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ATE524873T1 - Verstärkerschaltung - Google Patents

Verstärkerschaltung

Info

Publication number
ATE524873T1
ATE524873T1 AT07700617T AT07700617T ATE524873T1 AT E524873 T1 ATE524873 T1 AT E524873T1 AT 07700617 T AT07700617 T AT 07700617T AT 07700617 T AT07700617 T AT 07700617T AT E524873 T1 ATE524873 T1 AT E524873T1
Authority
AT
Austria
Prior art keywords
amplifier circuit
coupled
input stage
differential input
current mirrors
Prior art date
Application number
AT07700617T
Other languages
English (en)
Inventor
Paul Bruin
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE524873T1 publication Critical patent/ATE524873T1/de

Links

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
    • H03F3/45179—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
    • H03F2203/45644—Indexing scheme relating to differential amplifiers the LC 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
    • H03F2203/45648—Indexing scheme relating to differential amplifiers the LC comprising two current sources, which are not cascode current sources
    • 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
    • H03F2203/45724—Indexing scheme relating to differential amplifiers the LC comprising two cross coupled switches
    • 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
    • H03F2203/45726—Indexing scheme relating to differential amplifiers the LC comprising more than one switch, which are not cross coupled

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT07700617T 2006-01-18 2007-01-17 Verstärkerschaltung ATE524873T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06100521 2006-01-18
PCT/IB2007/050154 WO2007083271A1 (en) 2006-01-18 2007-01-17 Amplifier circuit

Publications (1)

Publication Number Publication Date
ATE524873T1 true ATE524873T1 (de) 2011-09-15

Family

ID=36095914

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07700617T ATE524873T1 (de) 2006-01-18 2007-01-17 Verstärkerschaltung

Country Status (6)

Country Link
US (1) US7999617B2 (de)
EP (1) EP1980017B1 (de)
JP (1) JP2009524327A (de)
CN (1) CN101371435A (de)
AT (1) ATE524873T1 (de)
WO (1) WO2007083271A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101373952B (zh) * 2007-08-24 2010-09-08 锐迪科创微电子（北京）有限公司 可实现差分放大的低噪声放大器及方法
JP2010219486A (ja) * 2009-03-19 2010-09-30 Renesas Electronics Corp 中間電位発生回路
JP5355366B2 (ja) * 2009-12-02 2013-11-27 株式会社東芝 差動増幅回路および無線受信機
EP3012972B1 (de) * 2014-10-23 2017-07-19 ams AG Verstärkerschaltung und Verstärkeranordnung
CN105720928B (zh) * 2016-01-22 2018-08-03 西安电子科技大学 一种两级差动低噪声放大器
US10436839B2 (en) * 2017-10-23 2019-10-08 Nxp B.V. Method for identifying a fault at a device output and system therefor
US10782347B2 (en) 2017-10-23 2020-09-22 Nxp B.V. Method for identifying a fault at a device output and system therefor
JP7325649B2 (ja) * 2020-08-28 2023-08-14 三菱電機株式会社 コンパレータ、発振器、及び、電力変換器
US11656642B2 (en) 2021-02-05 2023-05-23 Analog Devices, Inc. Slew rate improvement in multistage differential amplifiers for fast transient response linear regulator applications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19543866C1 (de) 1995-11-24 1997-08-14 Itt Ind Gmbh Deutsche CMOS-Transkonduktanzverstärker mit gleitendem Arbeitspunkt
GB0003067D0 (en) * 2000-02-11 2000-03-29 Univ Catholique Louvain Compact instrumentation or sensor fully differential preamlifier with low temperature with low temperature dependence
US6617921B2 (en) * 2000-11-20 2003-09-09 Texas Instruments Incorporated High output swing comparator stage
US6771126B2 (en) * 2001-03-30 2004-08-03 Winbond Electronics Corporation Slew rate enhancement circuit and method
US6741130B2 (en) * 2002-09-23 2004-05-25 Meng-Jer Wey High-speed output transconductance amplifier capable of operating at different voltage levels
EP1863171A1 (de) * 2006-05-31 2007-12-05 STMicroelectronics S.r.l. Operationsverstärker im AB-Betrieb

Also Published As

Publication number Publication date
JP2009524327A (ja) 2009-06-25
EP1980017A1 (de) 2008-10-15
CN101371435A (zh) 2009-02-18
WO2007083271A1 (en) 2007-07-26
EP1980017B1 (de) 2011-09-14
US20100231301A1 (en) 2010-09-16
US7999617B2 (en) 2011-08-16

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties