CA1172711A - Current mirror circuit - Google Patents

Current mirror circuit

Info

Publication number
CA1172711A
CA1172711A CA000405097A CA405097A CA1172711A CA 1172711 A CA1172711 A CA 1172711A CA 000405097 A CA000405097 A CA 000405097A CA 405097 A CA405097 A CA 405097A CA 1172711 A CA1172711 A CA 1172711A
Authority
CA
Canada
Prior art keywords
transistor
collector
base
emitter
current
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
Application number
CA000405097A
Other languages
English (en)
French (fr)
Inventor
Yoshihiro Yoshida
Hiromi Kusakabe
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Application granted granted Critical
Publication of CA1172711A publication Critical patent/CA1172711A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
CA000405097A 1981-06-15 1982-06-14 Current mirror circuit Expired CA1172711A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56091992A JPS57206107A (en) 1981-06-15 1981-06-15 Current mirror circuit
JP91992/81 1981-06-15

Publications (1)

Publication Number Publication Date
CA1172711A true CA1172711A (en) 1984-08-14

Family

ID=14041934

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000405097A Expired CA1172711A (en) 1981-06-15 1982-06-14 Current mirror circuit

Country Status (5)

Country Link
US (1) US4462005A (US20100012521A1-20100121-C00001.png)
EP (1) EP0067447B1 (US20100012521A1-20100121-C00001.png)
JP (1) JPS57206107A (US20100012521A1-20100121-C00001.png)
CA (1) CA1172711A (US20100012521A1-20100121-C00001.png)
DE (1) DE3270079D1 (US20100012521A1-20100121-C00001.png)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH069326B2 (ja) * 1983-05-26 1994-02-02 ソニー株式会社 カレントミラー回路
JPS59221014A (ja) * 1983-05-30 1984-12-12 Sony Corp 電圧電流変換回路
US4525682A (en) * 1984-02-07 1985-06-25 Zenith Electronics Corporation Biased current mirror having minimum switching delay
JPS60244106A (ja) * 1984-05-18 1985-12-04 Oki Electric Ind Co Ltd カレントミラ−回路
JPH0623939B2 (ja) * 1984-07-02 1994-03-30 沖電気工業株式会社 カレントミラ−回路
JPH0728184B2 (ja) * 1985-06-24 1995-03-29 松下電器産業株式会社 カレントミラー回路
US4769619A (en) * 1986-08-21 1988-09-06 Tektronix, Inc. Compensated current mirror
JP2542623B2 (ja) * 1987-07-17 1996-10-09 株式会社東芝 カレントミラ−回路
US4766367A (en) * 1987-07-20 1988-08-23 Comlinear Corporation Current mirror with unity gain buffer
US4882548A (en) * 1988-12-22 1989-11-21 Delco Electronics Corporation Low distortion current mirror
FR2679081B1 (fr) * 1991-07-08 1996-10-18 Matra Communication Etage differentiel de courant a miroir de courant.
JP3110502B2 (ja) * 1991-07-31 2000-11-20 キヤノン株式会社 カレント・ミラー回路
US5311146A (en) * 1993-01-26 1994-05-10 Vtc Inc. Current mirror for low supply voltage operation
DE4302221C1 (de) * 1993-01-27 1994-02-17 Siemens Ag Integrierbare Stromquellenschaltung unter Verwendung von bipolaren pnp-Transistoren
US5373253A (en) * 1993-09-20 1994-12-13 International Business Machines Corporation Monolithic current mirror circuit employing voltage feedback for β-independent dynamic range
US5617056A (en) * 1995-07-05 1997-04-01 Motorola, Inc. Base current compensation circuit
KR20010034225A (ko) 1998-11-20 2001-04-25 롤페스 요하네스 게라투스 알베르투스 전류 미러 회로
JP3232560B2 (ja) 1999-01-21 2001-11-26 日本電気株式会社 位相比較回路
US6515546B2 (en) 2001-06-06 2003-02-04 Anadigics, Inc. Bias circuit for use with low-voltage power supply
US6753734B2 (en) 2001-06-06 2004-06-22 Anadigics, Inc. Multi-mode amplifier bias circuit
US6842075B2 (en) * 2001-06-06 2005-01-11 Anadigics, Inc. Gain block with stable internal bias from low-voltage power supply
US6507236B1 (en) * 2001-07-09 2003-01-14 Intersil Americas Inc. Multistage precision, low input/output overhead, low power, high output impedance and low crosstalk current mirror
US6518832B2 (en) * 2001-07-09 2003-02-11 Intersil Americas Inc. Mechanism for minimizing current mirror transistor base current error for low overhead voltage applications
JP2003124757A (ja) * 2001-10-16 2003-04-25 Texas Instr Japan Ltd アーリー効果の影響を低減する方法および装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE373248B (US20100012521A1-20100121-C00001.png) * 1970-07-20 1975-01-27 Rca Corp
NL169239C (nl) * 1971-10-21 1982-06-16 Philips Nv Stroomversterker.
US4237414A (en) * 1978-12-08 1980-12-02 Motorola, Inc. High impedance output current source
JPS605085B2 (ja) * 1980-04-14 1985-02-08 株式会社東芝 カレントミラ−回路

Also Published As

Publication number Publication date
JPS57206107A (en) 1982-12-17
JPH027522B2 (US20100012521A1-20100121-C00001.png) 1990-02-19
US4462005A (en) 1984-07-24
EP0067447A2 (en) 1982-12-22
EP0067447A3 (en) 1983-01-19
DE3270079D1 (en) 1986-04-30
EP0067447B1 (en) 1986-03-26

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry