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DE69113775D1 - Instrumentationsverstärker mit einpoliger Speisung und simplifizierter Verstärkungsgleichung. - Google Patents

Instrumentationsverstärker mit einpoliger Speisung und simplifizierter Verstärkungsgleichung.

Info

Publication number
DE69113775D1
DE69113775D1 DE69113775T DE69113775T DE69113775D1 DE 69113775 D1 DE69113775 D1 DE 69113775D1 DE 69113775 T DE69113775 T DE 69113775T DE 69113775 T DE69113775 T DE 69113775T DE 69113775 D1 DE69113775 D1 DE 69113775D1
Authority
DE
Germany
Prior art keywords
instrumentation amplifier
pole supply
equation
simplified
simplified 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 - Lifetime
Application number
DE69113775T
Other languages
English (en)
Other versions
DE69113775T2 (de
Inventor
Derek F Bowers
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.)
Analog Devices Inc
Original Assignee
Analog Devices 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 Analog Devices Inc filed Critical Analog Devices Inc
Application granted granted Critical
Publication of DE69113775D1 publication Critical patent/DE69113775D1/de
Publication of DE69113775T2 publication Critical patent/DE69113775T2/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
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/347—DC amplifiers in which all stages are DC-coupled with semiconductor devices only in integrated circuits
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/261—Amplifier which being suitable for instrumentation applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
DE69113775T 1991-02-19 1991-12-13 Instrumentationsverstärker mit einpoliger Speisung und simplifizierter Verstärkungsgleichung. Expired - Lifetime DE69113775T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/657,747 US5075633A (en) 1991-02-19 1991-02-19 Instrumentation amplifier with single supply capacity and simplified gain equation

Publications (2)

Publication Number Publication Date
DE69113775D1 true DE69113775D1 (de) 1995-11-16
DE69113775T2 DE69113775T2 (de) 1996-05-02

Family

ID=24638515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113775T Expired - Lifetime DE69113775T2 (de) 1991-02-19 1991-12-13 Instrumentationsverstärker mit einpoliger Speisung und simplifizierter Verstärkungsgleichung.

Country Status (4)

Country Link
US (1) US5075633A (de)
EP (1) EP0499746B1 (de)
JP (1) JPH0671178B2 (de)
DE (1) DE69113775T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315267A (en) * 1992-01-06 1994-05-24 Neff Instrument Corporation Composite differential direct-coupled instrumentation amplifier
US5436593A (en) * 1992-05-08 1995-07-25 Fiori, Jr.; David Signal conditioning apparatus
USRE37130E1 (en) 1992-05-08 2001-04-10 David Fiori, Jr. Signal conditioning apparatus
US5504456A (en) * 1994-02-09 1996-04-02 Psc, Inc. Low noise wide band amplifier
US5621359A (en) * 1995-07-27 1997-04-15 Lucent Technologies Inc. Gain selection technique
US6414619B1 (en) 1999-10-22 2002-07-02 Eric J. Swanson Autoranging analog to digital conversion circuitry
US6369740B1 (en) 1999-10-22 2002-04-09 Eric J. Swanson Programmable gain preamplifier coupled to an analog to digital converter
IES990889A2 (en) * 1999-10-22 2001-05-02 Viveen Ltd Jointed optical fibers
US6310518B1 (en) * 1999-10-22 2001-10-30 Eric J. Swanson Programmable gain preamplifier
US6590517B1 (en) 1999-10-22 2003-07-08 Eric J. Swanson Analog to digital conversion circuitry including backup conversion circuitry
US6876070B1 (en) * 2000-10-04 2005-04-05 Analog Devices, Inc. Repatterned integrated circuit chip package
US6768318B2 (en) 2001-02-22 2004-07-27 Texas Instruments Incorporated Signal conditioning circuit for resistive sensors
US6538503B2 (en) 2001-02-22 2003-03-25 Texas Instruments Incorporated Instrumentation amplifier and method for obtaining high common mode rejection
US7782131B2 (en) * 2005-09-09 2010-08-24 Pioneer Corporation Balanced amplifier and electronic circuit
US7432766B2 (en) * 2007-02-05 2008-10-07 Analog Devices, Inc. Front end for an instrumentation amplifier
JP4985972B2 (ja) * 2007-11-29 2012-07-25 横河電機株式会社 増幅器
JP2012182663A (ja) * 2011-03-01 2012-09-20 Seiko Instruments Inc 発振回路及び発振回路を搭載した電子機器
US8823453B2 (en) 2012-11-07 2014-09-02 Semtech Corporation Instrumentation amplifier with rail-to-rail input range
US9595931B2 (en) * 2014-09-12 2017-03-14 Ess Technology, Inc. Two differential amplifier configuration
CN104796104A (zh) * 2015-03-30 2015-07-22 苏州锟恩电子科技有限公司 一种高速仪表放大器装置
US9692378B2 (en) * 2015-11-20 2017-06-27 Texas Instruments Incorporated Programmable gain amplifier with analog gain trim using interpolation
CN107743020A (zh) * 2017-11-30 2018-02-27 贝兹维仪器(苏州)有限公司 一种信号放大电路
US11716062B2 (en) 2020-08-13 2023-08-01 Owlet Baby Care, Inc. Multi-channel common-mode coupled AC gain amplifier
US11502654B2 (en) 2020-10-01 2022-11-15 Harman International Industries, Incorporated Single-ended differential transimpedance amplifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595884A (en) * 1984-10-19 1986-06-17 Tobar, Inc. Transducer amplifier and method
US5027081A (en) * 1990-05-03 1991-06-25 Motorola, Inc. High gain differential-to-single ended amplifier having a tee network feedback loop

Also Published As

Publication number Publication date
DE69113775T2 (de) 1996-05-02
US5075633A (en) 1991-12-24
EP0499746A1 (de) 1992-08-26
EP0499746B1 (de) 1995-10-11
JPH04337910A (ja) 1992-11-25
JPH0671178B2 (ja) 1994-09-07

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Legal Events

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8364 No opposition during term of opposition