JP7705052B2 - コモン調整回路 - Google Patents

コモン調整回路 Download PDF

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Publication number
JP7705052B2
JP7705052B2 JP2022578008A JP2022578008A JP7705052B2 JP 7705052 B2 JP7705052 B2 JP 7705052B2 JP 2022578008 A JP2022578008 A JP 2022578008A JP 2022578008 A JP2022578008 A JP 2022578008A JP 7705052 B2 JP7705052 B2 JP 7705052B2
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Japan
Prior art keywords
transistor
node
replica
output
circuit
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Application number
JP2022578008A
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English (en)
Japanese (ja)
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JPWO2022162943A5 (https=
JPWO2022162943A1 (https=
Inventor
隆治 中島
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Socionext Inc
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Socionext Inc
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Publication date
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Publication of JPWO2022162943A5 publication Critical patent/JPWO2022162943A5/ja
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    • 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
    • H03F3/45197—Pl types
    • 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
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/301—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in MOSFET 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
    • 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
    • H03F3/45076—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
    • H03F3/45273—Mirror types
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/453—Controlling being realised by adding a replica circuit or by using one among multiple identical circuits as a replica 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
    • H03F2203/45488—Indexing scheme relating to differential amplifiers the CSC being a pi circuit and a capacitor being used at the place of the resistor
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP2022578008A 2021-02-01 2021-02-01 コモン調整回路 Active JP7705052B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/003553 WO2022162943A1 (ja) 2021-02-01 2021-02-01 コモン調整回路

Publications (3)

Publication Number Publication Date
JPWO2022162943A1 JPWO2022162943A1 (https=) 2022-08-04
JPWO2022162943A5 JPWO2022162943A5 (https=) 2023-10-26
JP7705052B2 true JP7705052B2 (ja) 2025-07-09

Family

ID=82653079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022578008A Active JP7705052B2 (ja) 2021-02-01 2021-02-01 コモン調整回路

Country Status (3)

Country Link
US (1) US20230361735A1 (https=)
JP (1) JP7705052B2 (https=)
WO (1) WO2022162943A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11977402B2 (en) * 2021-11-29 2024-05-07 Texas Instruments Incorporated Transconductors with improved slew performance and low quiescent current
CN115426000B (zh) * 2022-08-31 2023-07-04 集益威半导体(上海)有限公司 模拟接收前端电路

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020190782A1 (en) 2001-06-14 2002-12-19 Somerville Thomas A. Circuit with source follower output stage and adaptive current mirror bias
JP2006270146A (ja) 2005-03-22 2006-10-05 Renesas Technology Corp 高周波電力増幅回路
JP2008067188A (ja) 2006-09-08 2008-03-21 Ricoh Co Ltd 差動増幅回路及びその差動増幅回路を使用した充電制御装置
JP2008306504A (ja) 2007-06-08 2008-12-18 Renesas Technology Corp 差動増幅回路及びａ／ｄ変換器
JP2013157929A (ja) 2012-01-31 2013-08-15 Rohm Co Ltd 差動増幅器、それを用いた電流ドライバ、発光装置および電子機器
JP2013207453A (ja) 2012-03-28 2013-10-07 Renesas Electronics Corp 増幅回路
JP2020509649A (ja) 2017-03-14 2020-03-26 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 線形バーストモードトランスインピーダンス増幅器における閉ループ自動利得制御

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9007098B1 (en) * 2013-03-01 2015-04-14 Iml International Current mode DVR or PVCOM with integrated resistors

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020190782A1 (en) 2001-06-14 2002-12-19 Somerville Thomas A. Circuit with source follower output stage and adaptive current mirror bias
JP2006270146A (ja) 2005-03-22 2006-10-05 Renesas Technology Corp 高周波電力増幅回路
JP2008067188A (ja) 2006-09-08 2008-03-21 Ricoh Co Ltd 差動増幅回路及びその差動増幅回路を使用した充電制御装置
JP2008306504A (ja) 2007-06-08 2008-12-18 Renesas Technology Corp 差動増幅回路及びａ／ｄ変換器
JP2013157929A (ja) 2012-01-31 2013-08-15 Rohm Co Ltd 差動増幅器、それを用いた電流ドライバ、発光装置および電子機器
JP2013207453A (ja) 2012-03-28 2013-10-07 Renesas Electronics Corp 増幅回路
JP2020509649A (ja) 2017-03-14 2020-03-26 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 線形バーストモードトランスインピーダンス増幅器における閉ループ自動利得制御

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JPWO2022162943A1 (https=) 2022-08-04
US20230361735A1 (en) 2023-11-09
WO2022162943A1 (ja) 2022-08-04

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