DE3483904D1 - Differentialverstaerker mit einer konstantstromquelle. - Google Patents

Differentialverstaerker mit einer konstantstromquelle.

Info

Publication number
DE3483904D1
DE3483904D1 DE8484307366T DE3483904T DE3483904D1 DE 3483904 D1 DE3483904 D1 DE 3483904D1 DE 8484307366 T DE8484307366 T DE 8484307366T DE 3483904 T DE3483904 T DE 3483904T DE 3483904 D1 DE3483904 D1 DE 3483904D1
Authority
DE
Germany
Prior art keywords
current source
constant current
differential amplifier
amplifier
differential
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
DE8484307366T
Other languages
English (en)
Inventor
Atsushi Oritani
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3483904D1 publication Critical patent/DE3483904D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • 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
    • G05F3/22—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 bipolar type only
    • G05F3/222—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 bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage
    • G05F3/225—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 bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage producing a current or voltage as a predetermined function of the temperature
    • 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
    • G05F3/242—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 with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage
    • G05F3/245—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 with compensation for device parameters, e.g. channel width modulation, threshold voltage, processing, or external variations, e.g. temperature, loading, supply voltage producing a voltage or current as a predetermined function of the temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/301—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in MOSFET amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45085—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45456—Indexing scheme relating to differential amplifiers the CSC comprising bias stabilisation means, e.g. DC-level stability, positive or negative temperature coefficient dependent control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45702—Indexing scheme relating to differential amplifiers the LC comprising two resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Logic Circuits (AREA)
DE8484307366T 1983-10-27 1984-10-26 Differentialverstaerker mit einer konstantstromquelle. Expired - Lifetime DE3483904D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58200045A JP2525346B2 (ja) 1983-10-27 1983-10-27 定電流源回路を有する差動増幅回路

Publications (1)

Publication Number Publication Date
DE3483904D1 true DE3483904D1 (de) 1991-02-14

Family

ID=16417904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484307366T Expired - Lifetime DE3483904D1 (de) 1983-10-27 1984-10-26 Differentialverstaerker mit einer konstantstromquelle.

Country Status (6)

Country Link
US (1) US4636742A (de)
EP (1) EP0140677B1 (de)
JP (1) JP2525346B2 (de)
KR (1) KR890004647B1 (de)
CA (1) CA1224543A (de)
DE (1) DE3483904D1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677368A (en) * 1986-10-06 1987-06-30 Motorola, Inc. Precision thermal current source
JPS63213493A (ja) * 1987-03-02 1988-09-06 Matsushita Electric Ind Co Ltd ３相電流出力回路
US4853646A (en) * 1988-07-19 1989-08-01 Fairchild Semiconductor Corporation Temperature compensated bipolar circuits
US4970415A (en) * 1989-07-18 1990-11-13 Gazelle Microcircuits, Inc. Circuit for generating reference voltages and reference currents
FR2653574B1 (fr) * 1989-10-20 1992-01-10 Sgs Thomson Microelectronics Source de courant a faible coefficient de temperature.
DE69000803T2 (de) * 1989-10-20 1993-06-09 Sgs Thomson Microelectronics Stromquelle mit niedrigem temperaturkoeffizient.
DE69122797T2 (de) * 1990-03-30 1997-04-03 Texas Instruments Inc Referenzspannungs mit steilem Temperaturkoeffizent und Betriebsweise
JPH03296118A (ja) * 1990-04-13 1991-12-26 Oki Micro Design Miyazaki:Kk 基準電圧発生回路
US5068595A (en) * 1990-09-20 1991-11-26 Delco Electronics Corporation Adjustable temperature dependent current generator
US5200654A (en) * 1991-11-20 1993-04-06 National Semiconductor Corporation Trim correction circuit with temperature coefficient compensation
US5448770A (en) * 1993-04-05 1995-09-05 Motorola, Inc. Temperature-coefficient controlled radio frequency signal detecting circuitry
US5410745A (en) * 1993-05-20 1995-04-25 Motorola, Inc. Detector and video amplifier
JPH07225622A (ja) * 1994-02-10 1995-08-22 Fujitsu Ltd 電界効果トランジスタを用いた定電流回路
JP3479408B2 (ja) * 1996-04-23 2003-12-15 アルプス電気株式会社 Ａｇｃ電圧補正回路
US5818294A (en) * 1996-07-18 1998-10-06 Advanced Micro Devices, Inc. Temperature insensitive current source
US5856749A (en) * 1996-11-01 1999-01-05 Burr-Brown Corporation Stable output bias current circuitry and method for low-impedance CMOS output stage
GB2332760A (en) * 1997-12-24 1999-06-30 Motorola Inc Low voltage stabilised current source
US6265857B1 (en) 1998-12-22 2001-07-24 International Business Machines Corporation Constant current source circuit with variable temperature compensation
US6087820A (en) * 1999-03-09 2000-07-11 Siemens Aktiengesellschaft Current source
DE10066032B4 (de) 2000-07-28 2010-01-28 Infineon Technologies Ag Schaltungsanordnung zur Steuerung der Verstärkung einer Verstärkerschaltung
JP4141111B2 (ja) * 2001-03-29 2008-08-27 三洋電機株式会社 信号増幅装置
DE10147101A1 (de) * 2001-09-25 2003-04-24 Infineon Technologies Ag Temperaturstabilisierte Verstärkerschaltung
JP3874247B2 (ja) * 2001-12-25 2007-01-31 株式会社ルネサステクノロジ 半導体集積回路装置
US6614305B1 (en) * 2002-02-19 2003-09-02 Texas Instruments Incorporated Method and circuit for trimming offset and temperature drift for operational amplifiers and voltage references
CN1762093A (zh) * 2003-03-20 2006-04-19 皇家飞利浦电子股份有限公司 电路布置和晶体管控制方法
JP4522299B2 (ja) * 2005-03-29 2010-08-11 富士通セミコンダクター株式会社 定電流回路
JP4755875B2 (ja) * 2005-09-30 2011-08-24 三洋電機株式会社 温度補償回路
US8072259B1 (en) * 2008-04-30 2011-12-06 Integrated Device Technology, Inc. Voltage reference and supply voltage level detector circuits using proportional to absolute temperature cells
CN104765405B (zh) 2014-01-02 2017-09-05 意法半导体研发(深圳)有限公司 温度和工艺补偿的电流基准电路
CN114812846B (zh) * 2022-04-13 2023-03-24 湖南四灵电子科技有限公司 一种兼容正负温度系数传感器的温度采样电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431508A (en) * 1966-03-16 1969-03-04 Honeywell Inc Ph detecting device using temperature compensated field-effect transistor differential amplifier
US3419810A (en) * 1967-04-07 1968-12-31 Ibm Temperature compensated amplifier with amplitude discrimination
US3740658A (en) * 1970-03-03 1973-06-19 Motorola Inc Temperature compensated amplifying circuit
US3886435A (en) * 1973-08-03 1975-05-27 Rca Corp V' be 'voltage voltage source temperature compensation network
JPS5614572U (de) * 1979-07-13 1981-02-07
JPS5835614A (ja) * 1981-08-27 1983-03-02 Matsushita Electric Ind Co Ltd 集積化基準電圧・電流源回路
JPS5952321A (ja) * 1982-09-17 1984-03-26 Matsushita Electric Ind Co Ltd 電流源回路

Also Published As

Publication number Publication date
KR890004647B1 (ko) 1989-11-21
US4636742A (en) 1987-01-13
EP0140677A2 (de) 1985-05-08
EP0140677A3 (en) 1987-05-20
KR850003085A (ko) 1985-05-28
JP2525346B2 (ja) 1996-08-21
JPS6093530A (ja) 1985-05-25
EP0140677B1 (de) 1991-01-09
CA1224543A (en) 1987-07-21

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Legal Events

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