JP7479765B2 - 基準電圧回路 - Google Patents

基準電圧回路 Download PDF

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Publication number
JP7479765B2
JP7479765B2 JP2020139899A JP2020139899A JP7479765B2 JP 7479765 B2 JP7479765 B2 JP 7479765B2 JP 2020139899 A JP2020139899 A JP 2020139899A JP 2020139899 A JP2020139899 A JP 2020139899A JP 7479765 B2 JP7479765 B2 JP 7479765B2
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JP
Japan
Prior art keywords
transistor
resistor
reference voltage
depletion
output
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.)
Active
Application number
JP2020139899A
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English (en)
Japanese (ja)
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JP2022035517A (ja
JP2022035517A5 (enExample
Inventor
美臣 椎名
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.)
Ablic Inc
Original Assignee
Ablic 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 Ablic Inc filed Critical Ablic Inc
Priority to JP2020139899A priority Critical patent/JP7479765B2/ja
Priority to CN202110955026.1A priority patent/CN114077275B/zh
Priority to US17/406,460 priority patent/US11709519B2/en
Publication of JP2022035517A publication Critical patent/JP2022035517A/ja
Publication of JP2022035517A5 publication Critical patent/JP2022035517A5/ja
Application granted granted Critical
Publication of JP7479765B2 publication Critical patent/JP7479765B2/ja
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Anticipated expiration legal-status Critical

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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
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Semiconductor Integrated Circuits (AREA)
JP2020139899A 2020-08-21 2020-08-21 基準電圧回路 Active JP7479765B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020139899A JP7479765B2 (ja) 2020-08-21 2020-08-21 基準電圧回路
CN202110955026.1A CN114077275B (zh) 2020-08-21 2021-08-19 基准电压电路
US17/406,460 US11709519B2 (en) 2020-08-21 2021-08-19 Reference voltage circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020139899A JP7479765B2 (ja) 2020-08-21 2020-08-21 基準電圧回路

Publications (3)

Publication Number Publication Date
JP2022035517A JP2022035517A (ja) 2022-03-04
JP2022035517A5 JP2022035517A5 (enExample) 2023-04-12
JP7479765B2 true JP7479765B2 (ja) 2024-05-09

Family

ID=80269610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020139899A Active JP7479765B2 (ja) 2020-08-21 2020-08-21 基準電圧回路

Country Status (3)

Country Link
US (1) US11709519B2 (enExample)
JP (1) JP7479765B2 (enExample)
CN (1) CN114077275B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7304729B2 (ja) * 2019-04-12 2023-07-07 ローム株式会社 電源回路、電源装置及び車両
US12107585B2 (en) * 2022-09-29 2024-10-01 Globalfoundries U.S. Inc. Comparator circuits
US12405626B2 (en) * 2022-12-16 2025-09-02 Renesas Electronics Corporation Bandgap cell
CN120179014A (zh) * 2025-04-16 2025-06-20 北京中科银河芯科技有限公司 一种带隙基准源电路

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007266715A (ja) 2006-03-27 2007-10-11 Seiko Instruments Inc カスコード回路および半導体装置
JP2010009423A (ja) 2008-06-27 2010-01-14 Nec Electronics Corp 基準電圧発生回路
JP2010073133A (ja) 2008-09-22 2010-04-02 Seiko Instruments Inc バンドギャップ基準電圧回路
US20190204863A1 (en) 2018-01-03 2019-07-04 Richwave Technology Corp. Reference voltage generator

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447610A1 (fr) * 1979-01-26 1980-08-22 Commissariat Energie Atomique Generateur de tension de reference et circuit de mesure de la tension de seuil d'un transistor mos, applicable a ce generateur de tension de reference
JP2003258105A (ja) 2002-02-27 2003-09-12 Ricoh Co Ltd 基準電圧発生回路及びその製造方法、並びにそれを用いた電源装置
JP4749105B2 (ja) * 2005-09-29 2011-08-17 新日本無線株式会社 基準電圧発生回路
US8427129B2 (en) * 2007-06-15 2013-04-23 Scott Lawrence Howe High current drive bandgap based voltage regulator
JP5008472B2 (ja) * 2007-06-21 2012-08-22 セイコーインスツル株式会社 ボルテージレギュレータ
US8149047B2 (en) * 2008-03-20 2012-04-03 Mediatek Inc. Bandgap reference circuit with low operating voltage
JP5884234B2 (ja) * 2011-03-25 2016-03-15 エスアイアイ・セミコンダクタ株式会社 基準電圧回路
JP2012203673A (ja) * 2011-03-25 2012-10-22 Seiko Instruments Inc ボルテージレギュレータ
JP5806853B2 (ja) * 2011-05-12 2015-11-10 セイコーインスツル株式会社 ボルテージレギュレータ
CN102591394B (zh) * 2012-02-24 2013-11-06 电子科技大学 一种带隙基准电压源
JP2016051208A (ja) * 2014-08-28 2016-04-11 株式会社東芝 基準電流設定回路
US9921594B1 (en) * 2017-04-13 2018-03-20 Psemi Corporation Low dropout regulator with thin pass device
JP6927070B2 (ja) 2018-02-02 2021-08-25 株式会社デンソー 補正電流出力回路及び補正機能付き基準電圧回路
JP7304729B2 (ja) * 2019-04-12 2023-07-07 ローム株式会社 電源回路、電源装置及び車両

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007266715A (ja) 2006-03-27 2007-10-11 Seiko Instruments Inc カスコード回路および半導体装置
JP2010009423A (ja) 2008-06-27 2010-01-14 Nec Electronics Corp 基準電圧発生回路
JP2010073133A (ja) 2008-09-22 2010-04-02 Seiko Instruments Inc バンドギャップ基準電圧回路
US20190204863A1 (en) 2018-01-03 2019-07-04 Richwave Technology Corp. Reference voltage generator

Also Published As

Publication number Publication date
US11709519B2 (en) 2023-07-25
JP2022035517A (ja) 2022-03-04
CN114077275B (zh) 2024-11-26
CN114077275A (zh) 2022-02-22
US20220057825A1 (en) 2022-02-24

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