ATE410821T1 - Differenzverstärkerstufe mit niedriger versorgungsspannung - Google Patents

Differenzverstärkerstufe mit niedriger versorgungsspannung

Info

Publication number
ATE410821T1
ATE410821T1 AT04392034T AT04392034T ATE410821T1 AT E410821 T1 ATE410821 T1 AT E410821T1 AT 04392034 T AT04392034 T AT 04392034T AT 04392034 T AT04392034 T AT 04392034T AT E410821 T1 ATE410821 T1 AT E410821T1
Authority
AT
Austria
Prior art keywords
current
stage
differential
supply voltage
monitoring
Prior art date
Application number
AT04392034T
Other languages
English (en)
Inventor
Dirk Killat
Original Assignee
Dialog Semiconductor Gmbh
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 Dialog Semiconductor Gmbh filed Critical Dialog Semiconductor Gmbh
Application granted granted Critical
Publication of ATE410821T1 publication Critical patent/ATE410821T1/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
    • 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
    • H03F3/45278—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using BiFET transistors as the active amplifying circuit
    • H03F3/45282—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
    • H03F3/45278—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using BiFET transistors as the active amplifying circuit
    • H03F3/45282—Long tailed pairs
    • H03F3/45291—Folded cascode stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/513—Indexing scheme relating to amplifiers the amplifier being made for low supply voltages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/78—A comparator being used in a controlling circuit of an amplifier
    • 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
    • H03F2203/45398—Indexing scheme relating to differential amplifiers the AAC comprising a voltage generating circuit as bias circuit for the AAC
    • 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
    • H03F2203/45521—Indexing scheme relating to differential amplifiers the FBC comprising op amp stages, e.g. cascaded stages of the dif amp and being coupled between the LC and the IC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT04392034T 2004-08-13 2004-08-13 Differenzverstärkerstufe mit niedriger versorgungsspannung ATE410821T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04392034A EP1626496B1 (de) 2004-08-13 2004-08-13 Differenzverstärkerstufe mit niedriger Versorgungsspannung

Publications (1)

Publication Number Publication Date
ATE410821T1 true ATE410821T1 (de) 2008-10-15

Family

ID=34931990

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04392034T ATE410821T1 (de) 2004-08-13 2004-08-13 Differenzverstärkerstufe mit niedriger versorgungsspannung

Country Status (4)

Country Link
US (1) US7109794B2 (de)
EP (1) EP1626496B1 (de)
AT (1) ATE410821T1 (de)
DE (1) DE602004016986D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7292102B2 (en) * 2004-09-10 2007-11-06 Broadcom Corporation Gain control scheme independent of process, voltage and temperature
JP2009530952A (ja) * 2006-03-23 2009-08-27 エヌエックスピー ビー ヴィ 同相利得を反転する入力段を有する差動増幅器
JP5268574B2 (ja) * 2008-11-06 2013-08-21 株式会社東芝 半導体集積回路装置
US8773170B2 (en) * 2010-04-05 2014-07-08 Intersil Americas Inc. Coupling tolerant precision current reference with high PSRR
US8452253B2 (en) 2010-07-20 2013-05-28 Broadcom Corporation Compact low-power receiver including transimpedance amplifier, digitally controlled interface circuit, and low pass filter
US9760104B2 (en) * 2015-08-24 2017-09-12 Semiconductor Components Industries, Llc Bulk current regulation loop
EP3182587A1 (de) * 2015-12-16 2017-06-21 IMEC vzw Kleinsignalverstärker
US10666248B1 (en) * 2019-04-18 2020-05-26 Hrl Laboratories, Llc Circuit and method for biasing transistor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858843B2 (ja) * 1978-09-05 1983-12-27 株式会社東芝 演算増幅回路
IT1201839B (it) * 1986-08-08 1989-02-02 Sgs Microelettronica Spa Amplificatore operazionale di potenza cmos ad uscita interamente differenziale
US4835488A (en) * 1988-01-13 1989-05-30 Tektronix, Inc. Wideband linearized emitter feedback amplifier
US5032797A (en) * 1990-09-04 1991-07-16 Motorola, Inc. Differential input stage having improved common mode rejection
GB9219685D0 (en) * 1992-09-17 1992-10-28 Massachusetts Inst Technology Error reduction
US5631606A (en) 1995-08-01 1997-05-20 Information Storage Devices, Inc. Fully differential output CMOS power amplifier
US6407637B1 (en) 2000-05-12 2002-06-18 National Semiconductor Corporation Differential current mirror and method
US6433638B1 (en) 2000-09-06 2002-08-13 International Business Machines Corporation Fully balanced transimpedance amplifier for high speed and low voltage applications
US6538513B2 (en) 2000-12-22 2003-03-25 Intersil Americas Inc. Common mode output current control circuit and method

Also Published As

Publication number Publication date
EP1626496B1 (de) 2008-10-08
EP1626496A1 (de) 2006-02-15
US20060033571A1 (en) 2006-02-16
DE602004016986D1 (de) 2008-11-20
US7109794B2 (en) 2006-09-19

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