JPS6155284B2 - - Google Patents

Info

Publication number
JPS6155284B2
JPS6155284B2 JP56045050A JP4505081A JPS6155284B2 JP S6155284 B2 JPS6155284 B2 JP S6155284B2 JP 56045050 A JP56045050 A JP 56045050A JP 4505081 A JP4505081 A JP 4505081A JP S6155284 B2 JPS6155284 B2 JP S6155284B2
Authority
JP
Japan
Prior art keywords
current
transistor
emitter
circuit
base
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
JP56045050A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57160206A (en
Inventor
Katsumi Nagano
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
Priority to JP56045050A priority Critical patent/JPS57160206A/ja
Priority to US06/361,092 priority patent/US4485313A/en
Priority to DE8282102427T priority patent/DE3261101D1/de
Priority to EP82102427A priority patent/EP0061705B1/en
Publication of JPS57160206A publication Critical patent/JPS57160206A/ja
Publication of JPS6155284B2 publication Critical patent/JPS6155284B2/ja
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
    • G05F3/22—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

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)
  • Control Of Electrical Variables (AREA)
  • Dc-Dc Converters (AREA)
JP56045050A 1981-03-27 1981-03-27 Fine current source circuit Granted JPS57160206A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56045050A JPS57160206A (en) 1981-03-27 1981-03-27 Fine current source circuit
US06/361,092 US4485313A (en) 1981-03-27 1982-03-23 Low-value current source circuit
DE8282102427T DE3261101D1 (en) 1981-03-27 1982-03-24 Low-value current source circuit
EP82102427A EP0061705B1 (en) 1981-03-27 1982-03-24 Low-value current source circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56045050A JPS57160206A (en) 1981-03-27 1981-03-27 Fine current source circuit

Publications (2)

Publication Number Publication Date
JPS57160206A JPS57160206A (en) 1982-10-02
JPS6155284B2 true JPS6155284B2 (en]) 1986-11-27

Family

ID=12708526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56045050A Granted JPS57160206A (en) 1981-03-27 1981-03-27 Fine current source circuit

Country Status (4)

Country Link
US (1) US4485313A (en])
EP (1) EP0061705B1 (en])
JP (1) JPS57160206A (en])
DE (1) DE3261101D1 (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4553044A (en) * 1983-05-11 1985-11-12 National Semiconductor Corporation Integrated circuit output driver stage
DE3642167A1 (de) * 1986-12-10 1988-06-30 Philips Patentverwaltung Stromspiegelschaltung
US4945259A (en) * 1988-11-10 1990-07-31 Burr-Brown Corporation Bias voltage generator and method
JPH03128526A (ja) * 1989-10-13 1991-05-31 Nec Corp エミッタフォロワ回路
JP3156447B2 (ja) * 1993-06-17 2001-04-16 富士通株式会社 半導体集積回路
JP2000075942A (ja) * 1998-08-27 2000-03-14 Mitsumi Electric Co Ltd オフセット電圧トリミング回路
JP3471648B2 (ja) * 1999-02-26 2003-12-02 富士通カンタムデバイス株式会社 パワーアンプ回路及びそのバイアス回路
JP2003347852A (ja) * 2002-05-24 2003-12-05 Toshiba Corp バイアス回路及び半導体装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320439A (en) * 1965-05-26 1967-05-16 Fairchild Camera Instr Co Low-value current source for integrated circuits
GB1265157A (en]) * 1968-09-27 1972-03-01
US3930172A (en) * 1974-11-06 1975-12-30 Nat Semiconductor Corp Input supply independent circuit
JPS52113339U (en]) * 1976-02-26 1977-08-29
JPS54161253A (en) * 1978-06-10 1979-12-20 Toshiba Corp High-frequency amplifier circuit
US4350904A (en) * 1980-09-22 1982-09-21 Bell Telephone Laboratories, Incorporated Current source with modified temperature coefficient

Also Published As

Publication number Publication date
JPS57160206A (en) 1982-10-02
EP0061705A1 (en) 1982-10-06
US4485313A (en) 1984-11-27
DE3261101D1 (en) 1984-12-06
EP0061705B1 (en) 1984-10-31

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