FR2988184B1 - Regulateur a faible chute de tension a stabilite amelioree. - Google Patents

Regulateur a faible chute de tension a stabilite amelioree.

Info

Publication number
FR2988184B1
FR2988184B1 FR1252322A FR1252322A FR2988184B1 FR 2988184 B1 FR2988184 B1 FR 2988184B1 FR 1252322 A FR1252322 A FR 1252322A FR 1252322 A FR1252322 A FR 1252322A FR 2988184 B1 FR2988184 B1 FR 2988184B1
Authority
FR
France
Prior art keywords
regulator
low voltage
voltage drop
improved stability
stability
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.)
Expired - Fee Related
Application number
FR1252322A
Other languages
English (en)
Other versions
FR2988184A1 (fr
Inventor
Jimmy Fort
Thierry Soude
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.)
STMicroelectronics Rousset SAS
Original Assignee
STMicroelectronics Rousset SAS
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 STMicroelectronics Rousset SAS filed Critical STMicroelectronics Rousset SAS
Priority to FR1252322A priority Critical patent/FR2988184B1/fr
Priority to US13/827,044 priority patent/US9190969B2/en
Publication of FR2988184A1 publication Critical patent/FR2988184A1/fr
Application granted granted Critical
Publication of FR2988184B1 publication Critical patent/FR2988184B1/fr
Priority to US14/937,671 priority patent/US9836070B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G05F1/575—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 characterised by the feedback circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Amplifiers (AREA)
FR1252322A 2012-03-15 2012-03-15 Regulateur a faible chute de tension a stabilite amelioree. Expired - Fee Related FR2988184B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1252322A FR2988184B1 (fr) 2012-03-15 2012-03-15 Regulateur a faible chute de tension a stabilite amelioree.
US13/827,044 US9190969B2 (en) 2012-03-15 2013-03-14 Regulator with low dropout voltage and improved stability
US14/937,671 US9836070B2 (en) 2012-03-15 2015-11-10 Regulator with low dropout voltage and improved stability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1252322A FR2988184B1 (fr) 2012-03-15 2012-03-15 Regulateur a faible chute de tension a stabilite amelioree.

Publications (2)

Publication Number Publication Date
FR2988184A1 FR2988184A1 (fr) 2013-09-20
FR2988184B1 true FR2988184B1 (fr) 2014-03-07

Family

ID=46331497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1252322A Expired - Fee Related FR2988184B1 (fr) 2012-03-15 2012-03-15 Regulateur a faible chute de tension a stabilite amelioree.

Country Status (2)

Country Link
US (2) US9190969B2 (fr)
FR (1) FR2988184B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI494735B (zh) * 2013-04-15 2015-08-01 Novatek Microelectronics Corp 補償模組及電壓調整器
US9665111B2 (en) 2014-01-29 2017-05-30 Semiconductor Components Industries, Llc Low dropout voltage regulator and method
US9703303B2 (en) * 2014-04-25 2017-07-11 Nxp Usa, Inc. Charge pump LDO with secondary sensing for low power need based refresh
US9983607B2 (en) * 2014-11-04 2018-05-29 Microchip Technology Incorporated Capacitor-less low drop-out (LDO) regulator
US10187023B2 (en) * 2015-02-15 2019-01-22 Skyworks Solutions, Inc. Power amplifier with cascode switching or splitting functionality
KR101592500B1 (ko) * 2015-06-19 2016-02-11 중앙대학교 산학협력단 저전압 강하 레귤레이터
CN105005351B (zh) * 2015-07-23 2017-02-01 中山大学 一种共源共栅全集成低漏失线性稳压器电路
CN107104648B (zh) * 2016-02-19 2019-12-17 深圳市汇顶科技股份有限公司 一种放大电路
KR102466145B1 (ko) 2016-03-15 2022-11-14 삼성전자주식회사 전압 레귤레이터 및 이를 포함하는 집적 회로
US9899973B2 (en) * 2016-03-18 2018-02-20 Inphi Corporation Split cascode circuits and related communication receiver architectures
TWI575352B (zh) * 2016-05-16 2017-03-21 瑞昱半導體股份有限公司 具有寬共模電壓操作範圍的電壓調整器及其操作方法
EP3309646B1 (fr) * 2016-08-16 2022-05-25 Shenzhen Goodix Technology Co., Ltd. Régulateur linéaire
CN107479612B (zh) * 2017-10-16 2023-02-28 佛山科学技术学院 一种快速响应ldo电路
US10429867B1 (en) 2018-09-28 2019-10-01 Winbond Electronics Corp. Low drop-out voltage regular circuit with combined compensation elements and method thereof
CN110212866A (zh) * 2019-04-29 2019-09-06 西安电子科技大学 一种可驱动大负载电容的低功耗三级运算放大器
US11036247B1 (en) * 2019-11-28 2021-06-15 Shenzhen GOODIX Technology Co., Ltd. Voltage regulator circuit with high power supply rejection ratio
JP2021144411A (ja) * 2020-03-11 2021-09-24 キオクシア株式会社 半導体装置及びメモリシステム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5631598A (en) * 1995-06-07 1997-05-20 Analog Devices, Inc. Frequency compensation for a low drop-out regulator
US6175223B1 (en) * 1999-09-04 2001-01-16 Texas Instruments Incorporated Controlled linear start-up in a linear regulator
US6518737B1 (en) * 2001-09-28 2003-02-11 Catalyst Semiconductor, Inc. Low dropout voltage regulator with non-miller frequency compensation
US6600299B2 (en) * 2001-12-19 2003-07-29 Texas Instruments Incorporated Miller compensated NMOS low drop-out voltage regulator using variable gain stage
EP1376294A1 (fr) * 2002-06-28 2004-01-02 Motorola, Inc. Régulateur de tension à faible tension de déchet et méthode
US6788146B2 (en) * 2002-12-16 2004-09-07 Texas Instruments Incorporated Capacitor compensation in miller compensated circuits
US8054055B2 (en) * 2005-12-30 2011-11-08 Stmicroelectronics Pvt. Ltd. Fully integrated on-chip low dropout voltage regulator
US7589507B2 (en) * 2005-12-30 2009-09-15 St-Ericsson Sa Low dropout regulator with stability compensation
US7312598B1 (en) * 2006-08-25 2007-12-25 National Semiconductor Corporation Capacitor free low drop out regulator
US7710091B2 (en) * 2007-06-27 2010-05-04 Sitronix Technology Corp. Low dropout linear voltage regulator with an active resistance for frequency compensation to improve stability
US7528590B2 (en) * 2007-10-01 2009-05-05 Silicon Laboratories Inc. DC/DC boost converter with pulse skipping circuitry
US8427122B2 (en) * 2010-02-11 2013-04-23 Mediatek Singapore Pte. Ltd. Enhancement of power supply rejection for operational amplifiers and voltage regulators
EP2372485B1 (fr) * 2010-04-01 2014-03-19 ST-Ericsson SA Régulateur de tension
US8841897B2 (en) * 2011-01-25 2014-09-23 Microchip Technology Incorporated Voltage regulator having current and voltage foldback based upon load impedance
EP4220334A1 (fr) * 2013-09-05 2023-08-02 Renesas Design Germany GmbH Procédé et appareil permettant de limiter le courant d'appel pour le démarrage d'un régulateur à faible chute de tension

Also Published As

Publication number Publication date
US9836070B2 (en) 2017-12-05
US9190969B2 (en) 2015-11-17
US20130241649A1 (en) 2013-09-19
FR2988184A1 (fr) 2013-09-20
US20160062377A1 (en) 2016-03-03

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