JP2017528977A - 選択可能プログラマブル利得または演算増幅器 - Google Patents

選択可能プログラマブル利得または演算増幅器 Download PDF

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Publication number
JP2017528977A
JP2017528977A JP2017508668A JP2017508668A JP2017528977A JP 2017528977 A JP2017528977 A JP 2017528977A JP 2017508668 A JP2017508668 A JP 2017508668A JP 2017508668 A JP2017508668 A JP 2017508668A JP 2017528977 A JP2017528977 A JP 2017528977A
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JP
Japan
Prior art keywords
amplifier
output block
output
coupled
differential input
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.)
Pending
Application number
JP2017508668A
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English (en)
Japanese (ja)
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JP2017528977A5 (enExample
Inventor
ブライアン クリス，
ブライアン クリス，
ジェイムズ イー． バートリン，
ジェイムズ イー． バートリン，
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.)
Microchip Technology Inc
Original Assignee
Microchip Technology 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 Microchip Technology Inc filed Critical Microchip Technology Inc
Publication of JP2017528977A publication Critical patent/JP2017528977A/ja
Publication of JP2017528977A5 publication Critical patent/JP2017528977A5/ja
Pending legal-status Critical Current

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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
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • 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
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/321—Use of a microprocessor in an amplifier circuit or its control 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
    • H03F2203/45048—Calibrating and standardising a dif amp
    • 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
    • H03F2203/45528—Indexing scheme relating to differential amplifiers the FBC comprising one or more passive resistors and being coupled between the LC and 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
    • H03F2203/45534—Indexing scheme relating to differential amplifiers the FBC comprising multiple switches and being coupled between the LC and 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
    • H03F2203/45616—Indexing scheme relating to differential amplifiers the IC comprising more than one switch, which are not 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
    • H03F2203/45728—Indexing scheme relating to differential amplifiers the LC comprising one switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP2017508668A 2014-09-25 2015-09-25 選択可能プログラマブル利得または演算増幅器 Pending JP2017528977A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462055052P 2014-09-25 2014-09-25
US62/055,052 2014-09-25
US14/863,779 2015-09-24
US14/863,779 US9780748B2 (en) 2014-09-25 2015-09-24 Selectable programmable gain or operational amplifier
PCT/US2015/052138 WO2016049412A1 (en) 2014-09-25 2015-09-25 Selectable programmable gain or operational amplifier

Publications (2)

Publication Number Publication Date
JP2017528977A true JP2017528977A (ja) 2017-09-28
JP2017528977A5 JP2017528977A5 (enExample) 2018-10-18

Family

ID=54256863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017508668A Pending JP2017528977A (ja) 2014-09-25 2015-09-25 選択可能プログラマブル利得または演算増幅器

Country Status (7)

Country Link
US (2) US9780748B2 (enExample)
EP (1) EP3198719A1 (enExample)
JP (1) JP2017528977A (enExample)
KR (1) KR20170059982A (enExample)
CN (1) CN106664067B (enExample)
TW (1) TW201630340A (enExample)
WO (1) WO2016049412A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9780748B2 (en) 2014-09-25 2017-10-03 Microchip Technology Incorporated Selectable programmable gain or operational amplifier
US10775420B2 (en) * 2016-09-29 2020-09-15 The United States Of America As Represented By The Secretary Of The Army Non-contact multi-phase cable sensor
US10476456B2 (en) 2016-10-04 2019-11-12 Mediatek Inc. Comparator having a high-speed amplifier and a low-noise amplifier
CN116915257A (zh) 2017-09-21 2023-10-20 德克萨斯仪器股份有限公司 可编程增益放大器和包含pga的δς模数转换器
US10418954B1 (en) 2018-04-20 2019-09-17 Qualcomm Incorporated Single controller automatic calibrating circuits for reducing or canceling offset voltages in operational amplifiers in an instrumentation amplifier
US10771028B2 (en) 2018-05-29 2020-09-08 Futurewei Technologies, Inc. Programmable gain amplifier apparatus and method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5559471A (en) * 1994-12-21 1996-09-24 Motorola, Inc. Amplifier and biasing circuit therefor
US20020067206A1 (en) * 2000-12-06 2002-06-06 Hartono Darmawaskita Configurable operational amplifier as a microcontroller peripheral
US6462621B1 (en) * 2001-09-27 2002-10-08 Microchip Technology Incorporated Operational amplifier that is configurable as a progammable gain amplifier of a general purpose amplifier
US6515464B1 (en) * 2000-09-29 2003-02-04 Microchip Technology Incorporated Input voltage offset calibration of an analog device using a microcontroller
US6542106B1 (en) * 2000-09-29 2003-04-01 Microchip Technology Incorporated Comparator programmable for high-speed or low-power operation
US20110241916A1 (en) * 2010-03-30 2011-10-06 Honeywell International Inc. Re-configurable multipurpose analog interface
US8717070B1 (en) * 2013-03-12 2014-05-06 Cypress Semiconductor Corporation Multifunctional configurable analog circuit block, methods, and integrated circuit devices having the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7196577B2 (en) * 2003-10-14 2007-03-27 Analog Devices, Inc. Amplifier with capacitor selection
US7973684B2 (en) 2008-10-27 2011-07-05 Microchip Technology Incorporated Self auto-calibration of analog circuits in a mixed signal integrated circuit device
US8111097B1 (en) * 2009-05-10 2012-02-07 Cypress Semiconductor Corporation Device with reconfigurable continuous and discrete time functionality
CN101860335B (zh) * 2010-06-03 2014-01-22 复旦大学 一种双输入运算放大器共享的余量增益放大电路
CN103001596A (zh) * 2012-11-02 2013-03-27 长沙景嘉微电子股份有限公司 一种带输出共模失调校正的增益可编程的全差分放大器
CN103248330B (zh) * 2013-01-31 2015-10-21 南京邮电大学 一种高增益精度的可编程增益放大器
US9383395B1 (en) * 2013-04-26 2016-07-05 Parade Technologies, Ltd. Charge balancing converter using a passive integrator circuit
US9780748B2 (en) 2014-09-25 2017-10-03 Microchip Technology Incorporated Selectable programmable gain or operational amplifier

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5559471A (en) * 1994-12-21 1996-09-24 Motorola, Inc. Amplifier and biasing circuit therefor
US6515464B1 (en) * 2000-09-29 2003-02-04 Microchip Technology Incorporated Input voltage offset calibration of an analog device using a microcontroller
US6542106B1 (en) * 2000-09-29 2003-04-01 Microchip Technology Incorporated Comparator programmable for high-speed or low-power operation
US20020067206A1 (en) * 2000-12-06 2002-06-06 Hartono Darmawaskita Configurable operational amplifier as a microcontroller peripheral
US6462621B1 (en) * 2001-09-27 2002-10-08 Microchip Technology Incorporated Operational amplifier that is configurable as a progammable gain amplifier of a general purpose amplifier
US20110241916A1 (en) * 2010-03-30 2011-10-06 Honeywell International Inc. Re-configurable multipurpose analog interface
US8717070B1 (en) * 2013-03-12 2014-05-06 Cypress Semiconductor Corporation Multifunctional configurable analog circuit block, methods, and integrated circuit devices having the same

Also Published As

Publication number Publication date
EP3198719A1 (en) 2017-08-02
CN106664067A (zh) 2017-05-10
US10193514B2 (en) 2019-01-29
CN106664067B (zh) 2021-06-25
US9780748B2 (en) 2017-10-03
US20160094193A1 (en) 2016-03-31
US20180026596A1 (en) 2018-01-25
KR20170059982A (ko) 2017-05-31
WO2016049412A1 (en) 2016-03-31
TW201630340A (zh) 2016-08-16

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