DE69126957T2 - CMOS-Differenzausgangsleistungsoperationsverstärker - Google Patents

CMOS-Differenzausgangsleistungsoperationsverstärker

Info

Publication number
DE69126957T2
DE69126957T2 DE69126957T DE69126957T DE69126957T2 DE 69126957 T2 DE69126957 T2 DE 69126957T2 DE 69126957 T DE69126957 T DE 69126957T DE 69126957 T DE69126957 T DE 69126957T DE 69126957 T2 DE69126957 T2 DE 69126957T2
Authority
DE
Germany
Prior art keywords
operational amplifier
output power
differential output
power operational
cmos differential
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69126957T
Other languages
English (en)
Other versions
DE69126957D1 (de
Inventor
Sergio Pernici
Germano Nicollini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SRL
Original Assignee
SGS Thomson Microelectronics SRL
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 Thomson Microelectronics SRL filed Critical SGS Thomson Microelectronics SRL
Application granted granted Critical
Publication of DE69126957D1 publication Critical patent/DE69126957D1/de
Publication of DE69126957T2 publication Critical patent/DE69126957T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/3022—CMOS common source output SEPP amplifiers
    • H03F3/3023—CMOS common source output SEPP amplifiers with asymmetrical driving of the end stage
    • 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers
    • H03F1/086—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers with FET's
    • 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
    • H03F2203/45296—Indexing scheme relating to differential amplifiers the AAC comprising one or more discrete capacitive elements, e.g. a transistor coupled as capacitor
    • 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
    • H03F2203/45421—Indexing scheme relating to differential amplifiers the CMCL comprising a switched capacitor addition circuit
    • 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
    • H03F2203/45711—Indexing scheme relating to differential amplifiers the LC comprising two anti-phase controlled SEPP circuits as output stages, e.g. fully differential
    • 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
    • H03F2203/45722—Indexing scheme relating to differential amplifiers the LC comprising one or more source followers, as post buffer or driver stages, in cascade in the LC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Semiconductor Integrated Circuits (AREA)
DE69126957T 1990-12-21 1991-12-16 CMOS-Differenzausgangsleistungsoperationsverstärker Expired - Fee Related DE69126957T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT08365290A IT1247657B (it) 1990-12-21 1990-12-21 Amplificatore operazionale cmos di potenza con uscita differenziale.

Publications (2)

Publication Number Publication Date
DE69126957D1 DE69126957D1 (de) 1997-08-28
DE69126957T2 true DE69126957T2 (de) 1997-11-27

Family

ID=11323656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126957T Expired - Fee Related DE69126957T2 (de) 1990-12-21 1991-12-16 CMOS-Differenzausgangsleistungsoperationsverstärker

Country Status (6)

Country Link
US (1) US5212455A (de)
EP (1) EP0493335B1 (de)
JP (1) JPH04315307A (de)
KR (1) KR100195540B1 (de)
DE (1) DE69126957T2 (de)
IT (1) IT1247657B (de)

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US5457426A (en) * 1993-06-30 1995-10-10 Advanced Micro Devices, Inc. Operational amplifier for low supply voltage applications
EP0639889B1 (de) * 1993-08-19 1999-09-15 Advanced Micro Devices, Inc. Voll differentieller Operationsverstärker mit niedriger Versorgungsspannung
US5406220A (en) * 1993-11-01 1995-04-11 Motorola Inc. Pole/zero compensation in cascode amplifiers
EP0695030B1 (de) * 1994-07-29 2001-06-13 STMicroelectronics S.r.l. Transkonduktanzstufe mit gesteuerter Verstärkung
US5825244A (en) * 1995-01-20 1998-10-20 Crystal Semiconductor Low power class AB integrated circuit amplifier having improved linearity when driving high impedance loads
US5497122A (en) * 1995-01-20 1996-03-05 Crystal Semiconductor Low power class-AB integrated circuit amplifier
US5748040A (en) * 1995-07-17 1998-05-05 Crystal Semiconductor Corporation Fully differential high gain cascode amplifier
US5973956A (en) * 1995-07-31 1999-10-26 Information Storage Devices, Inc. Non-volatile electrically alterable semiconductor memory for analog and digital storage
US5631606A (en) * 1995-08-01 1997-05-20 Information Storage Devices, Inc. Fully differential output CMOS power amplifier
US5739721A (en) * 1996-02-13 1998-04-14 Advanced Micro Devices, Inc. High swing, low power output stage for an operational amplifier
US5699015A (en) * 1996-03-19 1997-12-16 Motorola, Inc. Low voltage operational amplifier and method
US5734296A (en) * 1996-03-19 1998-03-31 Motorola, Inc. Low voltage operational amplifier input stage and method
US5854574A (en) * 1996-04-26 1998-12-29 Analog Devices, Inc. Reference buffer with multiple gain stages for large, controlled effective transconductance
EP0840442B1 (de) * 1996-10-30 2003-01-29 SGS-THOMSON MICROELECTRONICS S.r.l. Volldifferentieller Zweistufenoperationsverstärker mit effizienter Gleichtaktrückkopplungsschaltung
JP3795606B2 (ja) * 1996-12-30 2006-07-12 株式会社半導体エネルギー研究所 回路およびそれを用いた液晶表示装置
JPH1174777A (ja) * 1997-06-16 1999-03-16 Mitsubishi Electric Corp 半導体装置の入力バッファ
US5864257A (en) * 1997-07-15 1999-01-26 Exar Corporation Replica bias circuit to optimize swing of differential op-amp
US5880690A (en) * 1997-07-15 1999-03-09 Exar Corporation Pipeline ADC common-mode tracking circuit
US5942940A (en) * 1997-07-21 1999-08-24 International Business Machines Corporation Low voltage CMOS differential amplifier
US6195398B1 (en) 1997-12-19 2001-02-27 Stmicroelectronics, Inc. Method and apparatus for coding and communicating data in noisy environment
US6028479A (en) * 1998-01-07 2000-02-22 Plato Labs, Inc. Low voltage transmission line driver
US6018267A (en) * 1998-03-10 2000-01-25 Information Storage Devices, Inc. High output swing operational amplifier using low voltage devices
GB2344902B (en) * 1998-12-18 2003-04-23 Ericsson Telefon Ab L M Level shift circuit
US6420931B1 (en) * 2000-04-06 2002-07-16 National Semiconductor Corporation High swing output circuit having differential to single-ended conversion and method
US6538513B2 (en) * 2000-12-22 2003-03-25 Intersil Americas Inc. Common mode output current control circuit and method
US7065155B2 (en) * 2000-12-22 2006-06-20 Atheros Communications, Inc. Method and apparatus for a transceiver having a constant power output
US6760381B2 (en) 2001-01-05 2004-07-06 Centillium Communications Inc. High-voltage differential driver using stacked low-breakdown transistors and nested-miller compensation
US6384685B1 (en) * 2001-06-28 2002-05-07 Sunplus Technology Co., Ltd. Complementary metal oxide semiconductor class AB amplifier
US6642788B1 (en) * 2001-11-05 2003-11-04 Xilinx, Inc. Differential cascode amplifier
US7236054B2 (en) * 2004-01-28 2007-06-26 Silicon Storage Technology, Inc. Multi-operational amplifier system
US7292098B2 (en) * 2005-11-04 2007-11-06 Avago Technologies Ecbu Ip (Singapore) Pte Ltd Operational amplifier
US7629848B2 (en) * 2006-07-07 2009-12-08 Broadcom Corporation Operational amplifier with extended common-mode input range
WO2008026228A1 (en) * 2006-08-28 2008-03-06 Stmicroelectronics S.R.L. Differential to single-ended conversion circuit and comparator using the circuit
JP5028972B2 (ja) * 2006-11-27 2012-09-19 富士通セミコンダクター株式会社 オペアンプ回路
US7522003B2 (en) * 2006-12-26 2009-04-21 Texas Instruments Incorporated Constant margin CMOS biasing circuit
EP2122827B1 (de) * 2007-03-13 2013-05-29 Telefonaktiebolaget LM Ericsson (publ) Verstärker mit flexiblem dynamikumfang
US7920027B2 (en) * 2008-04-07 2011-04-05 Qualcomm Incorporated Amplifier design with biasing and power control aspects
US8350622B2 (en) * 2009-11-19 2013-01-08 Stmicroelectronics International N.V. Output common mode voltage stabilizer over large common mode input range in a high speed differential amplifier
JP5457269B2 (ja) * 2010-05-20 2014-04-02 ラピスセミコンダクタ株式会社 オペアンプ
KR20130069147A (ko) * 2011-12-16 2013-06-26 삼성전자주식회사 기저대역 신호를 증폭하기 위한 장치 및 회로
ITUB20159451A1 (it) * 2015-12-15 2017-06-15 St Microelectronics Srl Amplificatore differenziale con circuito di compensazione di modo comune
US11545936B2 (en) 2019-09-06 2023-01-03 Analog Devices, Inc. Amplifier biasing techniques

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59156012A (ja) * 1983-02-25 1984-09-05 Sony Corp 演算増幅器
US4533876A (en) * 1983-10-18 1985-08-06 American Microsystems, Inc. Differential operational amplifier with common mode feedback
US4697152A (en) * 1986-04-11 1987-09-29 Motorola, Inc. Fully differential switched capacitor amplifier having autozeroed common-mode feedback
IT1201839B (it) * 1986-08-08 1989-02-02 Sgs Microelettronica Spa Amplificatore operazionale di potenza cmos ad uscita interamente differenziale
IT1214249B (it) * 1987-06-10 1990-01-10 Sgs Microelettronica Spa Amplificatore operazionale di potenza cmos ad alte prestazioni.
JP2594585B2 (ja) * 1987-11-25 1997-03-26 富士通株式会社 演算増幅回路

Also Published As

Publication number Publication date
JPH04315307A (ja) 1992-11-06
EP0493335B1 (de) 1997-07-23
IT9083652A0 (it) 1990-12-21
KR100195540B1 (ko) 1999-06-15
EP0493335A1 (de) 1992-07-01
US5212455A (en) 1993-05-18
IT9083652A1 (it) 1992-06-22
DE69126957D1 (de) 1997-08-28
IT1247657B (it) 1994-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee