DE112022005677T5 - Transkonduktoren mit verbesserter slew-leistung und niedrigem ruhestrom - Google Patents

Transkonduktoren mit verbesserter slew-leistung und niedrigem ruhestrom Download PDF

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Publication number
DE112022005677T5
DE112022005677T5 DE112022005677.0T DE112022005677T DE112022005677T5 DE 112022005677 T5 DE112022005677 T5 DE 112022005677T5 DE 112022005677 T DE112022005677 T DE 112022005677T DE 112022005677 T5 DE112022005677 T5 DE 112022005677T5
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DE
Germany
Prior art keywords
feedback
current
output
potential
load
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
DE112022005677.0T
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German (de)
English (en)
Inventor
Sharma Anmol
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of DE112022005677T5 publication Critical patent/DE112022005677T5/de
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)
DE112022005677.0T 2021-11-29 2022-11-29 Transkonduktoren mit verbesserter slew-leistung und niedrigem ruhestrom Pending DE112022005677T5 (de)

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 (1)

Publication Number Publication Date
DE112022005677T5 true DE112022005677T5 (de) 2024-09-19

Family

ID=84901750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022005677.0T Pending DE112022005677T5 (de) 2021-11-29 2022-11-29 Transkonduktoren mit verbesserter slew-leistung und niedrigem ruhestrom

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
JP2024541584A (ja) 2024-11-08
US20230168701A1 (en) 2023-06-01
WO2023097099A1 (en) 2023-06-01
CN118339765A (zh) 2024-07-12
US11977402B2 (en) 2024-05-07

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