DE69721398D1 - Spannungsstromumsetzschaltung zur Umsetzung von einer Spannung in Mehrfachstromausgänge - Google Patents

Spannungsstromumsetzschaltung zur Umsetzung von einer Spannung in Mehrfachstromausgänge

Info

Publication number
DE69721398D1
DE69721398D1 DE69721398T DE69721398T DE69721398D1 DE 69721398 D1 DE69721398 D1 DE 69721398D1 DE 69721398 T DE69721398 T DE 69721398T DE 69721398 T DE69721398 T DE 69721398T DE 69721398 D1 DE69721398 D1 DE 69721398D1
Authority
DE
Germany
Prior art keywords
voltage
converting
conversion circuit
current
outputs
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
DE69721398T
Other languages
English (en)
Other versions
DE69721398T2 (de
Inventor
Kouichi Nishimura
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.)
Renesas Electronics Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69721398D1 publication Critical patent/DE69721398D1/de
Publication of DE69721398T2 publication Critical patent/DE69721398T2/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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices 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)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
DE69721398T 1996-07-03 1997-07-02 Spannungsstromumsetzschaltung zur Umsetzung von einer Spannung in Mehrfachstromausgänge Expired - Lifetime DE69721398T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17331596 1996-07-03
JP8173315A JP2953383B2 (ja) 1996-07-03 1996-07-03 電圧電流変換回路

Publications (2)

Publication Number Publication Date
DE69721398D1 true DE69721398D1 (de) 2003-06-05
DE69721398T2 DE69721398T2 (de) 2004-04-01

Family

ID=15958169

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721398T Expired - Lifetime DE69721398T2 (de) 1996-07-03 1997-07-02 Spannungsstromumsetzschaltung zur Umsetzung von einer Spannung in Mehrfachstromausgänge

Country Status (6)

Country Link
US (1) US5867035A (de)
EP (1) EP0817372B1 (de)
JP (1) JP2953383B2 (de)
KR (1) KR100239619B1 (de)
CN (1) CN1107892C (de)
DE (1) DE69721398T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0981203B1 (de) * 1998-08-18 2004-01-21 Koninklijke Philips Electronics N.V. Gesteuerte Stromquelle mit beschleunigtem Umschalten
US6285615B1 (en) * 2000-06-09 2001-09-04 Sandisk Corporation Multiple output current mirror with improved accuracy
US6791399B2 (en) * 2002-10-09 2004-09-14 Intel Corporation Discrete-time analog filter
JP5226248B2 (ja) * 2006-08-02 2013-07-03 ルネサスエレクトロニクス株式会社 温度検出回路及び半導体装置
US7724092B2 (en) * 2007-10-03 2010-05-25 Qualcomm, Incorporated Dual-path current amplifier
US8081030B2 (en) * 2008-12-19 2011-12-20 Honeywell International Inc. Multi-mode amplifier
CN101562452B (zh) * 2008-12-30 2011-09-14 天津南大强芯半导体芯片设计有限公司 电压电流转换电路
GB201105400D0 (en) * 2011-03-30 2011-05-11 Power Electronic Measurements Ltd Apparatus for current measurement
CN103376818B (zh) * 2012-04-28 2015-03-25 上海海尔集成电路有限公司 用于转换电压信号的装置
CN104360146A (zh) * 2014-11-17 2015-02-18 深圳市英威腾电气股份有限公司 一种双极性模拟量输入检测电路
CN104374986B (zh) * 2014-11-18 2017-10-24 浙江正泰电器股份有限公司 断路器的电子式控制器
IT202000004159A1 (it) * 2020-02-28 2021-08-28 St Microelectronics Srl Convertitore tensione-corrente, dispositivo e procedimento corrispondenti

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1152582A (en) * 1979-11-05 1983-08-23 Takashi Okada Current mirror circuit
US4336586A (en) * 1980-12-29 1982-06-22 Motorola, Inc. Linear full wave rectifier circuit
JPS5816396A (ja) * 1981-07-20 1983-01-31 パイオニア株式会社 電圧−電流変換回路
JPH079615B2 (ja) * 1984-08-09 1995-02-01 日本電気株式会社 絶対値電圧電流変換回路
DE3831454A1 (de) * 1988-09-16 1990-03-29 Philips Patentverwaltung Vollweg-gleichrichterschaltung
GB8913439D0 (en) * 1989-06-12 1989-08-02 Inmos Ltd Current mirror circuit
US5157322A (en) * 1991-08-13 1992-10-20 National Semiconductor Corporation PNP transistor base drive compensation circuit
US5483151A (en) * 1994-09-27 1996-01-09 Mitsubishi Denki Kabushiki Kaisha Variable current source for variably controlling an output current in accordance with a control voltage

Also Published As

Publication number Publication date
KR100239619B1 (ko) 2000-01-15
JP2953383B2 (ja) 1999-09-27
DE69721398T2 (de) 2004-04-01
EP0817372A3 (de) 1999-12-15
CN1107892C (zh) 2003-05-07
US5867035A (en) 1999-02-02
EP0817372B1 (de) 2003-05-02
EP0817372A2 (de) 1998-01-07
CN1172978A (zh) 1998-02-11
KR980010682A (ko) 1998-04-30
JPH1022748A (ja) 1998-01-23

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