[go: up one dir, main page]

DE60131141D1 - Geschaltete operationsverstärker-technik für schaltungen mit geschalteter kapazität unter niedriger spannung - Google Patents

Geschaltete operationsverstärker-technik für schaltungen mit geschalteter kapazität unter niedriger spannung

Info

Publication number
DE60131141D1
DE60131141D1 DE60131141T DE60131141T DE60131141D1 DE 60131141 D1 DE60131141 D1 DE 60131141D1 DE 60131141 T DE60131141 T DE 60131141T DE 60131141 T DE60131141 T DE 60131141T DE 60131141 D1 DE60131141 D1 DE 60131141D1
Authority
DE
Germany
Prior art keywords
switched
operational amplifier
switches
low voltage
under low
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 - Lifetime
Application number
DE60131141T
Other languages
English (en)
Other versions
DE60131141T2 (de
Inventor
Sin-Luen Cheung
Howard Cam Luong
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.)
Hong Kong University of Science and Technology
Original Assignee
Hong Kong University of Science and Technology
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 Hong Kong University of Science and Technology filed Critical Hong Kong University of Science and Technology
Publication of DE60131141D1 publication Critical patent/DE60131141D1/de
Application granted granted Critical
Publication of DE60131141T2 publication Critical patent/DE60131141T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/3022—CMOS common source output SEPP amplifiers
    • H03F3/3023—CMOS common source output SEPP amplifiers with asymmetrical driving of the end stage
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/02—Sample-and-hold arrangements
    • G11C27/024—Sample-and-hold arrangements using a capacitive memory element
    • G11C27/026—Sample-and-hold arrangements using a capacitive memory element associated with an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/005—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements using switched capacitors, e.g. dynamic amplifiers; using switched capacitors as resistors in differential amplifiers
    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45711—Indexing scheme relating to differential amplifiers the LC comprising two anti-phase controlled SEPP circuits as output stages, e.g. fully differential

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Amplifiers (AREA)
DE60131141T 2000-01-28 2001-01-29 Geschaltete operationsverstärker-technik für schaltungen mit geschalteter kapazität unter niedriger spannung Expired - Lifetime DE60131141T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US493264 2000-01-28
US09/493,264 US6344767B1 (en) 2000-01-28 2000-01-28 Switched-opamp technique for low-voltage switched capacitor circuits
PCT/US2001/002705 WO2001056037A1 (en) 2000-01-28 2001-01-29 A switched-opamp technique for low-voltage switched-capacitor circuits

Publications (2)

Publication Number Publication Date
DE60131141D1 true DE60131141D1 (de) 2007-12-13
DE60131141T2 DE60131141T2 (de) 2008-08-07

Family

ID=23959533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60131141T Expired - Lifetime DE60131141T2 (de) 2000-01-28 2001-01-29 Geschaltete operationsverstärker-technik für schaltungen mit geschalteter kapazität unter niedriger spannung

Country Status (7)

Country Link
US (1) US6344767B1 (de)
EP (1) EP1252633B1 (de)
CN (1) CN100458979C (de)
AT (1) ATE377247T1 (de)
AU (1) AU2001236556A1 (de)
DE (1) DE60131141T2 (de)
WO (1) WO2001056037A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10040422C2 (de) * 2000-08-18 2002-09-19 Infineon Technologies Ag Schaltungsanordnung und Verfahren in switched operational amplifier Technik
DE10040399A1 (de) * 2000-08-18 2002-03-07 Infineon Technologies Ag Schaltbarer Operationsverstärker für Switched-Opamp-Anwendungen
US6720799B2 (en) * 2001-01-11 2004-04-13 Broadcom Corporation Replica network for linearizing switched capacitor circuits
JP3813939B2 (ja) * 2003-03-31 2006-08-23 株式会社東芝 演算増幅回路並びにこれを用いたサンプルホールド回路およびフィルタ回路
US7315200B2 (en) * 2004-03-31 2008-01-01 Silicon Labs Cp, Inc. Gain control for delta sigma analog-to-digital converter
RU2283512C1 (ru) * 2005-02-16 2006-09-10 Федеральное государственное унитарное предприятие Московское опытно-конструкторское бюро "Марс" (ФГУП МОКБ "Марс") Способ интегрирования сигнала рассогласования для астатических систем автоматического регулирования и устройство для его осуществления
CN100386964C (zh) * 2005-03-04 2008-05-07 清华大学 开关电容电路中用交流电源供电的放大器
US7737732B2 (en) * 2005-07-01 2010-06-15 Cambridge Analog Technologies, Inc. Constant slope ramp circuits for sample-data circuits
US8294495B2 (en) * 2005-07-01 2012-10-23 Maxim Integrated Products, Inc. Constant slope ramp circuits for sampled-data circuits
US20070205886A1 (en) * 2006-03-01 2007-09-06 Huseth Steve D RF/acoustic person locator system
US7564273B2 (en) * 2007-02-06 2009-07-21 Massachusetts Institute Of Technology Low-voltage comparator-based switched-capacitor networks
JP2009027389A (ja) * 2007-07-18 2009-02-05 Sony Corp 信号処理装置、フィルタ装置、信号処理方法、およびフィルタ方法
KR100937437B1 (ko) * 2007-10-04 2010-01-19 한국전자통신연구원 정착시간 최소화를 위한 스위치드-캐패시터 구조의 이득증폭기
CN101483420B (zh) * 2008-01-08 2011-06-15 弥亚微电子（上海）有限公司 开关电容带通滤波器和连续时间带通滤波器
GB2457683A (en) * 2008-02-21 2009-08-26 Toumaz Technology Ltd A CMOS operational amplifier with chopper stabilization and a switched output
CN101534098B (zh) * 2009-04-16 2011-06-01 浙江大学 寄生效应不敏感、低功耗的小增益开关电容积分器
CN101820257B (zh) * 2010-04-30 2012-05-30 深圳市芯海科技有限公司 一种开关电容电路及模数转换器
US9106210B2 (en) * 2013-03-14 2015-08-11 Analog Devices, Inc. Low-distortion programmable capacitor array
JP6510380B2 (ja) * 2015-10-08 2019-05-08 エイブリック株式会社 不揮発性記憶装置
CN110176908B (zh) * 2019-05-20 2020-11-10 中国科学院半导体研究所 一种基于动态放大器的开关电容积分器
US11295802B2 (en) * 2019-06-28 2022-04-05 Mediatek Inc. Circuit having a plurality of receivers using the same reference voltage
JP2022148472A (ja) * 2021-03-24 2022-10-06 株式会社ミツトヨ フロントエンド回路及びエンコーダ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH625373A5 (de) * 1978-12-18 1981-09-15 Centre Electron Horloger
US4644304A (en) * 1981-08-17 1987-02-17 The Regents Of The University Of Calif. Switched-capacitor pseudo-n-path filter
FR2651074B1 (fr) * 1989-08-16 1991-11-29 Sgs Thomson Microelectronics Circuit d'amplification a impedance d'entree determinee et a differentes valeurs de transconductance
FR2719425B1 (fr) * 1994-04-29 1996-08-09 Sgs Thomson Microelectronics Amplificateur différentiel à réglage de mode commun.
DE69423748T2 (de) 1994-06-24 2000-07-20 Stmicroelectronics S.R.L., Agrate Brianza Schaltung mit getakteten Kapazitäten mit niedriger Versorgungsspannung unter Verwendung von getakteten Operationsverstärkern mit optimiertem Spannungshub
EP0695106B1 (de) * 1994-07-29 2002-11-27 STMicroelectronics S.r.l. Schaltung und Verfahren für wahlweises Steuern von elektrischer Lasten mit niedriger Impedanz
JP2708007B2 (ja) * 1995-03-31 1998-02-04 日本電気株式会社 サンプル・ホールド回路
DE69621615D1 (de) * 1996-10-11 2002-07-11 St Microelectronics Srl Schneller geschalteter Operationsverstärker für Anwendungen bei niedriger Versorgungsspannung
US6140849A (en) * 1998-08-07 2000-10-31 Trask; Christopher Active double-balanced mixer with embedded linearization amplifiers

Also Published As

Publication number Publication date
EP1252633A1 (de) 2002-10-30
EP1252633A4 (de) 2005-03-23
US6344767B1 (en) 2002-02-05
AU2001236556A1 (en) 2001-08-07
ATE377247T1 (de) 2007-11-15
EP1252633B1 (de) 2007-10-31
DE60131141T2 (de) 2008-08-07
CN1397076A (zh) 2003-02-12
CN100458979C (zh) 2009-02-04
WO2001056037A1 (en) 2001-08-02

Similar Documents

Publication Publication Date Title
DE60131141D1 (de) Geschaltete operationsverstärker-technik für schaltungen mit geschalteter kapazität unter niedriger spannung
KR890016754A (ko) 아날로그 회로 및 필터장치
ATE385023T1 (de) Schaltung zur signalverstärkung und verwendung dieser in aktivmatrix-bauelementen
KR970004288A (ko) 광대역 증폭기
KR920011053A (ko) 단일 피이드를 가진 두개의 증폭기를 포함하는 고효율 파워 오디오 증폭기
KR950028292A (ko) 전력증폭기 및 증폭방법
CA2289212A1 (en) Active phase splitter
ATE466402T1 (de) Gleichtaktrückkopplungsschaltung mit geschalteten kapazitäten für einen summenstromfreien differenzverstärker
DE60227651D1 (de) Offsetspannungskompensation mit hohem tastverhältnis für operationsverstärker
DE60131375D1 (de) Operationsverstärkeranordnung mit Ruhestromeinstellungschaltung
KR900008763A (ko) 궤환부하를 이용한 증폭회로
KR910010841A (ko) 액티브 필터
SE0102230D0 (sv) Multiple stage switch circuit
WO2008112828A3 (en) Switched capacitor notch filter circuits
KR920019064A (ko) 전압증폭회로
KR920003311A (ko) 메모리 장치
KR890003113A (ko) Btl 전력증폭 회로
KR920003507A (ko) 반도체집적회로
WO2004025827A3 (en) Transconductance amplifiers
TW200513036A (en) Delay stage insensitive to operating voltage and delay circuit including the same
KR880014734A (ko) 증폭기
ATE291792T1 (de) Verzerrungsarmer treiberverstärker für integrierte filter
KR870005547A (ko) 디메트 릭싱 회로
ATE324702T1 (de) Elektronische schaltung
ATE406690T1 (de) Schnittstellenschaltung für ein differenzsignal

Legal Events

Date Code Title Description
8364 No opposition during term of opposition