DE69836329D1 - Schneller und hochverstärkender operationsverstärker - Google Patents

Schneller und hochverstärkender operationsverstärker

Info

Publication number
DE69836329D1
DE69836329D1 DE69836329T DE69836329T DE69836329D1 DE 69836329 D1 DE69836329 D1 DE 69836329D1 DE 69836329 T DE69836329 T DE 69836329T DE 69836329 T DE69836329 T DE 69836329T DE 69836329 D1 DE69836329 D1 DE 69836329D1
Authority
DE
Germany
Prior art keywords
amplifier
fast
operational amplifier
operational
amplifier operational
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
DE69836329T
Other languages
English (en)
Other versions
DE69836329T2 (de
Inventor
Niaxiong Tan
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.)
Infineon Technologies AG
Original Assignee
Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Application granted granted Critical
Publication of DE69836329D1 publication Critical patent/DE69836329D1/de
Publication of DE69836329T2 publication Critical patent/DE69836329T2/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
    • H03F3/45—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
    • H03F3/45192—Folded cascode stages
    • 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
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
    • H03F3/45695—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by using feedforward means
    • H03F3/45699—Measuring at the input circuit of the differential amplifier
    • H03F3/45717—Controlling the loading circuit of the differential amplifier
    • 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
    • H03F2203/45402—Indexing scheme relating to differential amplifiers the CMCL comprising a buffered addition circuit, i.e. the signals are buffered before addition, e.g. by a follower
    • 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
    • H03F2203/45418—Indexing scheme relating to differential amplifiers the CMCL comprising a resistor addition circuit
    • 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
    • H03F2203/45424—Indexing scheme relating to differential amplifiers the CMCL comprising a comparator circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
DE69836329T 1997-07-08 1998-07-08 Schneller und hochverstärkender operationsverstärker Expired - Lifetime DE69836329T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9702641A SE519691C2 (sv) 1997-07-08 1997-07-08 Operationsförstärkare med hög hastighet och hög förstärkning
SE9702641 1997-07-08
PCT/SE1998/001347 WO1999003197A2 (en) 1997-07-08 1998-07-08 A high speed and high gain operational amplifier

Publications (2)

Publication Number Publication Date
DE69836329D1 true DE69836329D1 (de) 2006-12-14
DE69836329T2 DE69836329T2 (de) 2007-05-31

Family

ID=20407690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836329T Expired - Lifetime DE69836329T2 (de) 1997-07-08 1998-07-08 Schneller und hochverstärkender operationsverstärker

Country Status (11)

Country Link
US (1) US6018268A (de)
EP (1) EP0996996B1 (de)
JP (1) JP2002511995A (de)
KR (1) KR20010014373A (de)
CN (1) CN1111947C (de)
AU (1) AU8366598A (de)
CA (1) CA2295840A1 (de)
DE (1) DE69836329T2 (de)
SE (1) SE519691C2 (de)
TW (1) TW393831B (de)
WO (1) WO1999003197A2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6362687B2 (en) * 1999-05-24 2002-03-26 Science & Technology Corporation Apparatus for and method of controlling amplifier output offset using body biasing in MOS transistors
KR100587566B1 (ko) 2004-10-04 2006-06-08 삼성전자주식회사 가변 이득 증폭기
KR100780315B1 (ko) 2006-04-13 2007-11-28 한국전기연구원 폴디드 캐스코드 씨모스 오피 앰프 및 이를 포함하는적응성 바이어스 전압에 응답하는 싱글 포톤 카운트형이미지 센서
US7391262B2 (en) * 2006-04-25 2008-06-24 Texas Instruments Incorporated Circuit and method for driving bulk capacitance of amplifier input transistors
TWI325223B (en) 2006-06-16 2010-05-21 Realtek Semiconductor Corp Amplifier with common-mode feedback circuit
CN101051841B (zh) * 2007-02-06 2010-08-25 复旦大学 适用于数字电源控制器的窗口式并行模数转换器
JP4773991B2 (ja) * 2007-02-16 2011-09-14 富士通株式会社 ソースフォロア回路及び半導体装置
KR20100021938A (ko) * 2008-08-18 2010-02-26 삼성전자주식회사 개선된 위상 마진을 갖는 폴디드 캐스코드 연산 증폭기
CN101969297B (zh) * 2010-09-30 2012-11-21 苏州思瑞浦微电子科技有限公司 应用于全差分运放电路的连续时间共模反馈电路
US8890611B2 (en) 2012-02-08 2014-11-18 Mediatek Inc. Operational amplifier circuits
US8872586B2 (en) * 2012-09-18 2014-10-28 Broadcom Corporation Folded-cascode amplifier
US8841968B2 (en) * 2012-09-26 2014-09-23 Broadcom Corporation Class-AB radio frequency amplifier for envelope detector
US8902003B2 (en) * 2012-12-17 2014-12-02 Intel Mobile Communications GmbH Amplifier, mobile communication device and method for amplifying
CN103560760B (zh) * 2013-11-13 2019-05-03 福禄克精密测量有限公司 放大电路以及测量装置
CN104135240A (zh) * 2014-07-23 2014-11-05 西安空间无线电技术研究所 一种基于环路反馈系数的全差分运放应用电路确定方法
CN105242735B (zh) * 2015-10-27 2017-03-15 北京兆易创新科技股份有限公司 一种用于nand flash的不对称稳压电路
US10084421B1 (en) * 2017-07-31 2018-09-25 Harman International Industries, Incorporated Plural feedback loops instrumentation folded cascode amplifier
US10594278B2 (en) 2017-09-06 2020-03-17 Samsung Electronics Co., Ltd. Pole-splitting and feedforward capacitors in common mode feedback of fully differential amplifier
US10873304B2 (en) 2017-09-06 2020-12-22 Samsung Electronics Co., Ltd. Pole-splitting and feedforward capacitors in common mode feedback of fully differential amplifier
CN112865800B (zh) * 2020-12-31 2024-04-02 瑞声科技（南京）有限公司 一种优化OTA的sigma-delta ADC调制器及电子设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1185638B (it) * 1985-07-18 1987-11-12 Sgs Microelettronica Spa Amplificatore operazionale tutto differenziale per circuiti integrati in tecnologia mos
EP0261482B1 (de) * 1986-09-26 1994-07-20 Siemens Aktiengesellschaft Operationsverstärker
IT1214249B (it) * 1987-06-10 1990-01-10 Sgs Microelettronica Spa Amplificatore operazionale di potenza cmos ad alte prestazioni.
US4963834A (en) * 1988-01-21 1990-10-16 Nec Corporation Operational amplifier
US5166635A (en) * 1991-03-27 1992-11-24 Level One Communications, Inc. Digital data line driver
CA2050878C (en) * 1991-09-06 1999-10-19 Gerald Molnar Power amplifier with quiescent current control
FR2694463B1 (fr) * 1992-07-30 1994-10-21 Sgs Thomson Microelectronics Amplificateur différentiel CMOS à contre-réaction de mode commun.
GB9219685D0 (en) * 1992-09-17 1992-10-28 Massachusetts Inst Technology Error reduction
AU1968895A (en) * 1994-02-23 1995-09-11 Apple Computer, Inc. High speed differential receiver for data communications
US5600275A (en) * 1994-04-29 1997-02-04 Analog Devices, Inc. Low-voltage CMOS comparator with offset cancellation
US5491447A (en) * 1994-05-13 1996-02-13 International Business Machines Corporation Operational transconductance amplifier with independent transconductance and common mode feedback control
US5604464A (en) * 1995-07-07 1997-02-18 Advanced Micro Devices, Inc. Cascode operational amplifier with multiple input stage
US5642078A (en) * 1995-09-29 1997-06-24 Crystal Semiconductor Corporation Amplifier having frequency compensation by gain degeneration
US5668468A (en) * 1996-01-11 1997-09-16 Harris Corporation Common mode stabilizing circuit and method
US5629641A (en) * 1996-02-06 1997-05-13 Advanced Micro Devices, Inc. Differential CMOS current amplifier with controlled bandwidth and common mode distortion

Also Published As

Publication number Publication date
SE519691C2 (sv) 2003-04-01
JP2002511995A (ja) 2002-04-16
CA2295840A1 (en) 1999-01-21
DE69836329T2 (de) 2007-05-31
EP0996996B1 (de) 2006-11-02
SE9702641D0 (sv) 1997-07-08
WO1999003197A2 (en) 1999-01-21
CN1262811A (zh) 2000-08-09
WO1999003197B1 (en) 1999-05-14
CN1111947C (zh) 2003-06-18
US6018268A (en) 2000-01-25
WO1999003197A3 (en) 1999-04-15
AU8366598A (en) 1999-02-08
EP0996996A2 (de) 2000-05-03
TW393831B (en) 2000-06-11
SE9702641L (sv) 1999-01-09
KR20010014373A (ko) 2001-02-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition