ATE366482T1 - Transkonduktanzverstärker - Google Patents

Transkonduktanzverstärker

Info

Publication number
ATE366482T1
ATE366482T1 AT03292679T AT03292679T ATE366482T1 AT E366482 T1 ATE366482 T1 AT E366482T1 AT 03292679 T AT03292679 T AT 03292679T AT 03292679 T AT03292679 T AT 03292679T AT E366482 T1 ATE366482 T1 AT E366482T1
Authority
AT
Austria
Prior art keywords
sub
input circuit
transistor
current flow
feedback loop
Prior art date
Application number
AT03292679T
Other languages
English (en)
Inventor
Didier Salle
Ira Miller
Original Assignee
Freescale Semiconductor 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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Application granted granted Critical
Publication of ATE366482T1 publication Critical patent/ATE366482T1/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
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
    • H03F3/45744—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction
    • H03F3/45766—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction by using balancing means
    • 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
    • H03F2203/45288—Differential amplifier with circuit arrangements to enhance the transconductance

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
AT03292679T 2003-10-27 2003-10-27 Transkonduktanzverstärker ATE366482T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03292679A EP1528670B1 (de) 2003-10-27 2003-10-27 Transkonduktanzverstärker

Publications (1)

Publication Number Publication Date
ATE366482T1 true ATE366482T1 (de) 2007-07-15

Family

ID=34400583

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03292679T ATE366482T1 (de) 2003-10-27 2003-10-27 Transkonduktanzverstärker

Country Status (4)

Country Link
US (1) US7183848B2 (de)
EP (1) EP1528670B1 (de)
AT (1) ATE366482T1 (de)
DE (1) DE60314754T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5315981B2 (ja) * 2008-12-24 2013-10-16 富士通セミコンダクター株式会社 電流生成回路、電流生成方法及び電子機器
CN108900169A (zh) * 2018-09-18 2018-11-27 上海新进半导体制造有限公司 一种霍尔放大器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307024A (en) * 1992-07-27 1994-04-26 Tektronix, Inc. Linearized level-shifting amplifier
JP2002076800A (ja) * 2000-08-30 2002-03-15 Nec Corp 電圧減算・加算回路及びそれを実現するｍｏｓ差動増幅回路

Also Published As

Publication number Publication date
US20050088234A1 (en) 2005-04-28
EP1528670A1 (de) 2005-05-04
US7183848B2 (en) 2007-02-27
DE60314754D1 (de) 2007-08-16
DE60314754T2 (de) 2007-12-06
EP1528670B1 (de) 2007-07-04

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Legal Events

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