CA1043420A - Input supply independent circuit - Google Patents

Input supply independent circuit

Info

Publication number
CA1043420A
CA1043420A CA232,980A CA232980A CA1043420A CA 1043420 A CA1043420 A CA 1043420A CA 232980 A CA232980 A CA 232980A CA 1043420 A CA1043420 A CA 1043420A
Authority
CA
Canada
Prior art keywords
transistors
emitter
base
pair
circuit
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
CA232,980A
Other languages
English (en)
French (fr)
Inventor
Robert C. Dobkin
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.)
National Semiconductor Corp
Original Assignee
National Semiconductor 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
Application filed by National Semiconductor Corp filed Critical National Semiconductor Corp
Application granted granted Critical
Publication of CA1043420A publication Critical patent/CA1043420A/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
    • G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Networks Using Active Elements (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
CA232,980A 1974-11-06 1975-08-06 Input supply independent circuit Expired CA1043420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US521363A US3930172A (en) 1974-11-06 1974-11-06 Input supply independent circuit

Publications (1)

Publication Number Publication Date
CA1043420A true CA1043420A (en) 1978-11-28

Family

ID=24076456

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232,980A Expired CA1043420A (en) 1974-11-06 1975-08-06 Input supply independent circuit

Country Status (6)

Country Link
US (1) US3930172A (enrdf_load_stackoverflow)
JP (1) JPS5839412B2 (enrdf_load_stackoverflow)
CA (1) CA1043420A (enrdf_load_stackoverflow)
DE (1) DE2549575C2 (enrdf_load_stackoverflow)
FR (1) FR2290784A1 (enrdf_load_stackoverflow)
GB (2) GB1516125A (enrdf_load_stackoverflow)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1506881A (en) * 1975-02-24 1978-04-12 Rca Corp Current divider
US4177417A (en) * 1978-03-02 1979-12-04 Motorola, Inc. Reference circuit for providing a plurality of regulated currents having desired temperature characteristics
US4268759A (en) * 1979-05-21 1981-05-19 Analog Devices, Incorporated Signal-processing circuitry with intrinsic temperature insensitivity
JPS6058601B2 (ja) * 1980-04-14 1985-12-20 株式会社東芝 変換回路
US4366444A (en) * 1981-02-02 1982-12-28 Rca Corporation Temperature-independent current trimming arrangement
US4389619A (en) * 1981-02-02 1983-06-21 Rca Corporation Adjustable-gain current amplifier for temperature-independent trimming
JPS57160206A (en) * 1981-03-27 1982-10-02 Toshiba Corp Fine current source circuit
JPS57201877U (enrdf_load_stackoverflow) * 1981-06-17 1982-12-22
JPH0614302B2 (ja) * 1981-08-20 1994-02-23 株式会社東芝 トランジスタ回路
US4479086A (en) * 1981-09-24 1984-10-23 Tokyo Shibaura Denki Kabushiki Kaisha Transistor circuit
NL8200974A (nl) * 1982-03-10 1983-10-03 Philips Nv Stroomdiskriminatie-schakeling.
US4540900A (en) * 1982-07-01 1985-09-10 Burr-Brown Corporation Reduced swing latch circuit utilizing gate current proportional to temperature
US4461991A (en) * 1983-02-28 1984-07-24 Motorola, Inc. Current source circuit having reduced error
US4766367A (en) * 1987-07-20 1988-08-23 Comlinear Corporation Current mirror with unity gain buffer
US4816742A (en) * 1988-02-16 1989-03-28 North American Philips Corporation, Signetics Division Stabilized current and voltage reference sources
US4837496A (en) * 1988-03-28 1989-06-06 Linear Technology Corporation Low voltage current source/start-up circuit
DE3936392A1 (de) * 1989-11-02 1991-05-08 Telefunken Electronic Gmbh Stromstabilisierungsschaltung
JP2755848B2 (ja) * 1990-11-16 1998-05-25 株式会社東芝 微小電圧検出回路およびこれを用いた電流制限回路
US5134358A (en) * 1991-01-31 1992-07-28 Texas Instruments Incorporated Improved current mirror for sensing current
FR2718259A1 (fr) * 1994-03-30 1995-10-06 Philips Composants Circuit régulateur fournissant une tension indépendante de l'alimentation et de la température.
DE19504289C1 (de) * 1995-02-09 1996-03-28 Siemens Ag Integrierbare Stromquellenschaltung
JP2874634B2 (ja) * 1996-03-01 1999-03-24 日本電気株式会社 基準電圧回路
DE19821906C1 (de) * 1998-05-15 2000-03-02 Siemens Ag Klemmschaltung
US6404223B1 (en) 2001-01-22 2002-06-11 Mayo Foundation For Medical Education And Research Self-terminating current mirror transceiver logic
GB2355552A (en) * 1999-10-20 2001-04-25 Ericsson Telefon Ab L M Electronic circuit for supplying a reference current
US6232829B1 (en) 1999-11-18 2001-05-15 National Semiconductor Corporation Bandgap voltage reference circuit with an increased difference voltage
EP2329230A1 (en) * 2008-08-28 2011-06-08 Adaptalog Limited Temperature sensitive circuit
US9285820B2 (en) 2012-02-03 2016-03-15 Analog Devices, Inc. Ultra-low noise voltage reference circuit
EP3929694B1 (en) 2020-06-22 2023-08-30 NXP USA, Inc. A voltage regulator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1600781A (enrdf_load_stackoverflow) * 1968-03-15 1970-07-27
US3629692A (en) * 1971-01-11 1971-12-21 Rca Corp Current source with positive feedback current repeater
US3842412A (en) * 1972-11-22 1974-10-15 Analog Devices Inc High resolution monolithic digital-to-analog converter

Also Published As

Publication number Publication date
GB1516126A (en) 1978-06-28
FR2290784B1 (enrdf_load_stackoverflow) 1980-02-15
DE2549575C2 (de) 1986-12-11
JPS5839412B2 (ja) 1983-08-30
FR2290784A1 (fr) 1976-06-04
GB1516125A (en) 1978-06-28
DE2549575A1 (de) 1976-05-13
US3930172A (en) 1975-12-30
JPS5165858A (enrdf_load_stackoverflow) 1976-06-07

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