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FR2732837B1 - Circuit d'amplification differentielle, circuit integre a semiconducteur le comprenant et procede d'enlevement de bruit correspondant - Google Patents

Circuit d'amplification differentielle, circuit integre a semiconducteur le comprenant et procede d'enlevement de bruit correspondant

Info

Publication number
FR2732837B1
FR2732837B1 FR9604445A FR9604445A FR2732837B1 FR 2732837 B1 FR2732837 B1 FR 2732837B1 FR 9604445 A FR9604445 A FR 9604445A FR 9604445 A FR9604445 A FR 9604445A FR 2732837 B1 FR2732837 B1 FR 2732837B1
Authority
FR
France
Prior art keywords
same
noise removal
removal method
integrated semiconductor
differential amplification
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
FR9604445A
Other languages
English (en)
Other versions
FR2732837A1 (fr
Inventor
Takumi Miyashita
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of FR2732837A1 publication Critical patent/FR2732837A1/fr
Application granted granted Critical
Publication of FR2732837B1 publication Critical patent/FR2732837B1/fr
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
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • H03F3/265—Push-pull amplifiers; Phase-splitters therefor with field-effect transistors only
    • 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
    • H03F3/45479—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
    • 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
    • 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
    • H03F2203/45442—Indexing scheme relating to differential amplifiers the CMCL comprising multiple loops for the same stage or for different stages in the 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
    • H03F2203/45578—Indexing scheme relating to differential amplifiers the IC comprising one or more diodes as level shifters
    • 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
    • H03F2203/45612—Indexing scheme relating to differential amplifiers the IC comprising one or more input source followers as input stages in the IC
    • 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
    • H03F2203/45636—Indexing scheme relating to differential amplifiers the LC comprising clamping means, e.g. diodes
    • 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
    • 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
    • H03F2203/45671—Indexing scheme relating to differential amplifiers the LC comprising one or more diodes as level shifter
    • 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
    • H03F2203/45722—Indexing scheme relating to differential amplifiers the LC comprising one or more source followers, as post buffer or driver stages, in cascade in the LC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Dram (AREA)
FR9604445A 1995-04-10 1996-04-10 Circuit d'amplification differentielle, circuit integre a semiconducteur le comprenant et procede d'enlevement de bruit correspondant Expired - Fee Related FR2732837B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7110081A JPH08288761A (ja) 1995-04-10 1995-04-10 差動増幅＆出力オフセット回路及びこれを備えた半導体集積回路並びにノイズ除去方法

Publications (2)

Publication Number Publication Date
FR2732837A1 FR2732837A1 (fr) 1996-10-11
FR2732837B1 true FR2732837B1 (fr) 1998-04-10

Family

ID=14526558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9604445A Expired - Fee Related FR2732837B1 (fr) 1995-04-10 1996-04-10 Circuit d'amplification differentielle, circuit integre a semiconducteur le comprenant et procede d'enlevement de bruit correspondant

Country Status (4)

Country Link
US (1) US5898341A (fr)
JP (1) JPH08288761A (fr)
KR (1) KR100235809B1 (fr)
FR (1) FR2732837B1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6107859A (en) * 1997-12-12 2000-08-22 Cypress Semiconductor Corp. Low power buffer circuit and method for generating a common-mode output absent process-induced mismatch error
US6049253A (en) * 1998-01-29 2000-04-11 Matsushita Electric Industrial Co., Ltd. Operational amplifier
US6259316B1 (en) * 1998-05-29 2001-07-10 Texas Instruments Incorporated Low voltage buffer amplifier for high speed sample and hold applications
US6147540A (en) * 1998-08-31 2000-11-14 Motorola Inc. High voltage input buffer made by a low voltage process and having a self-adjusting trigger point
US6218901B1 (en) * 1999-10-12 2001-04-17 International Business Machines Corporation High speed differential output driver with increased voltage swing and predrive common mode adjustment
US6853510B2 (en) * 2000-10-05 2005-02-08 Texas Instruments Incorporated High-speed low-capacitive load common mode feedback
US20020175716A1 (en) * 2001-05-25 2002-11-28 Infineon Technologies North America Corp. Ultra high speed clocked limiting preamplifier
US6535030B1 (en) * 2001-06-19 2003-03-18 Xilinx, Inc. Differential comparator with offset correction
JP4070533B2 (ja) * 2002-07-26 2008-04-02 富士通株式会社 半導体集積回路装置
JP4401097B2 (ja) * 2003-03-28 2010-01-20 株式会社ルネサステクノロジ 半導体装置
US6801080B1 (en) * 2003-04-07 2004-10-05 Pericom Semiconductor Corp. CMOS differential input buffer with source-follower input clamps
US6914485B1 (en) * 2003-08-05 2005-07-05 National Semiconductor Corporation High voltage supply sensing high input resistance operational amplifier input stage
US7355451B2 (en) * 2004-07-23 2008-04-08 Agere Systems Inc. Common-mode shifting circuit for CML buffers
US7102932B2 (en) * 2004-08-27 2006-09-05 Micron Technology, Inc. Input and output buffers having symmetrical operating characteristics and immunity from voltage variations
JP4492415B2 (ja) * 2005-04-04 2010-06-30 株式会社豊田自動織機 オフセット調整回路
JP4800781B2 (ja) * 2006-01-31 2011-10-26 セイコーインスツル株式会社 電圧レベルシフト回路、および半導体集積回路
JP4896819B2 (ja) * 2007-05-25 2012-03-14 ルネサスエレクトロニクス株式会社 高周波信号検波回路
US8604876B2 (en) * 2011-05-13 2013-12-10 Qualcomm, Incorporated Current buffer
RU2621286C1 (ru) * 2016-02-24 2017-06-01 федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) Дифференциальный операционный усилитель для работы при низких температурах
CN115692405A (zh) * 2021-09-14 2023-02-03 台湾积体电路制造股份有限公司 半导体电路及其制造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4616189A (en) * 1985-04-26 1986-10-07 Triquint Semiconductor, Inc. Gallium arsenide differential amplifier with closed loop bias stabilization
US4808944A (en) * 1987-11-23 1989-02-28 Triquint Semiconductor, Inc. High accuracy differential output stage

Also Published As

Publication number Publication date
KR960039566A (ko) 1996-11-25
US5898341A (en) 1999-04-27
KR100235809B1 (ko) 1999-12-15
FR2732837A1 (fr) 1996-10-11
JPH08288761A (ja) 1996-11-01

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081231