DE69219182T2 - Transkonduktanzoperationsverstärker mit grossem Gleichtaktpegel - Google Patents

Transkonduktanzoperationsverstärker mit grossem Gleichtaktpegel

Info

Publication number
DE69219182T2
DE69219182T2 DE69219182T DE69219182T DE69219182T2 DE 69219182 T2 DE69219182 T2 DE 69219182T2 DE 69219182 T DE69219182 T DE 69219182T DE 69219182 T DE69219182 T DE 69219182T DE 69219182 T2 DE69219182 T2 DE 69219182T2
Authority
DE
Germany
Prior art keywords
operational amplifier
common mode
mode level
large common
transconductance 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
DE69219182T
Other languages
English (en)
Other versions
DE69219182D1 (de
Inventor
Marc Ryat
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 SA
Original Assignee
SGS Thomson Microelectronics SA
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 SGS Thomson Microelectronics SA filed Critical SGS Thomson Microelectronics SA
Application granted granted Critical
Publication of DE69219182D1 publication Critical patent/DE69219182D1/de
Publication of DE69219182T2 publication Critical patent/DE69219182T2/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
    • 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
    • H03F3/45076—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
    • H03F3/4521—Complementary long tailed pairs having parallel inputs and being supplied in parallel
    • 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
    • H03F2203/45658—Indexing scheme relating to differential amplifiers the LC comprising two diodes of current mirrors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE69219182T 1991-02-12 1992-02-10 Transkonduktanzoperationsverstärker mit grossem Gleichtaktpegel Expired - Lifetime DE69219182T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9101974A FR2672749B1 (fr) 1991-02-12 1991-02-12 Amplificateur operationnel a transconductance a grande excursion de mode commun.

Publications (2)

Publication Number Publication Date
DE69219182D1 DE69219182D1 (de) 1997-05-28
DE69219182T2 true DE69219182T2 (de) 1997-08-14

Family

ID=9409882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219182T Expired - Lifetime DE69219182T2 (de) 1991-02-12 1992-02-10 Transkonduktanzoperationsverstärker mit grossem Gleichtaktpegel

Country Status (4)

Country Link
US (1) US5208552A (de)
EP (1) EP0499554B1 (de)
DE (1) DE69219182T2 (de)
FR (1) FR2672749B1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0569102B1 (de) * 1992-05-08 1997-11-19 Koninklijke Philips Electronics N.V. Differenzverstärker mit einem Eingangsspannungsbereich gleich der Speisespannung und mit Quadratwurzelstromsteuerung
US5323120A (en) * 1993-01-05 1994-06-21 Sgs-Thomson Microelectronics, Inc. High swing operational transconductance amplifier
US5564089A (en) * 1993-04-20 1996-10-08 Motorola, Inc. Current controlled variable frequency oscillator having an improved operational transconductance amplifier
US5373249A (en) * 1993-11-10 1994-12-13 Motorola, Inc. Complementary cascode push-pull amplifier
US5561396A (en) * 1995-04-27 1996-10-01 Philips Electronics North America Corporation Rail-to-rail input stages with gm -control by multiple input pairs
GB9516025D0 (en) * 1995-08-04 1995-10-04 Philips Electronics Uk Ltd Amplifier
US5714906A (en) * 1995-08-14 1998-02-03 Motamed; Ali Constant transductance input stage and integrated circuit implementations thereof
US5726592A (en) * 1995-12-18 1998-03-10 International Business Machines Corporation Self biased low-voltage differential signal detector
US5734297A (en) * 1996-03-29 1998-03-31 Philips Electronics North America Corporation Rail-to-rail input stages with constant gm and constant common-mode output currents
EP0837558A1 (de) * 1996-10-18 1998-04-22 Hewlett-Packard Company CMOS-Operationsverstärkereingangsstufe mit konstanter Verstärkung für kleine Signale über den gesammten Speisespannungsbereich
US5889419A (en) * 1996-11-01 1999-03-30 Lucent Technologies Inc. Differential comparison circuit having improved common mode range
US6038266A (en) * 1998-09-30 2000-03-14 Lucent Technologies, Inc. Mixed mode adaptive analog receive architecture for data communications
KR20010076061A (ko) * 2000-01-24 2001-08-11 유종근 새로운 전자 제너다이오드를 사용한 일정한트랜스컨덕턴스를 갖는 ｃｍｏｓ 레일-투-레일 입력단
JP3539943B2 (ja) * 2001-10-17 2004-07-07 株式会社半導体理工学研究センター 電圧−電流変換回路及びそれを使用したｏｔａ
ATE479229T1 (de) * 2003-07-10 2010-09-15 Nxp Bv Operationsverstärker mit konstantem offset und gerät welches diesen verwendet
US7777568B2 (en) * 2004-12-02 2010-08-17 Mandate Chips and Circuits Pvt. Ltd. High frequency receiver preamplifier with CMOS rail-to-rail capability
US7339430B2 (en) * 2006-07-26 2008-03-04 Aimtron Technology Corp. Rail-to-rail operational amplifier with an enhanced slew rate

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497824A (en) * 1967-08-18 1970-02-24 Bell Telephone Labor Inc Differential amplifier
US4574250A (en) * 1981-10-13 1986-03-04 Intel Corporation Switched capacitor filter utilizing a differential input and output circuit and method
US4555673A (en) * 1984-04-19 1985-11-26 Signetics Corporation Differential amplifier with rail-to-rail input capability and controlled transconductance
US4887048A (en) * 1988-01-21 1989-12-12 Texas Instruments Incorporated Differential amplifier having extended common mode input voltage range
US4851786A (en) * 1988-12-23 1989-07-25 Raytheon Company Differential amplifier

Also Published As

Publication number Publication date
EP0499554A1 (de) 1992-08-19
EP0499554B1 (de) 1997-04-23
US5208552A (en) 1993-05-04
FR2672749B1 (fr) 1996-11-08
FR2672749A1 (fr) 1992-08-14
DE69219182D1 (de) 1997-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition