DE69325293D1 - Differenzverstärker mit verbesserter Gleichtaktstabilität - Google Patents

Differenzverstärker mit verbesserter Gleichtaktstabilität

Info

Publication number
DE69325293D1
DE69325293D1 DE69325293T DE69325293T DE69325293D1 DE 69325293 D1 DE69325293 D1 DE 69325293D1 DE 69325293 T DE69325293 T DE 69325293T DE 69325293 T DE69325293 T DE 69325293T DE 69325293 D1 DE69325293 D1 DE 69325293D1
Authority
DE
Germany
Prior art keywords
differential amplifier
common mode
mode stability
improved common
improved
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
DE69325293T
Other languages
English (en)
Other versions
DE69325293T2 (de
Inventor
Todd L Brooks
Mathew A Rybicki
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.)
NXP USA Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of DE69325293D1 publication Critical patent/DE69325293D1/de
Application granted granted Critical
Publication of DE69325293T2 publication Critical patent/DE69325293T2/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
    • H03F3/45076—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
    • H03F3/4565—Controlling the common source 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
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30084—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor the pull circuit of the SEPP amplifier being 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
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30117—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor the push circuit of the SEPP amplifier being 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
    • H03F2203/45008—Indexing scheme relating to differential amplifiers the addition of two signals being made by a resistor addition circuit for producing the common mode 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
    • H03F2203/45074—A comparator circuit compares the common mode signal to a reference before controlling the differential amplifier or related stages
    • 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
    • H03F2203/45082—Indexing scheme relating to differential amplifiers the common mode signal being taken or deducted from the one or more outputs 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
    • H03F2203/45221—Indexing scheme relating to differential amplifiers the output signal being taken from the two complementary outputs 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
    • H03F2203/45318—Indexing scheme relating to differential amplifiers the AAC comprising a cross coupling circuit, e.g. two extra transistors cross coupled
    • 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
    • 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
    • H03F2203/45471—Indexing scheme relating to differential amplifiers the CSC comprising one or more extra current sources
    • 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
    • H03F2203/45631—Indexing scheme relating to differential amplifiers the LC comprising one or more capacitors, e.g. coupling capacitors
    • 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
    • H03F2203/45644—Indexing scheme relating to differential amplifiers the LC comprising a cross coupling circuit, e.g. comprising two cross-coupled transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE69325293T 1992-02-03 1993-01-25 Differenzverstärker mit verbesserter Gleichtaktstabilität Expired - Lifetime DE69325293T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/829,822 US5187448A (en) 1992-02-03 1992-02-03 Differential amplifier with common-mode stability enhancement

Publications (2)

Publication Number Publication Date
DE69325293D1 true DE69325293D1 (de) 1999-07-22
DE69325293T2 DE69325293T2 (de) 2000-02-24

Family

ID=25255648

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325293T Expired - Lifetime DE69325293T2 (de) 1992-02-03 1993-01-25 Differenzverstärker mit verbesserter Gleichtaktstabilität

Country Status (4)

Country Link
US (1) US5187448A (de)
EP (1) EP0554743B1 (de)
JP (1) JP3158759B2 (de)
DE (1) DE69325293T2 (de)

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US5386207A (en) * 1992-06-23 1995-01-31 Winbond Electronics North America Corporation Comparator with application in data communication
US5287071A (en) * 1992-11-20 1994-02-15 Harris Corporation Amplifier with high common mode rejection
FR2702105B1 (fr) * 1993-02-26 1995-05-24 Sgs Thomson Microelectronics Dispositif de régulation de la tension de mode commun en sortie d'un amplificateur équilibré.
US5339067A (en) * 1993-05-07 1994-08-16 Crystal Semiconductor Corporation Integrated voltage divider and circuit employing an integrated voltage divider
US5442318A (en) * 1993-10-15 1995-08-15 Hewlett Packard Corporation Gain enhancement technique for operational amplifiers
US5422529A (en) * 1993-12-10 1995-06-06 Rambus, Inc. Differential charge pump circuit with high differential and low common mode impedance
JP3276512B2 (ja) * 1993-12-21 2002-04-22 三菱電機株式会社 差動増幅回路
JP3754070B2 (ja) * 1994-02-15 2006-03-08 ラムバス・インコーポレーテッド 遅延ロック・ループ
AU1738995A (en) 1994-02-15 1995-08-29 Rambus Inc. A phase detector with minimized phase detection error
US5420550A (en) * 1994-06-27 1995-05-30 Motorola, Inc. Method and apparatus for sensing common mode error
US5619161A (en) * 1994-08-31 1997-04-08 International Business Machines Corporation Diffrential charge pump with integrated common mode control
EP1146643B1 (de) 1995-05-26 2005-12-21 Rambus Inc. Phasenschieber zur Verwendung in einem Quadratur-Taktgenerator
US5748040A (en) * 1995-07-17 1998-05-05 Crystal Semiconductor Corporation Fully differential high gain cascode amplifier
SG68589A1 (en) * 1995-09-27 1999-11-16 At & T Corp Differential amplifier circuit for use in a read channel for a magnetic recording system
US6642746B2 (en) 1996-01-02 2003-11-04 Rambus Inc. Phase detector with minimized phase detection error
US5764095A (en) * 1996-03-06 1998-06-09 Sgs-Thomson Microelectronics, Inc. Nonlinear integrator
US5821809A (en) * 1996-05-23 1998-10-13 International Business Machines Corporation CMOS high-speed differential to single-ended converter circuit
US5801564A (en) * 1996-06-28 1998-09-01 Symbios, Inc. Reduced skew differential receiver
US5825209A (en) * 1997-02-27 1998-10-20 Rambus Inc. Quadrature phase detector
US5914638A (en) * 1997-06-06 1999-06-22 Omnivision Technologies, Inc. Method and apparatus for adjusting the common-mode output voltage of a sample-and-hold amplifier
US5959492A (en) * 1997-10-31 1999-09-28 Vlsi Technology, Inc. High speed differential driver circuitry and methods for implementing the same
US6084475A (en) * 1998-10-06 2000-07-04 Texas Instruments Incorporated Active compensating capacitive multiplier
US6356141B1 (en) * 1999-04-06 2002-03-12 Matsushita Electric Industrial Co., Ltd. Constant-current output circuit
JP2002543745A (ja) * 1999-04-28 2002-12-17 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 Ｃａｎ通信バスからの信号の共通モード成分を抑制する回路
US6329843B1 (en) 1999-10-14 2001-12-11 Matsushita Electric Industrial Co., Ltd. Output driver with current compensation circuit for variation of common mode voltage
JP2002076800A (ja) * 2000-08-30 2002-03-15 Nec Corp 電圧減算・加算回路及びそれを実現するｍｏｓ差動増幅回路
US6631044B1 (en) * 2000-10-31 2003-10-07 Texas Instruments Incorporated Method of reducing a frequency-response peaking of a magneto-resistive preamplifier in a mass data storage device, or the like
EP1346468A1 (de) * 2000-12-22 2003-09-24 Koninklijke Philips Electronics N.V. Verstärkerschaltung und verfahren zur verminderung von parasitärer rückkoppelung
JP2003065834A (ja) 2001-08-29 2003-03-05 Shimadzu Corp 電子天びん
DE10142707A1 (de) * 2001-08-31 2003-04-03 Infineon Technologies Ag Mehrstufiger Differenzverstärker mit CMFB-Schaltkreis
US6580324B2 (en) * 2001-09-12 2003-06-17 Agere Systems, Inc. Apparatus, method and system for common-mode stabilization in circuits having differential operation
US6590980B1 (en) * 2001-09-24 2003-07-08 Micrel, Incorporated Low voltage, low power operational amplifier with rail to rail output
US6590422B1 (en) * 2002-03-27 2003-07-08 Analog Devices, Inc. Low voltage differential signaling (LVDS) drivers and systems
US6744280B2 (en) * 2002-05-09 2004-06-01 Texas Instruments Incorporated Voltage output differential (VOD) correction circuit for differential drivers
JP2004343277A (ja) * 2003-05-14 2004-12-02 Mitsubishi Electric Corp 入力バッファ回路
US6965268B2 (en) * 2003-08-26 2005-11-15 Intel Corporation Common mode feedback circuit for fully differential two-stage operational amplifiers
US6977543B2 (en) * 2003-08-26 2005-12-20 Intel Corporation Biasing technique using thin and thick oxide transistors
JP2005223419A (ja) * 2004-02-03 2005-08-18 Fujitsu Ltd イコライザ回路
US7132860B2 (en) * 2004-03-18 2006-11-07 Intersil Americas Inc. Differential-mode current feedback amplifiers
US7132859B2 (en) * 2004-03-18 2006-11-07 Intersil Americas Inc. Common-mode current feedback amplifiers
US7116132B2 (en) * 2004-03-18 2006-10-03 Intersil Americas Inc. Current feedback amplifiers with separate common-mode and differential-mode inputs
US7109798B2 (en) * 2004-10-29 2006-09-19 Broadcom Corporation Method and system for common mode feedback circuitry for RF buffers
JP4923442B2 (ja) * 2005-06-06 2012-04-25 ソニー株式会社 差動信号伝送回路および差動信号伝送装置
US7737731B1 (en) 2005-10-20 2010-06-15 Marvell International Ltd. High data rate envelope detector for high speed optical storage application
TWI325223B (en) * 2006-06-16 2010-05-21 Realtek Semiconductor Corp Amplifier with common-mode feedback circuit
JP4866158B2 (ja) * 2006-06-20 2012-02-01 富士通セミコンダクター株式会社 レギュレータ回路
US7525347B1 (en) 2006-10-20 2009-04-28 Marvell International Ltd. Differential peak detector
US20090243718A1 (en) * 2008-03-31 2009-10-01 Kitel Technologies Llc High-speed modulator driver circuit with enhanced drive capability
US8203383B2 (en) * 2008-11-24 2012-06-19 Texas Instruments Incorporated Reducing the effect of bulk leakage currents
JP5517725B2 (ja) 2009-05-15 2014-06-11 キヤノン株式会社 全差動増幅回路
US8823453B2 (en) 2012-11-07 2014-09-02 Semtech Corporation Instrumentation amplifier with rail-to-rail input range
EP2824532B1 (de) * 2013-07-10 2019-07-03 Dialog Semiconductor GmbH Verfahren und Schaltung für die gesteuerte Verstärkungsverringerung eines Differentialpaares
KR102150503B1 (ko) * 2014-02-12 2020-09-01 한국전자통신연구원 공통 모드 궤환 회로를 포함하는 완전 차동 신호 시스템
US9531337B2 (en) * 2014-05-29 2016-12-27 Qualcomm Incorporated Transmitter digital-to-analog converter (DAC)-baseband filter (BBF) common mode interface
US10090815B2 (en) * 2016-09-08 2018-10-02 STMicroelectronics International N.V Common-mode feedback for differential amplifier
KR101960181B1 (ko) * 2017-08-31 2019-03-19 한양대학교 산학협력단 안정적으로 이득을 부스팅하는 주파수 혼합기
JP2020043540A (ja) * 2018-09-13 2020-03-19 キオクシア株式会社 差動増幅回路及びシリアル伝送回路
CN111431489B (zh) * 2020-04-20 2023-05-05 北京昂瑞微电子技术股份有限公司 一种共模反馈电路和差分放大器

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US4573020A (en) * 1984-12-18 1986-02-25 Motorola, Inc. Fully differential operational amplifier with D.C. common-mode feedback
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US5117199A (en) * 1991-03-27 1992-05-26 International Business Machines Corporation Fully differential follower using operational amplifier

Also Published As

Publication number Publication date
US5187448A (en) 1993-02-16
JP3158759B2 (ja) 2001-04-23
EP0554743A1 (de) 1993-08-11
EP0554743B1 (de) 1999-06-16
DE69325293T2 (de) 2000-02-24
JPH0629761A (ja) 1994-02-04

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Owner name: FREESCALE SEMICONDUCTOR, INC., AUSTIN, TEX., US

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