KR920020820A - 참조 전류 발생 회로 - Google Patents

참조 전류 발생 회로 Download PDF

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Publication number
KR920020820A
KR920020820A KR1019920006912A KR920006912A KR920020820A KR 920020820 A KR920020820 A KR 920020820A KR 1019920006912 A KR1019920006912 A KR 1019920006912A KR 920006912 A KR920006912 A KR 920006912A KR 920020820 A KR920020820 A KR 920020820A
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KR
South Korea
Prior art keywords
current
supply means
voltage
reference current
supplying
Prior art date
Application number
KR1019920006912A
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English (en)
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KR960015674B1 (ko
Inventor
시카시 나카가와라
Original Assignee
아오이 죠이치
가부시기가이샤 도시바
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Publication of KR920020820A publication Critical patent/KR920020820A/ko
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Publication of KR960015674B1 publication Critical patent/KR960015674B1/ko

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    • 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
    • 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
    • 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
    • G05F3/227—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 supply voltage
    • 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
    • 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
    • H03F2203/45018—Indexing scheme relating to differential amplifiers the differential amplifier amplifying transistors have added cross couplings
    • 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
    • H03F2203/45021—One or more added diodes to the amplifying transistors in the differential amplifier
    • 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
    • H03F2203/45178—Indexing scheme relating to differential amplifiers the differential amplifier contains one or more extra resistors in the active load circuit
    • 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
    • H03F2203/45188—Indexing scheme relating to differential amplifiers the differential amplifier contains one or more current sources in the load
    • 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
    • H03F2203/45201—Indexing scheme relating to differential amplifiers the differential amplifier contains one or more reactive elements, i.e. capacitive or inductive elements, in the load
    • 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
    • H03F2203/45351—Indexing scheme relating to differential amplifiers the AAC comprising one or more FETs with multiple sources
    • 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
    • H03F2203/45466—Indexing scheme relating to differential amplifiers the CSC being controlled, e.g. by a signal derived from a non specified place in the dif amp circuit

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)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

내용 없음

Description

참조 전류 발생 회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 기본 구성도.
제2도는 제1도의 1실시예를 나타내는 회로도.
제3도는 본 발명의 다른 실시예를 나타내는 회로도.

Claims (5)

  1. 전원 전압의 변동에 따라서 참조 전압을 공급하는 참조 전압 공급수단(20)과, 상기 참조 전압 공급 수단이 공급하는 참조 전압에 따른 참조전류를 공급하는 참조 전류 공급 수단(21)과, 전원 전압의 변동에 따른 제어 전류를 공급하는 제어 전류 공급 수단(22)과, 상기 참조 전류 공급수단이 공급하는 참조 전류와 상기 제어 전류 공급수단이 공급하는 제어 전류의 차에 따른 바이어스를 상기 전류 공급수단이 공급하는 제어 전류의 차에 다른 바이어스를 상기 전류 공급 수단에 공급하고, 상기 전원 전압의 변동에 대한 보상을 행하는 바이어스 공급 수단(23)으로 구성되는 것을 특징으로 하는 참조 전류 발생회로.
  2. 제1항에 있어서, 참조 전압 공급 수단은 적어도 하나의 저항으로 이루어지는 분압 수단을 포함하는 것을 특징으로 하는 참조 전류 발생회로.
  3. 제1항에 있어서, 참조 전류 수단은 차동 회로 수단과, 싱글엔드 푸쉬풀 수단을 포함하는 것을 특징으로 하는 참조 전류 발생 회로.
  4. 제1항에 있어서, 제어전류 공급 수단은 적어도 하나의 저항 또는 가변 저항으로 이루어지는 임피던스와, 이 임피던스에 전원 전압에 다른 전압을 주는 전압 공급 수단과, 상기 임피던스에 의한 전류를 출력하는 전류출력 수단을 포함하는 것을 특징으로 하는 참조 전류 발생회로.
  5. 제1항에 있어서, 바이어스 공급 수단은 참조 전류와 제어 전류의 차를 증폭하는 수단을 포함하는 것을 특징으로 하는 참조 전류 발생 회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920006912A 1991-04-26 1992-04-24 참조 전류 발생 회로 KR960015674B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP91-096840 1991-04-26
JP3096840A JP3058935B2 (ja) 1991-04-26 1991-04-26 基準電流発生回路

Publications (2)

Publication Number Publication Date
KR920020820A true KR920020820A (ko) 1992-11-21
KR960015674B1 KR960015674B1 (ko) 1996-11-20

Family

ID=14175719

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920006912A KR960015674B1 (ko) 1991-04-26 1992-04-24 참조 전류 발생 회로

Country Status (5)

Country Link
US (1) US5223743A (ko)
EP (1) EP0511007B1 (ko)
JP (1) JP3058935B2 (ko)
KR (1) KR960015674B1 (ko)
DE (1) DE69216283T2 (ko)

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US5298801A (en) * 1991-09-11 1994-03-29 U.S. Philips Corporation Track-and-hold circuit
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JP3411988B2 (ja) * 1992-09-21 2003-06-03 株式会社東芝 可変電圧電流変換回路
US5367248A (en) * 1992-10-13 1994-11-22 Winbond Electronics North America Corporation Method and apparatus for precise modulation of a reference current
US5315231A (en) * 1992-11-16 1994-05-24 Hughes Aircraft Company Symmetrical bipolar bias current source with high power supply rejection ratio (PSRR)
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US5444446A (en) * 1993-07-01 1995-08-22 Texas Instruments Incorporated Apparatus and method for duplicating currents
US5451898A (en) * 1993-11-12 1995-09-19 Rambus, Inc. Bias circuit and differential amplifier having stabilized output swing
JPH07202593A (ja) * 1993-12-29 1995-08-04 Matsushita Electric Ind Co Ltd 電圧電流変換回路
US5530339A (en) * 1994-05-27 1996-06-25 National Semiconductor Corporation Output current driver with an adaptive current source
US5587674A (en) * 1994-12-30 1996-12-24 Sgs-Thomson Microelectronics, Inc. Comparator with built-in hysteresis
US5570049A (en) * 1995-05-30 1996-10-29 Exar Corporation Transconductor element for high speed GM-C integrated filters
JPH0946141A (ja) * 1995-07-27 1997-02-14 Nec Eng Ltd バイアス回路
JPH0969606A (ja) * 1995-09-01 1997-03-11 Mitsubishi Electric Corp 定電流回路
US5656957A (en) * 1995-10-19 1997-08-12 Sgs-Thomson Microelectronics, Inc. Comparator circuit with hysteresis
US5608344A (en) * 1995-10-19 1997-03-04 Sgs-Thomson Microelectronics, Inc. Comparator circuit with hysteresis
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JP4116133B2 (ja) * 1997-07-31 2008-07-09 株式会社東芝 温度依存型定電流発生回路およびこれを用いた光半導体素子の駆動回路
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JP5278756B2 (ja) * 2009-05-07 2013-09-04 株式会社村田製作所 増幅器およびそれを使用したｒｆパワーモジュール
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Also Published As

Publication number Publication date
DE69216283D1 (de) 1997-02-13
US5223743A (en) 1993-06-29
DE69216283T2 (de) 1997-04-24
JPH04326408A (ja) 1992-11-16
JP3058935B2 (ja) 2000-07-04
KR960015674B1 (ko) 1996-11-20
EP0511007A1 (en) 1992-10-28
EP0511007B1 (en) 1997-01-02

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