IT8521627A0 - Amplificatore operazionale tutto differenziale per circuiti integrati in tecnologia mos. - Google Patents

Amplificatore operazionale tutto differenziale per circuiti integrati in tecnologia mos.

Info

Publication number
IT8521627A0
IT8521627A0 IT8521627A IT2162785A IT8521627A0 IT 8521627 A0 IT8521627 A0 IT 8521627A0 IT 8521627 A IT8521627 A IT 8521627A IT 2162785 A IT2162785 A IT 2162785A IT 8521627 A0 IT8521627 A0 IT 8521627A0
Authority
IT
Italy
Prior art keywords
operational amplifier
integrated circuits
differential operational
mos technology
full differential
Prior art date
Application number
IT8521627A
Other languages
English (en)
Other versions
IT1185638B (it
Inventor
Guido Torelli
Aleiandro De La Plaza
Original Assignee
Sgs Microelettronica Spa
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 Sgs Microelettronica Spa filed Critical Sgs Microelettronica Spa
Priority to IT21627/85A priority Critical patent/IT1185638B/it
Publication of IT8521627A0 publication Critical patent/IT8521627A0/it
Priority to DE19863624207 priority patent/DE3624207A1/de
Priority to GB8617467A priority patent/GB2180113B/en
Priority to US06/893,902 priority patent/US4749956A/en
Priority to JP61168184A priority patent/JPS6271310A/ja
Priority to FR8610461A priority patent/FR2585201B1/fr
Application granted granted Critical
Publication of IT1185638B publication Critical patent/IT1185638B/it

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
    • H03F3/45636—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 using feedback means
    • H03F3/45641—Measuring at the loading circuit of the differential amplifier
    • H03F3/4565—Controlling the common source circuit of the differential amplifier
    • 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
    • H03F3/45188—Non-folded cascode stages
    • 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
    • H03F3/45192—Folded cascode stages
    • 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
    • H03F3/45636—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 using feedback means
    • H03F3/45641—Measuring at the loading circuit of the differential amplifier
    • H03F3/45654—Controlling the active amplifying circuit of the differential 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
    • H03F2203/45651—Indexing scheme relating to differential amplifiers the LC comprising two 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
    • H03F2203/45732—Indexing scheme relating to differential amplifiers the LC comprising a voltage generating circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
IT21627/85A 1985-07-18 1985-07-18 Amplificatore operazionale tutto differenziale per circuiti integrati in tecnologia mos IT1185638B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT21627/85A IT1185638B (it) 1985-07-18 1985-07-18 Amplificatore operazionale tutto differenziale per circuiti integrati in tecnologia mos
DE19863624207 DE3624207A1 (de) 1985-07-18 1986-07-17 Einstufiger differenz-operationsverstaerker mit hoher leerlaufverstaerkung
GB8617467A GB2180113B (en) 1985-07-18 1986-07-17 Fully-differential operational amplifier
US06/893,902 US4749956A (en) 1985-07-18 1986-07-18 Fully-differential operational amplifier for MOS integrated circuits
JP61168184A JPS6271310A (ja) 1985-07-18 1986-07-18 単一段全差分型演算増幅器
FR8610461A FR2585201B1 (fr) 1985-07-18 1986-07-18 Amplificateur operationnel tout differentiel pour circuits integres en technique mos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21627/85A IT1185638B (it) 1985-07-18 1985-07-18 Amplificatore operazionale tutto differenziale per circuiti integrati in tecnologia mos

Publications (2)

Publication Number Publication Date
IT8521627A0 true IT8521627A0 (it) 1985-07-18
IT1185638B IT1185638B (it) 1987-11-12

Family

ID=11184530

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21627/85A IT1185638B (it) 1985-07-18 1985-07-18 Amplificatore operazionale tutto differenziale per circuiti integrati in tecnologia mos

Country Status (6)

Country Link
US (1) US4749956A (it)
JP (1) JPS6271310A (it)
DE (1) DE3624207A1 (it)
FR (1) FR2585201B1 (it)
GB (1) GB2180113B (it)
IT (1) IT1185638B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117199A (en) * 1991-03-27 1992-05-26 International Business Machines Corporation Fully differential follower using operational amplifier
US5146179A (en) * 1991-11-29 1992-09-08 Carnegie Mellon University Fully differential operational amplifier having frequency dependent impedance division
JPH0675472U (ja) * 1993-04-14 1994-10-25 株式会社千葉県民救急センター 骨つぼ
DE19614996A1 (de) * 1996-04-16 1997-10-23 Drazenko Dipl Ing Sukalo Polungsunabhängiger Differenzverstärker
JP3576702B2 (ja) * 1996-06-12 2004-10-13 富士通株式会社 可変ハイパスフィルタ
SE519691C2 (sv) * 1997-07-08 2003-04-01 Ericsson Telefon Ab L M Operationsförstärkare med hög hastighet och hög förstärkning
GB2344902B (en) 1998-12-18 2003-04-23 Ericsson Telefon Ab L M Level shift circuit
US6489847B1 (en) 2000-01-28 2002-12-03 Telefonaktiebolaget Lm Ericsson Low distoration driving amplifier for integrated filters
US20020175716A1 (en) * 2001-05-25 2002-11-28 Infineon Technologies North America Corp. Ultra high speed clocked limiting preamplifier
US6697001B1 (en) * 2002-12-19 2004-02-24 Motorola, Inc. Continuous-time sigma-delta modulator with discrete time common-mode feedback
US7583155B2 (en) * 2003-03-26 2009-09-01 Telefonaktiebolaget L M Ericsson (Publ) Random sequence generator
US7030695B2 (en) * 2003-07-02 2006-04-18 Sigmatel, Inc. Low threshold voltage circuit employing a high threshold voltage output stage
EP1649593A1 (en) * 2003-07-22 2006-04-26 Koninklijke Philips Electronics N.V. Accurate untrimmed crystal oscillator
JP4606770B2 (ja) * 2004-04-21 2011-01-05 パナソニック株式会社 増幅器および基準電圧発生回路
CN101313468B (zh) * 2005-11-21 2011-01-12 松下电器产业株式会社 全差动型比较器和全差动型放大电路
JP4819583B2 (ja) * 2006-06-13 2011-11-24 Ｈｏｙａ株式会社 Ｏｔａ回路
JP2008015875A (ja) * 2006-07-07 2008-01-24 Matsushita Electric Ind Co Ltd 電源回路
US7471148B2 (en) * 2007-05-21 2008-12-30 Sekio Epson Corporation Differential low noise amplifier (LNA) with common mode feedback and gain control
CN102929319B (zh) * 2012-10-10 2014-09-10 清华大学 一种低压差线性稳压器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947778A (en) * 1974-09-11 1976-03-30 Motorola, Inc. Differential amplifier
US3959733A (en) * 1975-02-12 1976-05-25 National Semiconductor Corporation Differential amplifier
GB1550846A (en) * 1975-07-15 1979-08-22 Commissariat Energie Atomique Device for biasing a differential amplifier
JPS55138907A (en) * 1979-04-18 1980-10-30 Nippon Columbia Co Ltd Complementary differential amplifying circuit
US4379267A (en) * 1980-06-25 1983-04-05 Mostek Corporation Low power differential amplifier
JPS58145206A (ja) * 1982-02-24 1983-08-30 Hitachi Ltd 差動増幅器
US4442408A (en) * 1982-05-13 1984-04-10 International Business Machines Corporation Differential amplifier with auto bias adjust
US4533876A (en) * 1983-10-18 1985-08-06 American Microsystems, Inc. Differential operational amplifier with common mode feedback
US4616189A (en) * 1985-04-26 1986-10-07 Triquint Semiconductor, Inc. Gallium arsenide differential amplifier with closed loop bias stabilization
US4568885A (en) * 1985-04-29 1986-02-04 Motorola, Inc. Fully differential operational amplifier with D.C. common-mode feedback

Also Published As

Publication number Publication date
GB8617467D0 (en) 1986-08-28
JPS6271310A (ja) 1987-04-02
US4749956A (en) 1988-06-07
GB2180113A (en) 1987-03-18
FR2585201B1 (fr) 1995-01-20
IT1185638B (it) 1987-11-12
DE3624207A1 (de) 1987-03-26
FR2585201A1 (fr) 1987-01-23
GB2180113B (en) 1989-10-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970730