JPS5552611A - Constant-current circuit - Google Patents

Constant-current circuit

Info

Publication number
JPS5552611A
JPS5552611A JP12556178A JP12556178A JPS5552611A JP S5552611 A JPS5552611 A JP S5552611A JP 12556178 A JP12556178 A JP 12556178A JP 12556178 A JP12556178 A JP 12556178A JP S5552611 A JPS5552611 A JP S5552611A
Authority
JP
Japan
Prior art keywords
current
series
circuit
constant
fets
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
JP12556178A
Other languages
English (en)
Other versions
JPS6239446B2 (ja
Inventor
Kiyuuichi Haruyama
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP12556178A priority Critical patent/JPS5552611A/ja
Priority to US06/083,552 priority patent/US4270081A/en
Priority to DE19792941285 priority patent/DE2941285A1/de
Publication of JPS5552611A publication Critical patent/JPS5552611A/ja
Publication of JPS6239446B2 publication Critical patent/JPS6239446B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03F3/347—DC amplifiers in which all stages are DC-coupled with semiconductor devices only in integrated circuits
    • 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
    • G05F3/247—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 supply voltage

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)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
JP12556178A 1978-10-11 1978-10-11 Constant-current circuit Granted JPS5552611A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP12556178A JPS5552611A (en) 1978-10-11 1978-10-11 Constant-current circuit
US06/083,552 US4270081A (en) 1978-10-11 1979-10-10 Constant-current circuit
DE19792941285 DE2941285A1 (de) 1978-10-11 1979-10-11 Konstantstrom-schaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12556178A JPS5552611A (en) 1978-10-11 1978-10-11 Constant-current circuit

Publications (2)

Publication Number Publication Date
JPS5552611A true JPS5552611A (en) 1980-04-17
JPS6239446B2 JPS6239446B2 (ja) 1987-08-24

Family

ID=14913236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12556178A Granted JPS5552611A (en) 1978-10-11 1978-10-11 Constant-current circuit

Country Status (3)

Country Link
US (1) US4270081A (ja)
JP (1) JPS5552611A (ja)
DE (1) DE2941285A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006146906A (ja) * 2004-11-15 2006-06-08 Samsung Electronics Co Ltd 抵抗素子のないバイアス電流発生回路
WO2014080668A1 (ja) * 2012-11-21 2014-05-30 株式会社村田製作所 高周波増幅回路

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5672530A (en) * 1979-11-19 1981-06-16 Nec Corp Semiconductor circuit
DE3546606C2 (en) * 1985-09-04 1990-03-22 Rainer Dipl.-Ing. 7250 Leonberg De Schroecker Resistance braking device
US4978631A (en) * 1986-07-25 1990-12-18 Siliconix Incorporated Current source with a process selectable temperature coefficient
GB2210745A (en) * 1987-10-08 1989-06-14 Ibm Voltage-controlled current-circuit
JPH0727424B2 (ja) * 1988-12-09 1995-03-29 富士通株式会社 定電流源回路
JP2705169B2 (ja) * 1988-12-17 1998-01-26 日本電気株式会社 定電流供給回路
US5004938A (en) * 1989-03-03 1991-04-02 Acer Incorporated MOS analog NOR amplifier and current source therefor
FR2651881B1 (fr) * 1989-09-12 1994-01-07 Sgs Thomson Microelectronics Sa Circuit de detection de seuil de temperature.
US5994755A (en) * 1991-10-30 1999-11-30 Intersil Corporation Analog-to-digital converter and method of fabrication
US5369309A (en) * 1991-10-30 1994-11-29 Harris Corporation Analog-to-digital converter and method of fabrication
US5682108A (en) * 1995-05-17 1997-10-28 Integrated Device Technology, Inc. High speed level translator
US5661395A (en) * 1995-09-28 1997-08-26 International Business Machines Corporation Active, low Vsd, field effect transistor current source
US7436242B1 (en) * 2005-01-13 2008-10-14 National Semiconductor Corporation System and method for providing an input voltage invariant current source
US7518436B1 (en) * 2006-11-08 2009-04-14 National Semiconductor Corporation Current differencing circuit with feedforward clamp
JP5862126B2 (ja) * 2011-09-06 2016-02-16 ソニー株式会社 撮像素子および方法、並びに、撮像装置
US11355164B2 (en) 2020-04-02 2022-06-07 Micron Technology, Inc. Bias current generator circuitry

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813595A (en) * 1973-03-30 1974-05-28 Rca Corp Current source
NL7403202A (nl) * 1974-03-11 1975-09-15 Philips Nv Stroomstabilisatieschakeling.
US3943380A (en) * 1974-07-26 1976-03-09 Rca Corporation Keyed comparator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006146906A (ja) * 2004-11-15 2006-06-08 Samsung Electronics Co Ltd 抵抗素子のないバイアス電流発生回路
WO2014080668A1 (ja) * 2012-11-21 2014-05-30 株式会社村田製作所 高周波増幅回路

Also Published As

Publication number Publication date
DE2941285C2 (ja) 1987-07-16
DE2941285A1 (de) 1980-06-12
US4270081A (en) 1981-05-26
JPS6239446B2 (ja) 1987-08-24

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