DE69421787D1 - Verstärkerelement mit Differenzstruktur in Strombetriebsart - Google Patents

Verstärkerelement mit Differenzstruktur in Strombetriebsart

Info

Publication number
DE69421787D1
DE69421787D1 DE69421787T DE69421787T DE69421787D1 DE 69421787 D1 DE69421787 D1 DE 69421787D1 DE 69421787 T DE69421787 T DE 69421787T DE 69421787 T DE69421787 T DE 69421787T DE 69421787 D1 DE69421787 D1 DE 69421787D1
Authority
DE
Germany
Prior art keywords
current mode
amplifier element
differential structure
differential
amplifier
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 - Fee Related
Application number
DE69421787T
Other languages
English (en)
Other versions
DE69421787T2 (de
Inventor
Pierre Genest
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.)
TCT Mobile Ltd
Original Assignee
Alcatel 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 Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE69421787D1 publication Critical patent/DE69421787D1/de
Publication of DE69421787T2 publication Critical patent/DE69421787T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03F3/45076—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
    • H03F3/45273—Mirror types
    • 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
    • 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
    • H03F3/45695—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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/91—Indexing scheme relating to amplifiers the amplifier has a current mode topology
    • 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
    • H03F2203/45072—Indexing scheme relating to differential amplifiers the common mode voltage or current signal being added to the tail 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
    • H03F2203/45078—Indexing scheme relating to differential amplifiers the common mode signal being taken or deducted from the one or more inputs 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
    • H03F2203/45182—Indexing scheme relating to differential amplifiers the differential amplifier contains one or more cascode current mirrors in the load
    • 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
    • H03F2203/45466—Indexing scheme relating to differential amplifiers the CSC being controlled, e.g. by a signal derived from a non specified place in the dif amp 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
    • H03F2203/45476—Indexing scheme relating to differential amplifiers the CSC comprising a mirror 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
    • H03F2203/45571—Indexing scheme relating to differential amplifiers the IC comprising two diodes, e.g. Gilbert 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
    • H03F2203/45641—Indexing scheme relating to differential amplifiers the LC being controlled, e.g. by a signal derived from a non specified place in the dif amp 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
    • H03F2203/45651—Indexing scheme relating to differential amplifiers the LC comprising two cascode current sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE69421787T 1993-11-02 1994-10-27 Verstärkerelement mit Differenzstruktur in Strombetriebsart Expired - Fee Related DE69421787T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9313000A FR2712127B1 (fr) 1993-11-02 1993-11-02 Elément d'amplification à structure différentielle en mode de courant.

Publications (2)

Publication Number Publication Date
DE69421787D1 true DE69421787D1 (de) 1999-12-30
DE69421787T2 DE69421787T2 (de) 2000-05-31

Family

ID=9452406

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421787T Expired - Fee Related DE69421787T2 (de) 1993-11-02 1994-10-27 Verstärkerelement mit Differenzstruktur in Strombetriebsart

Country Status (7)

Country Link
US (1) US5483194A (de)
EP (1) EP0651502B1 (de)
AU (1) AU680689B2 (de)
DE (1) DE69421787T2 (de)
FI (1) FI945115A (de)
FR (1) FR2712127B1 (de)
NZ (1) NZ264727A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3713324B2 (ja) * 1996-02-26 2005-11-09 三菱電機株式会社 カレントミラー回路および信号処理回路
US5995619A (en) * 1996-12-31 1999-11-30 U.S. Philips Corporation Telephony device with compensation for line losses
KR19990024431A (ko) * 1997-09-02 1999-04-06 윤종용 아날로그 신호 곱셈장치
US5986501A (en) * 1998-06-30 1999-11-16 Philips Electronics North America Corporation Low voltage, beta immune variable gain amplifier with high supply voltage rejection
US6049246A (en) * 1998-12-11 2000-04-11 Vivid Semiconductor, Inc. Amplifier offset cancellation using current copier
US6344651B1 (en) * 1999-04-20 2002-02-05 Indigo Systems Corporation Differential current mode output circuit for electro-optical sensor arrays
US6285259B1 (en) * 1999-04-21 2001-09-04 Infineon Technologies North America Corp. System and method for converting from single-ended to differential signals
DE10021928A1 (de) * 2000-05-05 2001-11-15 Infineon Technologies Ag Stromspiegel und Verfahren zum Betreiben eines Stromspiegels
US6373338B1 (en) * 2000-05-12 2002-04-16 National Semiconductor Corporation Differential current mirror system and methods
US6359511B1 (en) * 2000-05-12 2002-03-19 National Semiconductor Corporation System and method for current splitting for variable gain control
US6346856B1 (en) * 2000-05-16 2002-02-12 Intersil Americas Inc. Ultra linear high frequency transconductor structure
KR100763038B1 (ko) * 2001-03-30 2007-10-04 카운슬 오브 사이언티픽 앤드 인더스트리얼 리서치 저 전압, 저 전력 및 고 성능 타입 ⅱ 전류 컨베이어를위한 시뮬레이팅된 회로 레이아웃
EP1421693B1 (de) * 2001-08-16 2010-10-06 Nxp B.V. Ladungspumpe
JP2005500783A (ja) * 2001-08-16 2005-01-06 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 差動チャージポンプ
KR101061282B1 (ko) 2003-03-26 2011-08-31 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 노이즈 발생기
EP1463199A1 (de) * 2003-03-26 2004-09-29 Telefonaktiebolaget LM Ericsson (publ) Rauschgenerator
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
US8081030B2 (en) * 2008-12-19 2011-12-20 Honeywell International Inc. Multi-mode amplifier
US7893759B1 (en) 2009-03-18 2011-02-22 Honeywell International Inc. Current conveyor based instrumentation amplifier
DE102009018696B4 (de) * 2009-04-23 2015-08-13 Texas Instruments Deutschland Gmbh Elektronische Vorrichtung und Verfahren zur Ansteuerung einer lichtemittierenden Halbleitervorrichtung
FR2961976B1 (fr) * 2010-06-25 2012-06-29 Tekcem Amplificateur differentiel captant le courant a entree equilibree
US9112462B2 (en) 2013-05-15 2015-08-18 Honeywell International Inc. Variable-gain dual-output transconductance amplifier-based instrumentation amplifiers
US9236840B1 (en) * 2014-09-04 2016-01-12 Linear Technology Corporation Linear broadband PNP amplifier
US11444631B2 (en) * 2018-03-21 2022-09-13 Analog Devices, Inc. Low power amplifier structures and calibrations for the low power amplifier structures

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867685A (en) * 1973-06-01 1975-02-18 Rca Corp Fractional current supply
US4267517A (en) * 1977-12-07 1981-05-12 Tokyo Shibaura Denki Kabushiki Kaisha Operational amplifier
US4757273A (en) * 1987-07-13 1988-07-12 Derek Bray Complementary transconductance amplifiers
US5021744A (en) * 1989-02-14 1991-06-04 U.S. Philips Corporation Differential amplifier with differential or single-ended output
JPH0770935B2 (ja) * 1989-10-06 1995-07-31 株式会社東芝 差動電流増幅回路
JP2610361B2 (ja) * 1990-07-19 1997-05-14 株式会社東芝 半導体集積回路
ATE136702T1 (de) * 1991-09-25 1996-04-15 Bell Telephone Mfg Differenzverstärkeranordnung

Also Published As

Publication number Publication date
DE69421787T2 (de) 2000-05-31
FR2712127B1 (fr) 1995-12-01
AU7747094A (en) 1995-05-18
FI945115A (fi) 1995-05-03
US5483194A (en) 1996-01-09
AU680689B2 (en) 1997-08-07
EP0651502B1 (de) 1999-11-24
NZ264727A (en) 1996-11-26
EP0651502A1 (de) 1995-05-03
FR2712127A1 (fr) 1995-05-12
FI945115A0 (fi) 1994-10-31

Similar Documents

Publication Publication Date Title
DE69421787D1 (de) Verstärkerelement mit Differenzstruktur in Strombetriebsart
DE69325293D1 (de) Differenzverstärker mit verbesserter Gleichtaktstabilität
DE69420649D1 (de) Voll differentieller Operationsverstärker mit niedriger Versorgungsspannung
DE69418043D1 (de) Webstoff mit elastikähnlichen eigenschaften
DE69326545D1 (de) Biosensoren mit membranen aus acryl-copolymeren
DE59503799D1 (de) Koffer mit veränderbarem fassungsvermögen
DE19580095T1 (de) Sensor mit magnetoresistiven Elementen
DE69508783D1 (de) Autopilot mit Lern- und Wiedergabemoden
DE69106334D1 (de) Mehrsicht Film mit magnetoresistiven Effekt und magnetoresitives Element.
DE69730649D1 (de) Differentielle Ausgangstreiberschaltung mit gemeinsamen Bezugspunkt
DE69418391D1 (de) Schlitzgiesser mit querverlaufendem Fluss
DE69422706D1 (de) Differentielles Verzögerungselement in BiCMOS Technologie mit konstanter Impulsbreite
DE69708249D1 (de) Degenerierte differenzverstärkeranordnung mit steuerbarer transkonduktanz
DE69426977D1 (de) Abfühlverstärker mit Hysteresis
DE69233021D1 (de) Antikoppler in Strombetriebsart
DE69315548D1 (de) Zweirichtungs-Transkonduktanzverstärker mit Zerhacker
DE69427961D1 (de) Stromspiegel mit mehreren Ausgängen
DE69420919D1 (de) Chopper-Differenzverstärker mit MOS-Kondensatoren
DK0600893T3 (da) Genekspression i Bacilli
DE69313307D1 (de) Vierquadrantenschaltverstärker in strombetriebsart
DE69420653D1 (de) Verstärkerkette in Strommode, Operationsverstärker, Verstärkungszelle und zugehöriges Verstärkerelement
FI942039A (fi) Parannuksia separaattoreissa tai niihin liittyen
DE69411617D1 (de) Element mit magnetoresistivem Effekt
DE69208282D1 (de) Differenzverstärker mit Ausgangsstrombegrenzung
KR950005466U (ko) 의자가 부착된 배낭

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: T&A MOBILE PHONES LTD., KOWLOON, HK

8339 Ceased/non-payment of the annual fee