum Erzeugen eines Widerstandsverhaltens mit einstellbarem positiven Temperaturkoeffizienten sowie Verwendung dieser Schaltungsanordnung
DE19621749 1996-05-30

Publications (3)

Publication Number Publication Date
EP0810505A2 EP0810505A2 (fr) 1997-12-03
EP0810505A3 EP0810505A3 (fr) 1998-04-22
EP0810505B1 true EP0810505B1 (fr) 1999-07-28

Family

ID=7795705

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97108343A Expired - Lifetime EP0810505B1 (fr) 1996-05-30 1997-05-22 Agencement de circuit pour la génération d'une résistance à coefficient de température positif et réglable ainsi que son utilisation

Country Status (3)

Country Link
US (1) US6121763A (fr)
EP (1) EP0810505B1 (fr)
DE (2) DE19621749C2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004062357A1 (de) 2004-12-14 2006-07-06 Atmel Germany Gmbh Versorgungsschaltung zur Erzeugung eines Referenzstroms mit vorgebbarer Temperaturabhängigkeit
US20120326185A1 (en) * 2006-12-22 2012-12-27 Epistar Corporation Light emitting device
DE102009003632B4 (de) 2009-03-17 2013-05-16 Lear Corporation Gmbh Verfahren und Schaltungsanordnung zur Ansteuerung einer Last
DE102017107412A1 (de) * 2017-04-06 2018-10-11 Lisa Dräxlmaier GmbH Schaltungsanordnung, beleuchtungsanordnung und verfahren

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956661A (en) * 1973-11-20 1976-05-11 Tokyo Sanyo Electric Co., Ltd. D.C. power source with temperature compensation
NL7907161A (nl) * 1978-09-27 1980-03-31 Analog Devices Inc Geintegreerde temperatuurgecompenseerde spannings- referentie.
US4243948A (en) * 1979-05-08 1981-01-06 Rca Corporation Substantially temperature-independent trimming of current flows
US4313082A (en) * 1980-06-30 1982-01-26 Motorola, Inc. Positive temperature coefficient current source and applications
DE3137504A1 (de) * 1981-09-21 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur erzeugung einer temperaturunabhaengigen referenzspannung
JPS5922433A (ja) * 1982-07-29 1984-02-04 Toshiba Corp 温度補償用回路
US4736126A (en) * 1986-12-24 1988-04-05 Motorola Inc. Trimmable current source
US4882533A (en) * 1987-08-28 1989-11-21 Unitrode Corporation Linear integrated circuit voltage drop generator having a base-10-emitter voltage independent current source therein
US4956567A (en) * 1989-02-13 1990-09-11 Texas Instruments Incorporated Temperature compensated bias circuit
US5198701A (en) * 1990-12-24 1993-03-30 Davies Robert B Current source with adjustable temperature variation
JP3266177B2 (ja) * 1996-09-04 2002-03-18 住友電気工業株式会社 電流ミラー回路とそれを用いた基準電圧発生回路及び発光素子駆動回路

Also Published As

Publication number Publication date
EP0810505A2 (fr) 1997-12-03
DE59700279D1 (de) 1999-09-02
EP0810505A3 (fr) 1998-04-22
DE19621749C2 (de) 1998-07-16
US6121763A (en) 2000-09-19
DE19621749A1 (de) 1997-12-04

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