DE69403776D1 - Cmos-operationsverstärker mit verbesserter leistung über den gesamten speisespannungsbereich - Google Patents

Cmos-operationsverstärker mit verbesserter leistung über den gesamten speisespannungsbereich

Info

Publication number
DE69403776D1
DE69403776D1 DE69403776T DE69403776T DE69403776D1 DE 69403776 D1 DE69403776 D1 DE 69403776D1 DE 69403776 T DE69403776 T DE 69403776T DE 69403776 T DE69403776 T DE 69403776T DE 69403776 D1 DE69403776 D1 DE 69403776D1
Authority
DE
Germany
Prior art keywords
operational amplifier
voltage range
improved performance
performance over
entire voltage
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
DE69403776T
Other languages
English (en)
Other versions
DE69403776T2 (de
Inventor
Edison Fong
Nghiem Nguyen
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.)
National Semiconductor Corp
Original Assignee
National Semiconductor Corp
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 National Semiconductor Corp filed Critical National Semiconductor Corp
Application granted granted Critical
Publication of DE69403776D1 publication Critical patent/DE69403776D1/de
Publication of DE69403776T2 publication Critical patent/DE69403776T2/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
    • H03F3/45076—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
    • H03F3/45—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
    • H03F3/45636—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 feedback means
    • H03F3/45641—Measuring at the loading circuit of the differential amplifier
    • H03F3/45659—Controlling the loading circuit of the differential amplifier
    • 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
    • H03F3/45708—Controlling the common source circuit of the differential amplifier
    • 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
    • H03F2203/45406—Indexing scheme relating to differential amplifiers the CMCL comprising a common source node of a long tail FET pair as an 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
    • H03F2203/45462—Indexing scheme relating to differential amplifiers the CSC comprising a cascode 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
    • H03F2203/45508—Indexing scheme relating to differential amplifiers the CSC comprising a voltage generating circuit as bias circuit for the CSC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE69403776T 1993-02-17 1994-02-16 Cmos-operationsverstärker mit verbesserter leistung über den gesamten speisespannungsbereich Expired - Lifetime DE69403776T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/018,093 US5334948A (en) 1993-02-17 1993-02-17 CMOS operational amplifier with improved rail-to-rail performance
PCT/US1994/001733 WO1994019866A1 (en) 1993-02-17 1994-02-16 Cmos operational amplifier with improved rail-to-rail performance

Publications (2)

Publication Number Publication Date
DE69403776D1 true DE69403776D1 (de) 1997-07-17
DE69403776T2 DE69403776T2 (de) 1997-12-18

Family

ID=21786195

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69403776T Expired - Lifetime DE69403776T2 (de) 1993-02-17 1994-02-16 Cmos-operationsverstärker mit verbesserter leistung über den gesamten speisespannungsbereich

Country Status (6)

Country Link
US (1) US5334948A (de)
EP (1) EP0685126B1 (de)
JP (1) JP3390172B2 (de)
KR (1) KR100295318B1 (de)
DE (1) DE69403776T2 (de)
WO (1) WO1994019866A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5500624A (en) * 1994-11-02 1996-03-19 Motorola, Inc. Input stage for CMOS operational amplifier and method thereof
US5973956A (en) * 1995-07-31 1999-10-26 Information Storage Devices, Inc. Non-volatile electrically alterable semiconductor memory for analog and digital storage
US5764101A (en) * 1995-08-23 1998-06-09 National Semiconductor Corporation Rail-to-rail input common mode range differential amplifier that operates with very low rail-to-rail voltages
US5705921A (en) * 1996-04-19 1998-01-06 Cypress Semiconductor Corporation Low noise 3V/5V CMOS bias circuit
US5760647A (en) * 1996-06-04 1998-06-02 Motorola, Inc. High bandwidth fast settling time operational amplifier and method therefor
US5801524A (en) * 1997-05-27 1998-09-01 International Business Machines Corporation Voltage controlled current source for low voltage applications
IT1302081B1 (it) * 1998-02-27 2000-07-20 Sgs Thomson Microelectronics Generatore di fasi di tensione con aumentata capacita' di pilotaggio
US6107883A (en) * 1998-09-10 2000-08-22 Seiko Epson Corporation High gain, high speed rail-to-rail amplifier
GB2344902B (en) 1998-12-18 2003-04-23 Ericsson Telefon Ab L M Level shift circuit
US6057734A (en) * 1999-01-14 2000-05-02 Seiko Epson Corporation Symmetrical analog power amplifier
JP4766769B2 (ja) 2001-04-18 2011-09-07 ルネサスエレクトロニクス株式会社 半導体集積回路
JP2002314399A (ja) 2001-04-18 2002-10-25 Mitsubishi Electric Corp 半導体集積回路
KR101067495B1 (ko) * 2003-05-26 2011-09-27 페어차일드코리아반도체 주식회사 레일-투-레일 차동입력단의 트랜스컨덕턴스 제어회로
US7777568B2 (en) 2004-12-02 2010-08-17 Mandate Chips and Circuits Pvt. Ltd. High frequency receiver preamplifier with CMOS rail-to-rail capability
CN101534101A (zh) * 2008-03-13 2009-09-16 恩益禧电子股份有限公司 差分放大器
US7852157B2 (en) * 2008-03-13 2010-12-14 Nec Electronics Corporation Differential amplifier
CN103999498B (zh) 2012-05-11 2018-03-09 华为技术有限公司 配置小区覆盖扩展偏移量的方法、装置及系统
US9225304B1 (en) * 2014-10-24 2015-12-29 Sandisk 3D Llc Single-stage folded cascode buffer amplifiers with analog comparators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267517A (en) * 1977-12-07 1981-05-12 Tokyo Shibaura Denki Kabushiki Kaisha Operational amplifier
US4458212A (en) * 1981-12-30 1984-07-03 Mostek Corporation Compensated amplifier having pole zero tracking
DE68910428T2 (de) * 1988-08-19 1994-05-11 Philips Nv Spannungs-/Stromwandler.
US5006817A (en) * 1989-10-13 1991-04-09 Sierra Semiconductor Rail-to-rail CMOS operational amplifier
KR920010346B1 (ko) * 1990-05-23 1992-11-27 삼성전자 주식회사 반도체 메모리의 센스앰프 구동회로
US5059921A (en) * 1990-07-27 1991-10-22 Motorola Inc. Amplifier having two operating modes

Also Published As

Publication number Publication date
EP0685126A1 (de) 1995-12-06
US5334948A (en) 1994-08-02
JP3390172B2 (ja) 2003-03-24
KR100295318B1 (ko) 2001-09-17
WO1994019866A1 (en) 1994-09-01
KR960701508A (ko) 1996-02-24
JPH08507663A (ja) 1996-08-13
EP0685126B1 (de) 1997-06-11
DE69403776T2 (de) 1997-12-18

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Legal Events

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8364 No opposition during term of opposition