FR2469038A1 - Circuit miroir de courant - Google Patents

Circuit miroir de courant

Info

Publication number
FR2469038A1
FR2469038A1 FR8023618A FR8023618A FR2469038A1 FR 2469038 A1 FR2469038 A1 FR 2469038A1 FR 8023618 A FR8023618 A FR 8023618A FR 8023618 A FR8023618 A FR 8023618A FR 2469038 A1 FR2469038 A1 FR 2469038A1
Authority
FR
France
Prior art keywords
transistor
current mirror
mirror circuit
circuit
terminal
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.)
Granted
Application number
FR8023618A
Other languages
English (en)
Other versions
FR2469038B1 (fr
Inventor
Takashi Okada
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from JP54143025A external-priority patent/JPS6030126B2/ja
Priority claimed from JP54143026A external-priority patent/JPS6030127B2/ja
Priority claimed from JP55023247A external-priority patent/JPS6057765B2/ja
Priority claimed from JP55025544A external-priority patent/JPS6057766B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2469038A1 publication Critical patent/FR2469038A1/fr
Application granted granted Critical
Publication of FR2469038B1 publication Critical patent/FR2469038B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

a. Circuit miroir de courant b. Circuit caractérisé par un troisième transistor (circuit à transistors) Q3 dont l'électrode de commande est reliée au collecteur du premier transistor Q1 et un chemin de courant principal dont une borne est reliée à la base du premier transistor Q1 , ainsi qu'un quatrième transistor (circuit à transistors) Q4 dont l'électrode de commande est reliée à la base du premier transistor Q1 et un chemin de courant principal dont une borne est reliée à la source de tension de référence. c. L'invention s'applique à l'électronique.
FR8023618A 1979-11-05 1980-11-05 Circuit miroir de courant Granted FR2469038A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP54143025A JPS6030126B2 (ja) 1979-11-05 1979-11-05 カレントミラ−回路
JP54143026A JPS6030127B2 (ja) 1979-11-05 1979-11-05 カレントミラ−回路
JP55023247A JPS6057765B2 (ja) 1980-02-26 1980-02-26 カレントミラ−回路
JP55025544A JPS6057766B2 (ja) 1980-02-29 1980-02-29 カレントミラ−回路

Publications (2)

Publication Number Publication Date
FR2469038A1 true FR2469038A1 (fr) 1981-05-08
FR2469038B1 FR2469038B1 (fr) 1983-08-05

Family

ID=27457921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023618A Granted FR2469038A1 (fr) 1979-11-05 1980-11-05 Circuit miroir de courant

Country Status (6)

Country Link
US (1) US4467289A (fr)
CA (1) CA1152582A (fr)
DE (1) DE3041591C2 (fr)
FR (1) FR2469038A1 (fr)
GB (1) GB2063608B (fr)
NL (1) NL8006055A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0608694A2 (fr) * 1993-01-27 1994-08-03 Siemens Aktiengesellschaft Circuit source de courant intégrable
EP3330829A1 (fr) * 2016-12-02 2018-06-06 STMicroelectronics Design and Application s.r.o. Compensation de courant de base d'un miroir de courant bjt

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329665A1 (de) * 1983-08-17 1985-03-07 Telefunken electronic GmbH, 7100 Heilbronn Schaltungsanordnung zur verstaerkung elektrischer signale
US4591807A (en) * 1984-12-03 1986-05-27 Motorola, Inc. Low power, low voltage oscillator
IT1200915B (it) * 1985-12-23 1989-01-27 Sgs Microelettronica Spa Stadio di amplificazione di corrente a bassa caduta di tensione
GB2217937A (en) * 1988-04-29 1989-11-01 Philips Electronic Associated Current divider circuit
JPH08328676A (ja) * 1995-05-31 1996-12-13 Nippon Motorola Ltd 低電圧動作用電圧源装置
JP3418654B2 (ja) * 1995-10-27 2003-06-23 株式会社日立製作所 プリアンプ
JP2953383B2 (ja) * 1996-07-03 1999-09-27 日本電気株式会社 電圧電流変換回路
AU7276298A (en) * 1997-05-08 1998-11-27 Sony Electronics Inc. Current source and threshold voltage generation method and apparatus for hhk video circuit
US6028640A (en) * 1997-05-08 2000-02-22 Sony Corporation Current source and threshold voltage generation method and apparatus for HHK video circuit
US6018370A (en) * 1997-05-08 2000-01-25 Sony Corporation Current source and threshold voltage generation method and apparatus for HHK video circuit
JP3631060B2 (ja) * 1999-09-30 2005-03-23 株式会社東芝 線形増幅器及びこれを用いた無線通信装置
KR101072611B1 (ko) * 2003-05-23 2011-10-11 페어차일드코리아반도체 주식회사 온도에 독립적인 전류전원 회로

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1906213A1 (de) * 1968-02-08 1969-09-04 Tektronix Inc Stromregelschaltung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1274672A (en) * 1968-09-27 1972-05-17 Rca Corp Operational amplifier
US3629691A (en) * 1970-07-13 1971-12-21 Rca Corp Current source
NL169239C (nl) * 1971-10-21 1982-06-16 Philips Nv Stroomversterker.
US3921090A (en) * 1974-11-14 1975-11-18 Rca Corp Operational transconductance amplifier
US3992676A (en) * 1975-12-10 1976-11-16 Rca Corporation Current amplifiers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1906213A1 (de) * 1968-02-08 1969-09-04 Tektronix Inc Stromregelschaltung
FR2001583A1 (fr) * 1968-02-08 1969-09-26 Tektronix Inc

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0608694A2 (fr) * 1993-01-27 1994-08-03 Siemens Aktiengesellschaft Circuit source de courant intégrable
EP0608694A3 (fr) * 1993-01-27 1994-11-02 Siemens Ag Circuit source de courant intégrable.
EP3330829A1 (fr) * 2016-12-02 2018-06-06 STMicroelectronics Design and Application s.r.o. Compensation de courant de base d'un miroir de courant bjt
CN108153371A (zh) * 2016-12-02 2018-06-12 意法设计与应用股份有限公司 对bjt电流镜的基极电流补偿
CN108153371B (zh) * 2016-12-02 2021-05-11 意法设计与应用股份有限公司 对bjt电流镜的基极电流补偿

Also Published As

Publication number Publication date
DE3041591C2 (de) 1990-04-19
GB2063608A (en) 1981-06-03
DE3041591A1 (de) 1981-05-14
FR2469038B1 (fr) 1983-08-05
NL8006055A (nl) 1981-06-01
US4467289A (en) 1984-08-21
CA1152582A (fr) 1983-08-23
GB2063608B (en) 1984-02-29

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Legal Events

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