ATE407475T1 - Vollsymmetrischer verstärker mit variabler verstärkung und mehrdimensionaler verstärker- anordnung - Google Patents

Vollsymmetrischer verstärker mit variabler verstärkung und mehrdimensionaler verstärker- anordnung

Info

Publication number
ATE407475T1
ATE407475T1 AT01273146T AT01273146T ATE407475T1 AT E407475 T1 ATE407475 T1 AT E407475T1 AT 01273146 T AT01273146 T AT 01273146T AT 01273146 T AT01273146 T AT 01273146T AT E407475 T1 ATE407475 T1 AT E407475T1
Authority
AT
Austria
Prior art keywords
stage
amplifier
input
intermediate stage
variable gain
Prior art date
Application number
AT01273146T
Other languages
English (en)
Inventor
Mihai Sanduleanu
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 ATE407475T1 publication Critical patent/ATE407475T1/de

Links

Classifications

    • 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
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
    • H03F1/486—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with IC amplifier blocks
    • 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
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/3432—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors
    • 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
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/36—Indexing scheme relating to amplifiers the amplifier comprising means for increasing the bandwidth

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
AT01273146T 2001-01-10 2001-12-12 Vollsymmetrischer verstärker mit variabler verstärkung und mehrdimensionaler verstärker- anordnung ATE407475T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01200064 2001-01-10

Publications (1)

Publication Number Publication Date
ATE407475T1 true ATE407475T1 (de) 2008-09-15

Family

ID=8179737

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01273146T ATE407475T1 (de) 2001-01-10 2001-12-12 Vollsymmetrischer verstärker mit variabler verstärkung und mehrdimensionaler verstärker- anordnung

Country Status (7)

Country Link
US (1) US6469580B2 (de)
EP (1) EP1352466B1 (de)
JP (1) JP4076858B2 (de)
CN (1) CN1288839C (de)
AT (1) ATE407475T1 (de)
DE (1) DE60135678D1 (de)
WO (1) WO2002056458A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7570112B2 (en) * 2005-12-15 2009-08-04 Siemens Medical Solutions Usa, Inc. Ultrasound imaging or other use variable input impedance preamplifier
KR100980347B1 (ko) * 2008-09-05 2010-09-06 주식회사 실리콘웍스 디더링 스위치를 구비하는 증폭기 및 그 증폭기를 사용하는 디스플레이 구동회로
US9246601B2 (en) * 2011-05-03 2016-01-26 Yunzhi Dong Optical receiver
CN102394581A (zh) * 2011-09-19 2012-03-28 张兴发 全差分运算放大器
CN104135240A (zh) * 2014-07-23 2014-11-05 西安空间无线电技术研究所 一种基于环路反馈系数的全差分运放应用电路确定方法
US9912304B2 (en) * 2015-04-17 2018-03-06 Analog Devices, Inc. Two-input amplifier
CN109274341A (zh) * 2018-08-19 2019-01-25 天津大学 基于标准cmos工艺可见光通信的全差分跨阻抗放大器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919654A (en) * 1974-08-14 1975-11-11 Bell Telephone Labor Inc Syllabic compandor
US4085382A (en) * 1976-11-22 1978-04-18 Linear Technology Inc. Class B amplifier
US4429283A (en) * 1981-11-12 1984-01-31 Rca Corporation Differential current amplifier
GB8513329D0 (en) * 1985-05-28 1985-07-03 Secr Defence Transconductors
JP2766264B2 (ja) * 1987-10-12 1998-06-18 株式会社東芝 差動増幅回路
US5581212A (en) 1993-10-18 1996-12-03 Industrial Technology Research Institute Fully differential CMOS transconductance-transimpedance wide-band amplifier
JP2000031763A (ja) * 1998-07-14 2000-01-28 Fujitsu Ltd 可変利得回路
JP2000232328A (ja) * 1999-02-09 2000-08-22 Nec Ic Microcomput Syst Ltd 可変利得増幅器の利得制御回路

Also Published As

Publication number Publication date
DE60135678D1 (de) 2008-10-16
WO2002056458A3 (en) 2003-03-13
JP2004518325A (ja) 2004-06-17
EP1352466A2 (de) 2003-10-15
US20020109546A1 (en) 2002-08-15
WO2002056458A2 (en) 2002-07-18
JP4076858B2 (ja) 2008-04-16
CN1288839C (zh) 2006-12-06
CN1526197A (zh) 2004-09-01
EP1352466B1 (de) 2008-09-03
US6469580B2 (en) 2002-10-22

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties