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DE3565328D1 - Integrated constant-current source - Google Patents

Integrated constant-current source

Info

Publication number
DE3565328D1
DE3565328D1 DE8585107776T DE3565328T DE3565328D1 DE 3565328 D1 DE3565328 D1 DE 3565328D1 DE 8585107776 T DE8585107776 T DE 8585107776T DE 3565328 T DE3565328 T DE 3565328T DE 3565328 D1 DE3565328 D1 DE 3565328D1
Authority
DE
Germany
Prior art keywords
current
stage
output
operational amplifier
coupled
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
DE8585107776T
Other languages
English (en)
Inventor
Ulrich Lachmann
Erwin Krug
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
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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, Siemens Corp filed Critical Siemens AG
Priority to DE8585107776T priority Critical patent/DE3565328D1/de
Application granted granted Critical
Publication of DE3565328D1 publication Critical patent/DE3565328D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/561—Voltage to current converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Control Of El Displays (AREA)
  • Bipolar Transistors (AREA)
DE8585107776T 1984-07-16 1985-06-24 Integrated constant-current source Expired DE3565328D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8585107776T DE3565328D1 (en) 1984-07-16 1985-06-24 Integrated constant-current source

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3426166 1984-07-16
DE8585107776T DE3565328D1 (en) 1984-07-16 1985-06-24 Integrated constant-current source

Publications (1)

Publication Number Publication Date
DE3565328D1 true DE3565328D1 (en) 1988-11-03

Family

ID=6240752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585107776T Expired DE3565328D1 (en) 1984-07-16 1985-06-24 Integrated constant-current source

Country Status (6)

Country Link
US (1) US4651083A (de)
EP (1) EP0169388B1 (de)
JP (1) JPS6136816A (de)
KR (1) KR860001374A (de)
AT (1) ATE37619T1 (de)
DE (1) DE3565328D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706013A (en) * 1986-11-20 1987-11-10 Industrial Technology Research Institute Matching current source
US5266887A (en) * 1988-05-24 1993-11-30 Dallas Semiconductor Corp. Bidirectional voltage to current converter
US5519309A (en) * 1988-05-24 1996-05-21 Dallas Semiconductor Corporation Voltage to current converter with extended dynamic range
US5021730A (en) * 1988-05-24 1991-06-04 Dallas Semiconductor Corporation Voltage to current converter with extended dynamic range
US5004938A (en) * 1989-03-03 1991-04-02 Acer Incorporated MOS analog NOR amplifier and current source therefor
US4920309A (en) * 1989-03-24 1990-04-24 National Semiconductor Corporation Error amplifier for use with parallel operated autonomous current or voltage regulators using transconductance type power amplifiers
IT1252324B (it) * 1991-07-18 1995-06-08 Sgs Thomson Microelectronics Circuito integrato regolatore di tensione ad elevata stabilita' e basso consumo di corrente.
US5153499A (en) * 1991-09-18 1992-10-06 Allied-Signal Inc. Precision voltage controlled current source with variable compliance
JPH0635559A (ja) * 1992-07-17 1994-02-10 Toko Inc 定電流回路
DE4315296C2 (de) * 1993-05-07 2000-03-02 Siemens Ag Stromquellenanordnung zum Erzeugen mehrfacher Referenzströme
DE4326282C2 (de) * 1993-08-05 1995-12-14 Telefunken Microelectron Stromquellenschaltung
US5519310A (en) * 1993-09-23 1996-05-21 At&T Global Information Solutions Company Voltage-to-current converter without series sensing resistor
US5661395A (en) * 1995-09-28 1997-08-26 International Business Machines Corporation Active, low Vsd, field effect transistor current source
JP3593396B2 (ja) * 1995-11-17 2004-11-24 富士通株式会社 電流出力回路
DE10145034B4 (de) 2001-09-13 2005-04-21 Infineon Technologies Ag Anordnung mit einer Stromquelle und einem zu dieser in Reihe geschalteten Schalter
DE102005010311A1 (de) 2005-03-03 2006-09-14 Atmel Germany Gmbh Verfahren und Gießform zur Herstellung eines optischen Halbleitermoduls
DE102005022612A1 (de) * 2005-05-10 2006-11-16 Atmel Germany Gmbh Treiberschaltung für elektronische Bauteile

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844745A1 (de) * 1978-10-13 1980-04-24 Jurij Konstantinovits Kuschner Schaltung fuer stabilisierte stromquellen
DE3136780A1 (de) * 1981-09-16 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Integrierte halbleiterschaltung

Also Published As

Publication number Publication date
ATE37619T1 (de) 1988-10-15
EP0169388B1 (de) 1988-09-28
JPS6136816A (ja) 1986-02-21
KR860001374A (ko) 1986-02-26
US4651083A (en) 1987-03-17
EP0169388A1 (de) 1986-01-29

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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