TWI800790B - 用於產生參考電流之方法及能隙參考電路 - Google Patents

用於產生參考電流之方法及能隙參考電路 Download PDF

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Publication number
TWI800790B
TWI800790B TW110104138A TW110104138A TWI800790B TW I800790 B TWI800790 B TW I800790B TW 110104138 A TW110104138 A TW 110104138A TW 110104138 A TW110104138 A TW 110104138A TW I800790 B TWI800790 B TW I800790B
Authority
TW
Taiwan
Prior art keywords
generating
bandgap
reference current
circuit
reference circuit
Prior art date
Application number
TW110104138A
Other languages
English (en)
Other versions
TW202202968A (zh
Inventor
莫茲 卡農
Original Assignee
美商半導體組件工業公司
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
Priority claimed from US16/948,415 external-priority patent/US11099594B1/en
Application filed by 美商半導體組件工業公司 filed Critical 美商半導體組件工業公司
Publication of TW202202968A publication Critical patent/TW202202968A/zh
Application granted granted Critical
Publication of TWI800790B publication Critical patent/TWI800790B/zh

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Classifications

    • 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

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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)
TW110104138A 2020-02-21 2021-02-04 用於產生參考電流之方法及能隙參考電路 TWI800790B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202062979468P 2020-02-21 2020-02-21
US62/979,468 2020-02-21
US16/948,415 2020-09-17
US16/948,415 US11099594B1 (en) 2020-02-21 2020-09-17 Bandgap reference circuit

Publications (2)

Publication Number Publication Date
TW202202968A TW202202968A (zh) 2022-01-16
TWI800790B true TWI800790B (zh) 2023-05-01

Family

ID=77319002

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110104138A TWI800790B (zh) 2020-02-21 2021-02-04 用於產生參考電流之方法及能隙參考電路

Country Status (2)

Country Link
CN (1) CN113296569B (zh)
TW (1) TWI800790B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117075669A (zh) * 2023-09-20 2023-11-17 江苏帝奥微电子股份有限公司 一种无需启动电路的高psrr基准电流产生电路及方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020093325A1 (en) * 2000-11-09 2002-07-18 Peicheng Ju Low voltage bandgap reference circuit
US6897717B1 (en) * 2004-01-20 2005-05-24 Linear Technology Corporation Methods and circuits for more accurately mirroring current over a wide range of input current
US20070075699A1 (en) * 2005-10-05 2007-04-05 Taiwan Semiconductor Manufacturing Co., Ltd. Sub-1V bandgap reference circuit
US7323857B2 (en) * 2006-03-06 2008-01-29 Novatek Microelectronics Corp. Current source with adjustable temperature coefficient
TW201209541A (en) * 2010-08-18 2012-03-01 Novatek Microelectronics Corp Bandgap reference circuit and bandgap reference current source
TW201804278A (zh) * 2016-07-20 2018-02-01 晶豪科技股份有限公司 能隙參考電路
EP3564772A1 (en) * 2018-05-02 2019-11-06 Analog Devices Global Unlimited Company Power-cycling voltage reference

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2809834B1 (fr) * 2000-05-30 2002-08-23 St Microelectronics Sa Source de courant a faible tension d'alimentation et a faible sensibilite en tension
TWI240491B (en) * 2005-01-11 2005-09-21 Richwave Technology Corp Data slicer with source degradation structure
US7889585B2 (en) * 2008-12-18 2011-02-15 Qualcomm Incorporated Balancing a signal margin of a resistance based memory circuit
US8138847B1 (en) * 2010-03-31 2012-03-20 Ambarella, Inc. Temperature and/or voltage independent voltage controlled oscillator with programmable gain and/or output frequency range
US8258869B2 (en) * 2010-08-01 2012-09-04 Quintic Holdings Low noise amplifier with current bleeding branch
TWM459630U (zh) * 2013-04-25 2013-08-11 Richtek Technology Corp 振盪電路
EP3439177B1 (en) * 2017-08-02 2021-09-22 IHP GmbH - Innovations for High Performance Microelectronics / Leibniz-Institut für innovative Mikroelektronik Gain control circuit for a variable gain amplifier

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020093325A1 (en) * 2000-11-09 2002-07-18 Peicheng Ju Low voltage bandgap reference circuit
US6897717B1 (en) * 2004-01-20 2005-05-24 Linear Technology Corporation Methods and circuits for more accurately mirroring current over a wide range of input current
US20070075699A1 (en) * 2005-10-05 2007-04-05 Taiwan Semiconductor Manufacturing Co., Ltd. Sub-1V bandgap reference circuit
US7323857B2 (en) * 2006-03-06 2008-01-29 Novatek Microelectronics Corp. Current source with adjustable temperature coefficient
TW201209541A (en) * 2010-08-18 2012-03-01 Novatek Microelectronics Corp Bandgap reference circuit and bandgap reference current source
TW201804278A (zh) * 2016-07-20 2018-02-01 晶豪科技股份有限公司 能隙參考電路
EP3564772A1 (en) * 2018-05-02 2019-11-06 Analog Devices Global Unlimited Company Power-cycling voltage reference

Also Published As

Publication number Publication date
TW202202968A (zh) 2022-01-16
CN113296569B (zh) 2022-12-27
CN113296569A (zh) 2021-08-24

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