JP2024541584A - 向上したスルー性能及び低静止電流を備えるトランスコンダクタ - Google Patents

向上したスルー性能及び低静止電流を備えるトランスコンダクタ Download PDF

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Publication number
JP2024541584A
JP2024541584A JP2024532177A JP2024532177A JP2024541584A JP 2024541584 A JP2024541584 A JP 2024541584A JP 2024532177 A JP2024532177 A JP 2024532177A JP 2024532177 A JP2024532177 A JP 2024532177A JP 2024541584 A JP2024541584 A JP 2024541584A
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Japan
Prior art keywords
feedback
current
output
potential
load
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Pending
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JP2024532177A
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English (en)
Japanese (ja)
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JP2024541584A5 (https=
Inventor
シャルマ アンモル
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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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Publication of JP2024541584A publication Critical patent/JP2024541584A/ja
Publication of JP2024541584A5 publication Critical patent/JP2024541584A5/ja
Pending legal-status Critical Current

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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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H03F3/505—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/498—A resistor being added in the source circuit of a transistor amplifier stage as degenerating element
    • 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
    • H03F2203/45248—Indexing scheme relating to differential amplifiers the dif amp being designed for improving the slew rate
    • 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
    • H03F2203/45288—Differential amplifier with circuit arrangements to enhance the transconductance

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
JP2024532177A 2021-11-29 2022-11-29 向上したスルー性能及び低静止電流を備えるトランスコンダクタ Pending JP2024541584A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/537,358 US11977402B2 (en) 2021-11-29 2021-11-29 Transconductors with improved slew performance and low quiescent current
US17/537,358 2021-11-29
PCT/US2022/051158 WO2023097099A1 (en) 2021-11-29 2022-11-29 Transconductors with improved slew performance and low quiescent current

Publications (2)

Publication Number Publication Date
JP2024541584A true JP2024541584A (ja) 2024-11-08
JP2024541584A5 JP2024541584A5 (https=) 2025-11-21

Family

ID=84901750

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024532177A Pending JP2024541584A (ja) 2021-11-29 2022-11-29 向上したスルー性能及び低静止電流を備えるトランスコンダクタ

Country Status (5)

Country Link
US (1) US11977402B2 (https=)
JP (1) JP2024541584A (https=)
CN (1) CN118339765A (https=)
DE (1) DE112022005677T5 (https=)
WO (1) WO2023097099A1 (https=)

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4213098A (en) * 1979-02-09 1980-07-15 Bell Telephone Laboratories, Incorporated Semiconductor differential amplifier having feedback bias control for stabilization
US4371843A (en) * 1980-07-07 1983-02-01 Bell Telephone Laboratories, Incorporated Semiconductor differential amplifier circuit with feedback bias control
FR2562739B1 (fr) * 1984-04-06 1989-05-26 Efcis Amplificateur a large bande a double contre-reaction de mode commun
JPH0193207A (ja) * 1987-10-02 1989-04-12 Nec Corp 演算増幅器
DE59010535D1 (de) * 1990-12-22 1996-11-14 Itt Ind Gmbh Deutsche Spannungsregler mit einem CMOS-Transkonduktanzverstärker mit gleitendem Arbeitspunkt
US5874830A (en) * 1997-12-10 1999-02-23 Micron Technology, Inc. Adaptively baised voltage regulator and operating method
US6333623B1 (en) * 2000-10-30 2001-12-25 Texas Instruments Incorporated Complementary follower output stage circuitry and method for low dropout voltage regulator
US6642791B1 (en) * 2002-08-09 2003-11-04 Lsi Logic Corporation Self-biased amplifier circuit and method for self-basing amplifier circuit
DE10341320B4 (de) * 2003-09-08 2007-05-10 Infineon Technologies Ag Differenzverstärkerschaltung
KR100742628B1 (ko) * 2005-12-05 2007-07-26 한국과학기술원 평판 디스플레이 구동용 저소비전력 고슬루율 증폭기
KR100733418B1 (ko) 2005-12-05 2007-06-29 주식회사 다이아벨 슬라이딩 장치
TW200826487A (en) 2006-12-08 2008-06-16 Richtek Techohnology Corp Gain-improving operational transconductance amplifier and its improvement method thereof
US7982448B1 (en) * 2006-12-22 2011-07-19 Cypress Semiconductor Corporation Circuit and method for reducing overshoots in adaptively biased voltage regulators
JP2010258509A (ja) * 2009-04-21 2010-11-11 Renesas Electronics Corp バイアス安定化機能付き増幅回路
US8400218B2 (en) * 2010-11-15 2013-03-19 Qualcomm, Incorporated Current mode power amplifier providing harmonic distortion suppression
US9300257B1 (en) * 2014-10-02 2016-03-29 Analog Devices Global High gain, high slew rate amplifier
KR102409919B1 (ko) * 2015-09-02 2022-06-16 삼성전자주식회사 레귤레이터 회로 및 이를 포함하는 전력 시스템
US9595975B1 (en) * 2015-09-30 2017-03-14 Samsung Display Co., Ltd. Low-latency high-gain current-mode logic slicer
US10281940B2 (en) * 2017-10-05 2019-05-07 Pixart Imaging Inc. Low dropout regulator with differential amplifier
JP7042658B2 (ja) * 2018-03-15 2022-03-28 エイブリック株式会社 ボルテージレギュレータ
FR3082016B1 (fr) 2018-06-01 2023-03-31 St Microelectronics Rousset Procede de generation d'un courant de polarisation d'une paire differentielle de transistors et circuit integre correspondant
TWI718822B (zh) * 2019-12-20 2021-02-11 立錡科技股份有限公司 快速瞬態響應線性穩壓電路及訊號放大電路
JP7705052B2 (ja) * 2021-02-01 2025-07-09 株式会社ソシオネクスト コモン調整回路

Also Published As

Publication number Publication date
US20230168701A1 (en) 2023-06-01
WO2023097099A1 (en) 2023-06-01
CN118339765A (zh) 2024-07-12
DE112022005677T5 (de) 2024-09-19
US11977402B2 (en) 2024-05-07

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