EP0810505A3 - Schaltungsanordnung zum Erzeugen eines Widerstandsverhaltens mit einstellbarem positiven Temperaturkoeffizienten, sowie Verwendung dieser Schaltungsanordnung - Google Patents
Schaltungsanordnung zum Erzeugen eines Widerstandsverhaltens mit einstellbarem positiven Temperaturkoeffizienten, sowie Verwendung dieser Schaltungsanordnung Download PDFInfo
- Publication number
- EP0810505A3 EP0810505A3 EP97108343A EP97108343A EP0810505A3 EP 0810505 A3 EP0810505 A3 EP 0810505A3 EP 97108343 A EP97108343 A EP 97108343A EP 97108343 A EP97108343 A EP 97108343A EP 0810505 A3 EP0810505 A3 EP 0810505A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit
- temperature coefficient
- generating
- positive temperature
- resistance
- 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.)
- Granted
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
- G05F3/24—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)
- Radar, Positioning & Navigation (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
- Semiconductor Integrated Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Led Devices (AREA)
Abstract
ein zweites ohmsches Widerstandselement (2) parallel geschaltet ist,
wobei der Wert des zweiten ohmschen Widerstandselements (2) entsprechend dem gewünschten Temperaturkoeffizienten eingestellt wird.
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 (de) | 1997-12-03 |
EP0810505A3 true EP0810505A3 (de) | 1998-04-22 |
EP0810505B1 EP0810505B1 (de) | 1999-07-28 |
Family
ID=7795705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97108343A Expired - Lifetime EP0810505B1 (de) | 1996-05-30 | 1997-05-22 | Schaltungsanordnung zum Erzeugen eines Widerstandsverhaltens mit einstellbarem positiven Temperaturkoeffizienten, sowie Verwendung dieser Schaltungsanordnung |
Country Status (3)
Country | Link |
---|---|
US (1) | US6121763A (de) |
EP (1) | EP0810505B1 (de) |
DE (2) | DE19621749C2 (de) |
Families Citing this family (4)
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 |
Citations (4)
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 |
US4313082A (en) * | 1980-06-30 | 1982-01-26 | Motorola, Inc. | Positive temperature coefficient current source and applications |
US4956567A (en) * | 1989-02-13 | 1990-09-11 | Texas Instruments Incorporated | Temperature compensated bias circuit |
EP0492117A2 (de) * | 1990-12-24 | 1992-07-01 | Motorola, Inc. | Stromquelle mit einstellbaren Temperaturschwankungen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
-
1996
- 1996-05-30 DE DE19621749A patent/DE19621749C2/de not_active Expired - Fee Related
-
1997
- 1997-05-22 EP EP97108343A patent/EP0810505B1/de not_active Expired - Lifetime
- 1997-05-22 DE DE59700279T patent/DE59700279D1/de not_active Expired - Lifetime
- 1997-05-30 US US08/866,415 patent/US6121763A/en not_active Expired - Lifetime
Patent Citations (4)
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 |
US4313082A (en) * | 1980-06-30 | 1982-01-26 | Motorola, Inc. | Positive temperature coefficient current source and applications |
US4956567A (en) * | 1989-02-13 | 1990-09-11 | Texas Instruments Incorporated | Temperature compensated bias circuit |
EP0492117A2 (de) * | 1990-12-24 | 1992-07-01 | Motorola, Inc. | Stromquelle mit einstellbaren Temperaturschwankungen |
Also Published As
Publication number | Publication date |
---|---|
US6121763A (en) | 2000-09-19 |
DE19621749A1 (de) | 1997-12-04 |
EP0810505B1 (de) | 1999-07-28 |
EP0810505A2 (de) | 1997-12-03 |
DE59700279D1 (de) | 1999-09-02 |
DE19621749C2 (de) | 1998-07-16 |
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