TWI350436B - Startup circuit, bandgap voltage genertor utilizing the startup circuit, and startup method thereof - Google Patents

Startup circuit, bandgap voltage genertor utilizing the startup circuit, and startup method thereof

Info

Publication number
TWI350436B
TWI350436B TW095133799A TW95133799A TWI350436B TW I350436 B TWI350436 B TW I350436B TW 095133799 A TW095133799 A TW 095133799A TW 95133799 A TW95133799 A TW 95133799A TW I350436 B TWI350436 B TW I350436B
Authority
TW
Taiwan
Prior art keywords
startup
circuit
startup circuit
genertor
utilizing
Prior art date
Application number
TW095133799A
Other languages
English (en)
Other versions
TW200717213A (en
Inventor
Wien Hua Chang
Original Assignee
Realtek 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 Realtek Semiconductor Corp filed Critical Realtek Semiconductor Corp
Publication of TW200717213A publication Critical patent/TW200717213A/zh
Application granted granted Critical
Publication of TWI350436B publication Critical patent/TWI350436B/zh

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
    • 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
    • G05F3/267—Current mirrors using both bipolar and field-effect technology
    • 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
    • Y10S323/901—Starting circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
TW095133799A 2005-10-27 2006-09-13 Startup circuit, bandgap voltage genertor utilizing the startup circuit, and startup method thereof TWI350436B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59687405P 2005-10-27 2005-10-27

Publications (2)

Publication Number Publication Date
TW200717213A TW200717213A (en) 2007-05-01
TWI350436B true TWI350436B (en) 2011-10-11

Family

ID=37669644

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095133799A TWI350436B (en) 2005-10-27 2006-09-13 Startup circuit, bandgap voltage genertor utilizing the startup circuit, and startup method thereof

Country Status (5)

Country Link
US (1) US7531999B2 (zh)
EP (1) EP1783577B1 (zh)
CN (1) CN100549899C (zh)
DE (1) DE602006011834D1 (zh)
TW (1) TWI350436B (zh)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2442494A (en) * 2006-10-06 2008-04-09 Wolfson Microelectronics Plc Voltage reference start-up circuit
US8040340B2 (en) * 2007-11-05 2011-10-18 Himax Technologies Limited Control circuit having a comparator for a bandgap circuit
US20090115775A1 (en) * 2007-11-06 2009-05-07 Himax Technologies Limited Control circuit for a bandgap circuit
KR100907893B1 (ko) * 2007-12-24 2009-07-15 주식회사 동부하이텍 기준 전압 발생 회로를 위한 기동 회로
KR100940151B1 (ko) * 2007-12-26 2010-02-03 주식회사 동부하이텍 밴드갭 기준전압 발생회로
CN101644938B (zh) * 2008-08-06 2011-12-14 上海华虹Nec电子有限公司 低电压带隙基准源的安全启动电路
KR101585958B1 (ko) * 2008-12-29 2016-01-18 주식회사 동부하이텍 기준전압 발생회로
KR101531881B1 (ko) * 2008-12-30 2015-06-29 주식회사 동부하이텍 기준 전압 발생 회로
TWI460435B (zh) * 2009-07-06 2014-11-11 Advanced Risc Mach Ltd 電源供應偵測電路、裝置及方法
TWI381265B (zh) * 2009-07-21 2013-01-01 Univ Nat Taipei Technology 具有啟動電路並可同時提供與溫度無關的參考電流及參考電壓之帶差參考電路
TWI407289B (zh) * 2010-02-12 2013-09-01 Elite Semiconductor Esmt 電壓產生器以及具有此電壓產生器的溫度偵測器和振盪器
US9564805B2 (en) 2011-04-12 2017-02-07 Renesas Electronics Corporation Voltage generating circuit
CN102354245B (zh) * 2011-08-05 2013-06-12 电子科技大学 一种带隙电压基准源
CN102385413A (zh) * 2011-09-19 2012-03-21 无锡中普微电子有限公司 低压带隙基准电压产生电路
CN103389762B (zh) * 2012-05-11 2015-02-11 安凯(广州)微电子技术有限公司 启动电路和包括启动电路的带隙基准源电路
CN103809648B (zh) * 2012-11-13 2015-08-19 上海华虹宏力半导体制造有限公司 带隙基准源的启动电路
CN103218001B (zh) * 2013-04-15 2014-09-10 无锡普雅半导体有限公司 一种软启动的电压调整电路
US9092045B2 (en) * 2013-04-18 2015-07-28 Freescale Semiconductor, Inc. Startup circuits with native transistors
TWI509382B (zh) * 2013-05-17 2015-11-21 Upi Semiconductor Corp 能隙電壓參考電路
CN103944512B (zh) * 2014-04-17 2017-02-15 重庆西南集成电路设计有限责任公司 具有高频率稳定度的振荡器电路及负温系数电流源电路
US10379566B2 (en) * 2015-11-11 2019-08-13 Apple Inc. Apparatus and method for high voltage bandgap type reference circuit with flexible output setting
US10261537B2 (en) 2016-03-23 2019-04-16 Avnera Corporation Wide supply range precision startup current source
US9946277B2 (en) * 2016-03-23 2018-04-17 Avnera Corporation Wide supply range precision startup current source
CN107608441B (zh) * 2017-10-26 2019-10-25 中国科学院上海高等研究院 一种高性能基准电压源
KR102499482B1 (ko) 2018-07-16 2023-02-13 삼성전자주식회사 반도체 회로 및 반도체 시스템
CN108958348B (zh) * 2018-08-13 2019-11-01 电子科技大学 一种高电源抑制比的带隙基准源
CN111835334B (zh) * 2019-12-20 2023-07-14 紫光同芯微电子有限公司 一种自动校准swp从接口电路
TWI804042B (zh) * 2021-11-08 2023-06-01 奇景光電股份有限公司 參考電壓產生系統及其啟動電路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857823A (en) * 1988-09-22 1989-08-15 Ncr Corporation Bandgap voltage reference including a process and temperature insensitive start-up circuit and power-down capability
JP3678692B2 (ja) * 2001-10-26 2005-08-03 沖電気工業株式会社 バンドギャップ基準電圧回路
US6784652B1 (en) 2003-02-25 2004-08-31 National Semiconductor Corporation Startup circuit for bandgap voltage reference generator

Also Published As

Publication number Publication date
EP1783577B1 (en) 2010-01-20
US7531999B2 (en) 2009-05-12
US20070096712A1 (en) 2007-05-03
EP1783577A1 (en) 2007-05-09
TW200717213A (en) 2007-05-01
CN101004617A (zh) 2007-07-25
DE602006011834D1 (de) 2010-03-11
CN100549899C (zh) 2009-10-14

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