JP6273210B2 - 電力効率のよい相互コンダクタンスアンプ装置及びシステム - Google Patents

電力効率のよい相互コンダクタンスアンプ装置及びシステム Download PDF

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JP6273210B2
JP6273210B2 JP2014554813A JP2014554813A JP6273210B2 JP 6273210 B2 JP6273210 B2 JP 6273210B2 JP 2014554813 A JP2014554813 A JP 2014554813A JP 2014554813 A JP2014554813 A JP 2014554813A JP 6273210 B2 JP6273210 B2 JP 6273210B2
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current source
current
transconductance device
positive
negative
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JP2015506646A (ja
JP2015506646A5 (enExample
Inventor
パークハースト チャールズ
パークハースト チャールズ
Original Assignee
日本テキサス・インスツルメンツ株式会社
テキサス インスツルメンツ インコーポレイテッド
テキサス インスツルメンツ インコーポレイテッド
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • H03F1/0266—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A by using a signal derived from the input signal
    • 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
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/342—Negative-feedback-circuit arrangements with or without positive feedback in field-effect transistor 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
    • H03F3/45076—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
    • 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
    • H03F2203/45362—Indexing scheme relating to differential amplifiers the AAC comprising multiple transistors parallel coupled at their gates and drains only, e.g. in a cascode dif amp, only those forming the composite common source transistor
    • 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
    • H03F2203/45481—Indexing scheme relating to differential amplifiers the CSC comprising only a direct connection to the supply voltage, no other components being present
    • 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
    • H03F2203/45562—Indexing scheme relating to differential amplifiers the IC comprising a cross coupling circuit, e.g. comprising two cross-coupled transistors
    • 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
    • H03F2203/45674—Indexing scheme relating to differential amplifiers the LC comprising one current mirror
    • 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
    • H03F2203/45676—Indexing scheme relating to differential amplifiers the LC comprising one cascode current mirror

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
JP2014554813A 2012-01-24 2013-01-24 電力効率のよい相互コンダクタンスアンプ装置及びシステム Active JP6273210B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/357,203 US9000844B2 (en) 2012-01-24 2012-01-24 Power efficient transconductance amplifier apparatus and systems
US13/357,203 2012-01-24
PCT/US2013/022869 WO2013112671A1 (en) 2012-01-24 2013-01-24 Power efficient transconductance amplifier apparatus and systems

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017147379A Division JP6590874B2 (ja) 2012-01-24 2017-07-31 電力効率のよい相互コンダクタンスアンプ装置及びシステム

Publications (3)

Publication Number Publication Date
JP2015506646A JP2015506646A (ja) 2015-03-02
JP2015506646A5 JP2015506646A5 (enExample) 2016-03-10
JP6273210B2 true JP6273210B2 (ja) 2018-01-31

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
JP2014554813A Active JP6273210B2 (ja) 2012-01-24 2013-01-24 電力効率のよい相互コンダクタンスアンプ装置及びシステム
JP2017147379A Active JP6590874B2 (ja) 2012-01-24 2017-07-31 電力効率のよい相互コンダクタンスアンプ装置及びシステム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2017147379A Active JP6590874B2 (ja) 2012-01-24 2017-07-31 電力効率のよい相互コンダクタンスアンプ装置及びシステム

Country Status (4)

Country Link
US (1) US9000844B2 (enExample)
JP (2) JP6273210B2 (enExample)
CN (1) CN104094523B (enExample)
WO (1) WO2013112671A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8947125B2 (en) * 2013-02-21 2015-02-03 Qualcomm Incorporated Fast, low power comparator with dynamic bias background
CN106899272B (zh) * 2017-02-28 2020-06-26 中国科学技术大学 一种跨导放大器及滤波器
US10199999B1 (en) * 2017-11-09 2019-02-05 Texas Instruments Incorporated Transconductor systems
US10749507B1 (en) * 2019-06-19 2020-08-18 Infineon Technologies Austria Ag Current trimming system, method, and apparatus
CN111200402B (zh) * 2020-02-19 2023-04-07 电子科技大学 一种能够提升增益的高线性度动态残差放大器电路
KR102813465B1 (ko) * 2020-03-27 2025-05-27 에스케이하이닉스 주식회사 차동 증폭 회로
US11906610B2 (en) 2021-03-10 2024-02-20 Honeywell International Inc. Offset calibration and diagnostics for resistance-based bridge circuits

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0438003A (ja) * 1990-06-04 1992-02-07 Nec Corp Ｍｏｓ演算増幅回路
US5101126A (en) 1990-10-15 1992-03-31 Analog Devices, Inc. Wide dynamic range transconductance stage
CN1023366C (zh) * 1992-05-29 1993-12-29 王生长 一种大动态差动放大器
US5510754A (en) 1994-11-18 1996-04-23 National Semiconductor Corporation Fast slewing amplifier using dynamic current mirrors
US5936466A (en) 1997-08-04 1999-08-10 International Business Machines Corporation Differential operational transconductance amplifier
US6204654B1 (en) 1999-01-29 2001-03-20 Analog Devices, Inc. Dynamically boosted current source circuit
JP2002204154A (ja) * 2000-11-02 2002-07-19 California Micro Devices Corp 終端回路およびその方法
US6727748B2 (en) 2002-05-09 2004-04-27 Terax Communication Technologies Inc. Highly efficient constant transconductance power amplifier
US7078962B2 (en) * 2003-04-23 2006-07-18 Texas Instruments Incorporated Dynamic current generator with asymmetric common-mode input range
JP3697696B2 (ja) * 2003-09-11 2005-09-21 日本テキサス・インスツルメンツ株式会社 Ｄｃ−ｄｃコンバータ
JP2007116568A (ja) * 2005-10-24 2007-05-10 Niigata Seimitsu Kk 差動増幅器
JP2008042487A (ja) * 2006-08-04 2008-02-21 Matsushita Electric Ind Co Ltd 演算増幅器
JP2011223130A (ja) * 2010-04-06 2011-11-04 Fuji Electric Co Ltd 比較回路

Also Published As

Publication number Publication date
CN104094523B (zh) 2017-04-05
JP2017216729A (ja) 2017-12-07
WO2013112671A1 (en) 2013-08-01
JP2015506646A (ja) 2015-03-02
JP6590874B2 (ja) 2019-10-16
CN104094523A (zh) 2014-10-08
US20130187620A1 (en) 2013-07-25
US9000844B2 (en) 2015-04-07

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