TW200703884A - Miller-compensated amplifier - Google Patents

Miller-compensated amplifier

Info

Publication number
TW200703884A
TW200703884A TW095123317A TW95123317A TW200703884A TW 200703884 A TW200703884 A TW 200703884A TW 095123317 A TW095123317 A TW 095123317A TW 95123317 A TW95123317 A TW 95123317A TW 200703884 A TW200703884 A TW 200703884A
Authority
TW
Taiwan
Prior art keywords
gain stage
amplifier
output
input
miller
Prior art date
Application number
TW095123317A
Other languages
English (en)
Other versions
TWI309501B (en
Inventor
Hung-I Chen
Chih-Hong Lou
Original Assignee
Mediatek 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 Mediatek Inc filed Critical Mediatek Inc
Publication of TW200703884A publication Critical patent/TW200703884A/zh
Application granted granted Critical
Publication of TWI309501B publication Critical patent/TWI309501B/zh

Links

Classifications

    • 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
    • H03F3/45183—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers
    • H03F1/086—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers with FET's
TW095123317A 2005-07-07 2006-06-28 Miller-compensated amplifier TWI309501B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/176,177 US7348851B2 (en) 2005-07-07 2005-07-07 Miller-compensated amplifier

Publications (2)

Publication Number Publication Date
TW200703884A true TW200703884A (en) 2007-01-16
TWI309501B TWI309501B (en) 2009-05-01

Family

ID=37597836

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095123317A TWI309501B (en) 2005-07-07 2006-06-28 Miller-compensated amplifier

Country Status (3)

Country Link
US (1) US7348851B2 (zh)
CN (1) CN100474760C (zh)
TW (1) TWI309501B (zh)

Cited By (1)

* 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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE455395T1 (de) * 2006-08-08 2010-01-15 Semiconductor Components Ind Treiberschaltung
TWI365598B (en) * 2007-01-02 2012-06-01 Mstar Semiconductor Inc Dynamic bandwidth compensating method and associated apparatus
US7973605B2 (en) * 2008-09-15 2011-07-05 Mediatek Singapore Pte. Ltd. Three-stage frequency-compensated operational amplifier for driving large capacitive loads
CN102201790B (zh) * 2010-03-26 2013-11-13 联咏科技股份有限公司 耦合阻绝方法及运算放大器
CN102510267B (zh) * 2011-12-28 2015-01-14 上海贝岭股份有限公司 一种二级运算放大器电路
CN104142700B (zh) * 2013-05-06 2016-12-28 联咏科技股份有限公司 补偿模块及电压调节器
KR20150090945A (ko) * 2014-01-29 2015-08-07 삼성전기주식회사 레벨쉬프터를 포함한 게이트드라이버 및 그의 구동방법
CN104270107B (zh) * 2014-10-28 2017-02-22 李梦雄 一种有源前馈电路构成频率补偿的差分运算放大器
US10298422B1 (en) 2018-01-04 2019-05-21 Nvidia Corporation Multi-path peaking technique for equalization and supply noise compensation
CN111669136B (zh) * 2019-03-07 2023-04-18 雅特力科技(重庆)有限公司 具备稳定电路的多级放大器
TWI739215B (zh) * 2019-11-21 2021-09-11 立積電子股份有限公司 放大裝置以及電壓電流轉換裝置
CN112737532B (zh) * 2020-12-18 2022-12-23 电子科技大学 一种高增益精度低附加相移的可变增益放大器
US11656642B2 (en) 2021-02-05 2023-05-23 Analog Devices, Inc. Slew rate improvement in multistage differential amplifiers for fast transient response linear regulator applications
CN114499419B (zh) * 2022-04-18 2022-08-16 成都嘉纳海威科技有限责任公司 一种晶体管合路结构放大器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581212A (en) * 1993-10-18 1996-12-03 Industrial Technology Research Institute Fully differential CMOS transconductance-transimpedance wide-band amplifier
US5563501A (en) 1995-01-20 1996-10-08 Linfinity Microelectronics Low voltage dropout circuit with compensating capacitance circuitry
JP3338771B2 (ja) * 1997-09-04 2002-10-28 山形日本電気株式会社 演算増幅器
ATE315297T1 (de) 1998-07-21 2006-02-15 Tachyon Inc Verfahren und gerät für mehrfachzugriff in einem kommunikationssystem
US6084475A (en) 1998-10-06 2000-07-04 Texas Instruments Incorporated Active compensating capacitive multiplier
US6304131B1 (en) 2000-02-22 2001-10-16 Texas Instruments Incorporated High power supply ripple rejection internally compensated low drop-out voltage regulator using PMOS pass device
US6771126B2 (en) * 2001-03-30 2004-08-03 Winbond Electronics Corporation Slew rate enhancement circuit and method
US6812778B1 (en) 2003-01-24 2004-11-02 02Micro International Limited Compensating capacitive multiplier

Cited By (2)

* 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
US9471075B2 (en) 2013-04-15 2016-10-18 Novatek Microelectronics Corp. Compensation module and voltage regulator

Also Published As

Publication number Publication date
CN1893260A (zh) 2007-01-10
US7348851B2 (en) 2008-03-25
CN100474760C (zh) 2009-04-01
TWI309501B (en) 2009-05-01
US20070008036A1 (en) 2007-01-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees