DE3682647D1 - Strom/spannungswandlerschaltung. - Google Patents

Strom/spannungswandlerschaltung.

Info

Publication number
DE3682647D1
DE3682647D1 DE8686112730T DE3682647T DE3682647D1 DE 3682647 D1 DE3682647 D1 DE 3682647D1 DE 8686112730 T DE8686112730 T DE 8686112730T DE 3682647 T DE3682647 T DE 3682647T DE 3682647 D1 DE3682647 D1 DE 3682647D1
Authority
DE
Germany
Prior art keywords
current
voltage converter
converter switching
switching
voltage
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
DE8686112730T
Other languages
English (en)
Inventor
Ira Miller
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE3682647D1 publication Critical patent/DE3682647D1/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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
DE8686112730T 1985-10-22 1986-09-15 Strom/spannungswandlerschaltung. Expired - Lifetime DE3682647D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/790,026 US4642551A (en) 1985-10-22 1985-10-22 Current to voltage converter circuit

Publications (1)

Publication Number Publication Date
DE3682647D1 true DE3682647D1 (de) 1992-01-09

Family

ID=25149418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686112730T Expired - Lifetime DE3682647D1 (de) 1985-10-22 1986-09-15 Strom/spannungswandlerschaltung.

Country Status (5)

Country Link
US (1) US4642551A (de)
EP (1) EP0219682B1 (de)
JP (1) JPS62100008A (de)
DE (1) DE3682647D1 (de)
HK (1) HK5394A (de)

Families Citing this family (20)

* 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
US4893030A (en) * 1986-12-04 1990-01-09 Western Digital Corporation Biasing circuit for generating precise currents in an integrated circuit
KR900008541B1 (ko) * 1986-12-04 1990-11-24 웨스턴 디지탈 코포레이숀 집적회로내에서 정밀전류(precise current)를 발생시키기 위한 바이어스 회로
IT1213415B (it) * 1986-12-17 1989-12-20 Sgs Microelettronica Spa Circuito per la misura lineare della corrente circolante su un carico.
US4868482A (en) * 1987-10-05 1989-09-19 Western Digital Corporation CMOS integrated circuit having precision resistor elements
US4855618A (en) * 1988-02-16 1989-08-08 Analog Devices, Inc. MOS current mirror with high output impedance and compliance
FR2655791A1 (fr) * 1989-12-13 1991-06-14 Siemens Automotive Sa Circuit de miroir de courant corrige de l'effet early.
US5068593A (en) * 1990-10-15 1991-11-26 National Semiconductor Corporation Piece-wise current source whose output falls as control voltage rises
FR2677781B1 (fr) * 1991-06-14 1993-08-20 Thomson Composants Militaires Source de courant adaptee a des variations rapides de tension de sortie.
US5182462A (en) * 1992-03-03 1993-01-26 National Semiconductor Corp. Current source whose output increases as control voltages are balanced
US6356065B1 (en) * 1999-08-30 2002-03-12 Canon Kabushiki Kaisha Current-voltage converter with changeable threshold based on peak inputted current
US6300833B1 (en) * 1999-12-26 2001-10-09 Semiconductor Components Industries Llc DC gain enhancement for operational amplifiers
DE10035414A1 (de) * 2000-07-20 2002-02-07 Infineon Technologies Ag Integrierter Schaltkreis mit Referenzstromversorgung
US6778113B2 (en) * 2002-06-03 2004-08-17 Texas Instruments Incorporated Canceling feedback resister loading effect in a shunt-shunt feedback circuit
DE10309877A1 (de) * 2003-03-06 2004-09-16 Infineon Technologies Ag Transimpedanzverstärker mit hoher Verstärkungsbandbreite zum Konvertieren eines DAC-Ausgangsstroms
US20060055465A1 (en) * 2004-09-15 2006-03-16 Shui-Mu Lin Low voltage output current mirror method and apparatus thereof
JP2006201761A (ja) * 2004-12-21 2006-08-03 Matsushita Electric Ind Co Ltd 電流駆動装置，データドライバ，および表示装置
JP5017043B2 (ja) * 2007-09-28 2012-09-05 株式会社東芝 受光回路
US7724092B2 (en) * 2007-10-03 2010-05-25 Qualcomm, Incorporated Dual-path current amplifier
US8581659B2 (en) * 2010-01-25 2013-11-12 Dongbu Hitek Co., Ltd. Current controlled current source, and methods of controlling a current source and/or regulating a circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2412393C3 (de) * 1973-03-20 1979-02-08 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Stromstabilisierungsschaltung
US4485352A (en) * 1982-08-30 1984-11-27 Motorola, Inc. Current amplifier
US4501979A (en) * 1982-08-30 1985-02-26 Motorola, Inc. Current amplifier having multiple selectable outputs
JPH069326B2 (ja) * 1983-05-26 1994-02-02 ソニー株式会社 カレントミラー回路
US4525683A (en) * 1983-12-05 1985-06-25 Motorola, Inc. Current mirror having base current error cancellation circuit
JPH0622298B2 (ja) * 1984-03-09 1994-03-23 松下電器産業株式会社 電流電圧変換装置

Also Published As

Publication number Publication date
JPS62100008A (ja) 1987-05-09
EP0219682A3 (en) 1988-08-24
EP0219682A2 (de) 1987-04-29
HK5394A (en) 1994-01-28
EP0219682B1 (de) 1991-11-27
US4642551A (en) 1987-02-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee