WO2022087812A1 - Circuit de référence de tension de bande interdite et circuit intégré - Google Patents

Circuit de référence de tension de bande interdite et circuit intégré Download PDF

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Publication number
WO2022087812A1
WO2022087812A1 PCT/CN2020/123917 CN2020123917W WO2022087812A1 WO 2022087812 A1 WO2022087812 A1 WO 2022087812A1 CN 2020123917 W CN2020123917 W CN 2020123917W WO 2022087812 A1 WO2022087812 A1 WO 2022087812A1
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WO
WIPO (PCT)
Prior art keywords
switch tube
switch
circuit
voltage
resistor
Prior art date
Application number
PCT/CN2020/123917
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English (en)
Chinese (zh)
Inventor
陈建兴
Original Assignee
深圳市汇顶科技股份有限公司
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Publication date
Application filed by 深圳市汇顶科技股份有限公司 filed Critical 深圳市汇顶科技股份有限公司
Priority to PCT/CN2020/123917 priority Critical patent/WO2022087812A1/fr
Priority to CN202080047035.4A priority patent/CN114080580B/zh
Publication of WO2022087812A1 publication Critical patent/WO2022087812A1/fr

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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/567—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for temperature compensation
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

La présente invention concerne un circuit de référence de tension de bande interdite et un circuit intégré. Le circuit de référence de tension de bande interdite comprend : un circuit de tension de référence (10) et une branche de rétroaction (20), la branche de rétroaction (20) étant connectée au circuit de tension de référence (10) ; le circuit de tension de référence (10) comprend un premier groupe de tubes de commutation (Z1) et un second groupe de tubes de commutation (Z2), le premier groupe de tubes de commutation (Z1) et le second groupe de tubes de commutation (Z2) étant des groupes de tubes de commutation en miroir ; le circuit de tension de référence (10) sert à fournir une tension avec un coefficient de température nul ; le premier groupe de tubes de commutation (Z1) et le second groupe de tubes de commutation (Z2) servent à fournir un courant constant ; et la branche de rétroaction (20) bloque les tensions du premier groupe de tubes de commutation (Z1) et du second groupe de tubes de commutation (Z2) par l'introduction d'un signal de rétroaction dans le circuit de tension de référence (10), de manière à décaler un effet de modulation de longueur de canal des tubes de commutation dans le premier groupe de tubes de commutation (Z1) et le second groupe de tubes de commutation (Z2), sans augmenter une tension de fonctionnement du circuit.
PCT/CN2020/123917 2020-10-27 2020-10-27 Circuit de référence de tension de bande interdite et circuit intégré WO2022087812A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2020/123917 WO2022087812A1 (fr) 2020-10-27 2020-10-27 Circuit de référence de tension de bande interdite et circuit intégré
CN202080047035.4A CN114080580B (zh) 2020-10-27 2020-10-27 带隙基准电路以及集成电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/123917 WO2022087812A1 (fr) 2020-10-27 2020-10-27 Circuit de référence de tension de bande interdite et circuit intégré

Publications (1)

Publication Number Publication Date
WO2022087812A1 true WO2022087812A1 (fr) 2022-05-05

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PCT/CN2020/123917 WO2022087812A1 (fr) 2020-10-27 2020-10-27 Circuit de référence de tension de bande interdite et circuit intégré

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CN (1) CN114080580B (fr)
WO (1) WO2022087812A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115599155A (zh) * 2022-12-05 2023-01-13 深圳市微源半导体股份有限公司（Cn） 带隙基准电路
CN117439593A (zh) * 2023-12-21 2024-01-23 晶艺半导体有限公司 钳位电路、模拟光耦电路及隔离驱动电路

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116961585B (zh) * 2023-08-11 2024-03-08 灿芯半导体(上海)股份有限公司 一种自偏置的压控振荡器电路

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040245977A1 (en) * 2003-06-09 2004-12-09 Tran Hieu Van Curved fractional cmos bandgap reference
CN101266506A (zh) * 2007-03-16 2008-09-17 深圳赛意法微电子有限公司 Cmos工艺中无运算放大器的带隙基准电压源
CN101604175A (zh) * 2009-07-07 2009-12-16 东南大学 高阶温度补偿带隙基准电路
CN101881986A (zh) * 2010-07-09 2010-11-10 无锡市晶源微电子有限公司 基于混合模式高阶补偿的超低温度系数带隙基准电路
CN102385407A (zh) * 2011-09-21 2012-03-21 电子科技大学 一种带隙基准电压源
CN104777870A (zh) * 2015-04-17 2015-07-15 上海华虹宏力半导体制造有限公司 带隙基准电路
CN206479869U (zh) * 2017-02-28 2017-09-08 建荣集成电路科技(珠海)有限公司 低电压带隙基准电路、芯片、移动电源及行车记录仪
CN108646847A (zh) * 2018-08-13 2018-10-12 广东工业大学 一种带隙基准电压的温度保护电路及带隙基准电压电路
CN108710401A (zh) * 2018-08-27 2018-10-26 北方电子研究院安徽有限公司 一种高精度大驱动电流的带隙基准电压源
CN109976425A (zh) * 2019-04-25 2019-07-05 湖南品腾电子科技有限公司 一种低温度系数基准源电路
CN110212902A (zh) * 2019-06-28 2019-09-06 成都信息工程大学 一种上电复位电路
CN213399341U (zh) * 2020-10-27 2021-06-08 深圳市汇顶科技股份有限公司 带隙基准电路以及集成电路

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040245977A1 (en) * 2003-06-09 2004-12-09 Tran Hieu Van Curved fractional cmos bandgap reference
CN101266506A (zh) * 2007-03-16 2008-09-17 深圳赛意法微电子有限公司 Cmos工艺中无运算放大器的带隙基准电压源
CN101604175A (zh) * 2009-07-07 2009-12-16 东南大学 高阶温度补偿带隙基准电路
CN101881986A (zh) * 2010-07-09 2010-11-10 无锡市晶源微电子有限公司 基于混合模式高阶补偿的超低温度系数带隙基准电路
CN102385407A (zh) * 2011-09-21 2012-03-21 电子科技大学 一种带隙基准电压源
CN104777870A (zh) * 2015-04-17 2015-07-15 上海华虹宏力半导体制造有限公司 带隙基准电路
CN206479869U (zh) * 2017-02-28 2017-09-08 建荣集成电路科技(珠海)有限公司 低电压带隙基准电路、芯片、移动电源及行车记录仪
CN108646847A (zh) * 2018-08-13 2018-10-12 广东工业大学 一种带隙基准电压的温度保护电路及带隙基准电压电路
CN108710401A (zh) * 2018-08-27 2018-10-26 北方电子研究院安徽有限公司 一种高精度大驱动电流的带隙基准电压源
CN109976425A (zh) * 2019-04-25 2019-07-05 湖南品腾电子科技有限公司 一种低温度系数基准源电路
CN110212902A (zh) * 2019-06-28 2019-09-06 成都信息工程大学 一种上电复位电路
CN213399341U (zh) * 2020-10-27 2021-06-08 深圳市汇顶科技股份有限公司 带隙基准电路以及集成电路

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
TANG YU, FEN QUANYUAN: "Design of a bandgap reference with low temperature-drift and low power consumption", ELECTRONIC COMPONENTS AND MATERIALS, CHENGDU HONGMING DIANZHI GUFEN YOUXIAN GONGSI, CN, vol. 33, no. 2, 28 February 2014 (2014-02-28), CN , pages 35 - 38, XP055925916, ISSN: 1001-2028, DOI: 10.3969/j.issn.1001-2028.2014.02.009 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115599155A (zh) * 2022-12-05 2023-01-13 深圳市微源半导体股份有限公司（Cn） 带隙基准电路
CN115599155B (zh) * 2022-12-05 2023-03-10 深圳市微源半导体股份有限公司 带隙基准电路
CN117439593A (zh) * 2023-12-21 2024-01-23 晶艺半导体有限公司 钳位电路、模拟光耦电路及隔离驱动电路
CN117439593B (zh) * 2023-12-21 2024-03-01 晶艺半导体有限公司 钳位电路、模拟光耦电路及隔离驱动电路

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CN114080580B (zh) 2023-09-12

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