ITVA970033A0 - Circuito di riferimento a bandgap immune da disturbi sulla linea di alimentazione - Google Patents

Circuito di riferimento a bandgap immune da disturbi sulla linea di alimentazione

Info

Publication number
ITVA970033A0
ITVA970033A0 IT97VA000033A ITVA970033A ITVA970033A0 IT VA970033 A0 ITVA970033 A0 IT VA970033A0 IT 97VA000033 A IT97VA000033 A IT 97VA000033A IT VA970033 A ITVA970033 A IT VA970033A IT VA970033 A0 ITVA970033 A0 IT VA970033A0
Authority
IT
Italy
Prior art keywords
disturbances
power line
reference circuit
bandgap reference
circuit immune
Prior art date
Application number
IT97VA000033A
Other languages
English (en)
Inventor
Davide Giacomini
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT97VA000033A priority Critical patent/IT1296030B1/it
Publication of ITVA970033A0 publication Critical patent/ITVA970033A0/it
Priority to US09/170,612 priority patent/US5990672A/en
Publication of ITVA970033A1 publication Critical patent/ITVA970033A1/it
Application granted granted Critical
Publication of IT1296030B1 publication Critical patent/IT1296030B1/it

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
    • G05F3/225—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 producing a current or voltage as a predetermined function of the temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/907—Temperature compensation of semiconductor

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)
  • Control Of Electrical Variables (AREA)
  • Details Of Television Scanning (AREA)
  • Noise Elimination (AREA)
IT97VA000033A 1997-10-14 1997-10-14 Circuito di riferimento a bandgap immune da disturbi sulla linea di alimentazione IT1296030B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97VA000033A IT1296030B1 (it) 1997-10-14 1997-10-14 Circuito di riferimento a bandgap immune da disturbi sulla linea di alimentazione
US09/170,612 US5990672A (en) 1997-10-14 1998-10-13 Generator circuit for a reference voltage that is independent of temperature variations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97VA000033A IT1296030B1 (it) 1997-10-14 1997-10-14 Circuito di riferimento a bandgap immune da disturbi sulla linea di alimentazione

Publications (3)

Publication Number Publication Date
ITVA970033A0 true ITVA970033A0 (it) 1997-10-14
ITVA970033A1 ITVA970033A1 (it) 1999-04-14
IT1296030B1 IT1296030B1 (it) 1999-06-04

Family

ID=11423443

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97VA000033A IT1296030B1 (it) 1997-10-14 1997-10-14 Circuito di riferimento a bandgap immune da disturbi sulla linea di alimentazione

Country Status (2)

Country Link
US (1) US5990672A (it)
IT (1) IT1296030B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6181122B1 (en) * 1998-08-28 2001-01-30 Globespan, Inc. System and method for starting voltage and current controlled elements
EP1184769A3 (en) * 2000-08-09 2004-09-22 Mitsubishi Denki Kabushiki Kaisha Voltage generator, output circuit for error detector, and current generator
FR2814253B1 (fr) * 2000-09-15 2002-11-15 St Microelectronics Sa Generateur de tension regulee pour circuit integre
KR100439024B1 (ko) * 2001-03-08 2004-07-03 삼성전자주식회사 기준전압 발생회로
JP4212036B2 (ja) * 2003-06-19 2009-01-21 ローム株式会社 定電圧発生器
JP2006244228A (ja) * 2005-03-04 2006-09-14 Elpida Memory Inc 電源回路
CN108983858B (zh) * 2018-07-25 2020-01-10 南京微盟电子有限公司 一种高电源抑制比耗尽基准电压源

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250445A (en) * 1979-01-17 1981-02-10 Analog Devices, Incorporated Band-gap voltage reference with curvature correction
US4525663A (en) * 1982-08-03 1985-06-25 Burr-Brown Corporation Precision band-gap voltage reference circuit
US4524318A (en) * 1984-05-25 1985-06-18 Burr-Brown Corporation Band gap voltage reference circuit
US4645948A (en) * 1984-10-01 1987-02-24 At&T Bell Laboratories Field effect transistor current source
US4954769A (en) * 1989-02-08 1990-09-04 Burr-Brown Corporation CMOS voltage reference and buffer circuit
EP0584435B1 (en) * 1992-08-26 1997-01-15 STMicroelectronics S.r.l. High impedance,high ratio current mirror
GB9304954D0 (en) * 1993-03-11 1993-04-28 Sgs Thomson Microelectronics Reference current generating circuit
US5512817A (en) * 1993-12-29 1996-04-30 At&T Corp. Bandgap voltage reference generator
US5691663A (en) * 1996-03-25 1997-11-25 Sony Corporation Single-ended supply preamplifier with high power supply rejection ratio

Also Published As

Publication number Publication date
ITVA970033A1 (it) 1999-04-14
US5990672A (en) 1999-11-23
IT1296030B1 (it) 1999-06-04

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Legal Events

Date Code Title Description
0001 Granted