TWI256725B - Bandgap reference circuit - Google Patents

Bandgap reference circuit

Info

Publication number
TWI256725B
TWI256725B TW094119343A TW94119343A TWI256725B TW I256725 B TWI256725 B TW I256725B TW 094119343 A TW094119343 A TW 094119343A TW 94119343 A TW94119343 A TW 94119343A TW I256725 B TWI256725 B TW I256725B
Authority
TW
Taiwan
Prior art keywords
reference circuit
bandgap reference
circuit
operational amplifier
transistors
Prior art date
Application number
TW094119343A
Other languages
English (en)
Other versions
TW200644222A (en
Inventor
An-Jung Chen
Hung-Jeng Huang
Wen-Lung Cheng
Ming-Tze Lin
Original Assignee
Uli Electronics Inc
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 Uli Electronics Inc filed Critical Uli Electronics Inc
Priority to TW094119343A priority Critical patent/TWI256725B/zh
Priority to US11/447,124 priority patent/US7253599B2/en
Application granted granted Critical
Publication of TWI256725B publication Critical patent/TWI256725B/zh
Publication of TW200644222A publication Critical patent/TW200644222A/zh
Priority to US11/781,904 priority patent/US7619401B2/en

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)
  • 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)
TW094119343A 2005-06-10 2005-06-10 Bandgap reference circuit TWI256725B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW094119343A TWI256725B (en) 2005-06-10 2005-06-10 Bandgap reference circuit
US11/447,124 US7253599B2 (en) 2005-06-10 2006-06-06 Bandgap reference circuit
US11/781,904 US7619401B2 (en) 2005-06-10 2007-07-23 Bandgap reference circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094119343A TWI256725B (en) 2005-06-10 2005-06-10 Bandgap reference circuit

Publications (2)

Publication Number Publication Date
TWI256725B true TWI256725B (en) 2006-06-11
TW200644222A TW200644222A (en) 2006-12-16

Family

ID=37523548

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094119343A TWI256725B (en) 2005-06-10 2005-06-10 Bandgap reference circuit

Country Status (2)

Country Link
US (2) US7253599B2 (zh)
TW (1) TWI256725B (zh)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1429497B1 (en) * 2002-12-09 2016-03-02 Alcatel Lucent Method of relaying traffic from a source to a targeted destination in a communications network and corresponding equipment
US7524108B2 (en) * 2003-05-20 2009-04-28 Toshiba American Electronic Components, Inc. Thermal sensing circuits using bandgap voltage reference generators without trimming circuitry
US7439601B2 (en) * 2004-09-14 2008-10-21 Agere Systems Inc. Linear integrated circuit temperature sensor apparatus with adjustable gain and offset
US7504814B2 (en) * 2006-09-18 2009-03-17 Analog Integrations Corporation Current generating apparatus and feedback-controlled system utilizing the current generating apparatus
FR2906903B1 (fr) * 2006-10-06 2009-02-20 E2V Semiconductors Soc Par Act Circuit electronique de reference de tension.
US7780346B2 (en) * 2007-10-31 2010-08-24 Texas Instruments Incorporated Methods and apparatus for a fully isolated NPN based temperature detector
US7843254B2 (en) * 2007-10-31 2010-11-30 Texas Instruments Incorporated Methods and apparatus to produce fully isolated NPN-based bandgap reference
US7920015B2 (en) * 2007-10-31 2011-04-05 Texas Instruments Incorporated Methods and apparatus to sense a PTAT reference in a fully isolated NPN-based bandgap reference
US7863883B2 (en) * 2008-04-18 2011-01-04 Nanya Technology Corp. Low-voltage current reference and method thereof
KR100999499B1 (ko) * 2008-06-09 2010-12-09 (주)에프씨아이 밴드 갭 기준전압생성기
KR100981732B1 (ko) * 2008-09-01 2010-09-13 한국전자통신연구원 밴드갭 기준전압 발생기
US7728575B1 (en) 2008-12-18 2010-06-01 Texas Instruments Incorporated Methods and apparatus for higher-order correction of a bandgap voltage reference
TWI382292B (zh) * 2009-05-07 2013-01-11 Aicestar Technology Suzhou Corp 帶隙電路
EP2273339A1 (en) 2009-07-08 2011-01-12 Dialog Semiconductor GmbH Startup circuit for bandgap voltage reference generators
CN102571002A (zh) * 2010-12-10 2012-07-11 上海华虹集成电路有限责任公司 应用于带隙基准源的自偏置结构运算放大器
WO2013064855A1 (en) * 2011-11-04 2013-05-10 Freescale Semiconductor, Inc. Reference voltage generating circuit, integrated circuit and voltage or current sensing device
JP6045148B2 (ja) * 2011-12-15 2016-12-14 エスアイアイ・セミコンダクタ株式会社 基準電流発生回路および基準電圧発生回路
JP5969237B2 (ja) * 2012-03-23 2016-08-17 エスアイアイ・セミコンダクタ株式会社 半導体装置
CN102622030B (zh) * 2012-04-05 2014-01-15 四川和芯微电子股份有限公司 具有温度补偿的电流源电路
CN106155173B (zh) * 2015-04-28 2018-01-09 晶豪科技股份有限公司 能隙参考电路
WO2016172936A1 (en) 2015-04-30 2016-11-03 Micron Technology, Inc. Methods and apparatuses including process, voltage, and temperature independent current generator circuit
KR20210151273A (ko) 2020-06-04 2021-12-14 삼성전자주식회사 이종 전원이 인가된 밴드갭 레퍼런스 회로 및 이를 포함하는 전자 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6191644B1 (en) 1998-12-10 2001-02-20 Texas Instruments Incorporated Startup circuit for bandgap reference circuit
US6242897B1 (en) * 2000-02-03 2001-06-05 Lsi Logic Corporation Current stacked bandgap reference voltage source
US6531857B2 (en) 2000-11-09 2003-03-11 Agere Systems, Inc. Low voltage bandgap reference circuit
US6788041B2 (en) 2001-12-06 2004-09-07 Skyworks Solutions Inc Low power bandgap circuit
CN100543632C (zh) * 2003-08-15 2009-09-23 Idt-紐威技术有限公司 采用cmos技术中电流模式技术的精确电压/电流参考电路
US7253597B2 (en) * 2004-03-04 2007-08-07 Analog Devices, Inc. Curvature corrected bandgap reference circuit and method

Also Published As

Publication number Publication date
US7253599B2 (en) 2007-08-07
US7619401B2 (en) 2009-11-17
US20060279270A1 (en) 2006-12-14
TW200644222A (en) 2006-12-16
US20080018317A1 (en) 2008-01-24

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