DE69520006T2 - Linearer ausgangspufferoperationsverstarker fur niedrige spannung - Google Patents

Linearer ausgangspufferoperationsverstarker fur niedrige spannung

Info

Publication number
DE69520006T2
DE69520006T2 DE69520006T DE69520006T DE69520006T2 DE 69520006 T2 DE69520006 T2 DE 69520006T2 DE 69520006 T DE69520006 T DE 69520006T DE 69520006 T DE69520006 T DE 69520006T DE 69520006 T2 DE69520006 T2 DE 69520006T2
Authority
DE
Germany
Prior art keywords
operational amplifier
low voltage
output buffer
linear output
buffer operational
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 - Lifetime
Application number
DE69520006T
Other languages
English (en)
Other versions
DE69520006D1 (de
Inventor
G Brehmer
Dru Cabler
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of DE69520006D1 publication Critical patent/DE69520006D1/de
Publication of DE69520006T2 publication Critical patent/DE69520006T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H03F3/505—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with field-effect devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE69520006T 1994-12-16 1995-11-02 Linearer ausgangspufferoperationsverstarker fur niedrige spannung Expired - Lifetime DE69520006T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/357,953 US5477190A (en) 1994-12-16 1994-12-16 Low voltage linear output buffer operational amplifier
PCT/US1995/014350 WO1996019040A1 (en) 1994-12-16 1995-11-02 Low voltage linear output buffer operational amplifier

Publications (2)

Publication Number Publication Date
DE69520006D1 DE69520006D1 (de) 2001-03-01
DE69520006T2 true DE69520006T2 (de) 2001-05-10

Family

ID=23407707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69520006T Expired - Lifetime DE69520006T2 (de) 1994-12-16 1995-11-02 Linearer ausgangspufferoperationsverstarker fur niedrige spannung

Country Status (5)

Country Link
US (1) US5477190A (de)
EP (1) EP0797867B1 (de)
JP (1) JPH10510963A (de)
DE (1) DE69520006T2 (de)
WO (1) WO1996019040A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09502584A (ja) * 1993-09-15 1997-03-11 シーメンス アクチエンゲゼルシヤフト スイッチ・コンデンサ回路用のＢｉＣＭＯＳ演算増幅器
US5736900A (en) * 1996-06-19 1998-04-07 Maxim Integrated Products Method and apparatus for amplifying an electrical signal
US5754066A (en) * 1996-06-19 1998-05-19 Maxim Integrated Products Output stage for buffering an electrical signal and method for performing the same
US5654671A (en) * 1995-09-25 1997-08-05 Burr-Brown Corporation Compensation circuit for input stage of high speed operational amplifier
US5805021A (en) * 1996-02-13 1998-09-08 Advanced Micro Devices High swing low power general purpose operational amplifier
US5739721A (en) * 1996-02-13 1998-04-14 Advanced Micro Devices, Inc. High swing, low power output stage for an operational amplifier
KR970063903A (ko) * 1996-02-15 1997-09-12 모리시다 요이치 연산증폭기
US5731739A (en) * 1996-06-13 1998-03-24 Tritech Microelectronics International Pte Ltd Class A operational amplifier with area efficient MOS capacitor frequency compensation
EP0836275B1 (de) * 1996-10-11 2002-06-05 STMicroelectronics S.r.l. Schneller geschalteter Operationsverstärker für Anwendungen bei niedriger Versorgungsspannung
US5917376A (en) * 1997-08-22 1999-06-29 Burr-Brown Corporation Circuit and technique for compensating high gain amplifier without compensation capacitors
US6236257B1 (en) * 1998-10-01 2001-05-22 Lsi Logic Corporation Method and apparatus for reducing using feed forward compensation
US6084475A (en) * 1998-10-06 2000-07-04 Texas Instruments Incorporated Active compensating capacitive multiplier
US6331785B1 (en) 2000-01-26 2001-12-18 Cirrus Logic, Inc. Polling to determine optimal impedance
US7129781B2 (en) * 2004-12-13 2006-10-31 Semiconductor Components Industries, L.L.C. High slew ECL device and method therefor
US20070296499A1 (en) * 2006-06-11 2007-12-27 Ming-Huang Liu Amplifier circuit having a compensation circuit coupled to an output node of an operational amplifier for improving loop stability
JP5001805B2 (ja) * 2007-11-30 2012-08-15 ラピスセミコンダクタ株式会社 増幅回路
US8294523B2 (en) * 2008-09-11 2012-10-23 Clive Thomas Low distortion cascode amplifier circuit
TWI699966B (zh) * 2019-08-27 2020-07-21 立積電子股份有限公司 運算放大器

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335355A (en) * 1979-09-28 1982-06-15 American Microsystems, Inc. CMOS Operational amplifier with reduced power dissipation
US4484148A (en) * 1982-09-13 1984-11-20 National Semiconductor Corporation Current source frequency compensation for a CMOS amplifier
US4559502A (en) * 1984-04-19 1985-12-17 Signetics Corporation Multi-stage amplifier with capacitive nesting for frequency compensation
JPS61139107A (ja) * 1984-12-11 1986-06-26 Nec Corp 演算増幅器
IT1214249B (it) * 1987-06-10 1990-01-10 Sgs Microelettronica Spa Amplificatore operazionale di potenza cmos ad alte prestazioni.
GB2214018A (en) * 1987-12-23 1989-08-23 Philips Electronic Associated Current mirror circuit arrangement
JPH01173913A (ja) * 1987-12-26 1989-07-10 Toshiba Corp ヒステリシス付き電圧比較回路
US4939516B1 (en) * 1988-06-13 1993-10-26 Crystal Semiconductor Corporation Chopper stabilized delta-sigma analog-to-digital converter
US4881045A (en) * 1988-10-18 1989-11-14 Hewlett-Packard Company Transistor amplifier for high slew rates and capacitive loads
GB2225910A (en) * 1988-12-08 1990-06-13 Philips Electronic Associated Processing sampled analogue electrical signals
US4988954A (en) * 1989-04-28 1991-01-29 Crystal Semiconductor Corporation Low power output stage circuitry in an amplifier
US5039989A (en) * 1989-10-27 1991-08-13 Crystal Semiconductor Corporation Delta-sigma analog-to-digital converter with chopper stabilization at the sampling frequency
US5097223A (en) * 1990-05-22 1992-03-17 Analog Devices, Inc. Current feedback audio power amplifier
US5079514A (en) * 1990-10-01 1992-01-07 Motorola Inc. Compensation circuit and method for stabilizing an operational amplifier
JP3103154B2 (ja) * 1990-10-30 2000-10-23 株式会社東芝 サンプル・ホールド回路
GB2251745A (en) * 1990-11-02 1992-07-15 Qiuting Huang FET/bipolar push-pull output stage
US5140279A (en) * 1990-12-03 1992-08-18 Crystal Semiconductor Corporation Slew rate enhanced linear amplifier
US5117200A (en) * 1990-12-03 1992-05-26 Crystal Semiconductor Corporation Compensation for a feedback amplifier with current output stage
US5126685A (en) * 1990-12-18 1992-06-30 Synaptics, Incorporated Circuits for linear conversion between voltages and currents
US5121080A (en) * 1990-12-21 1992-06-09 Crystal Semiconductor Corporation Amplifier with controlled output impedance
US5239210A (en) * 1991-01-15 1993-08-24 Crystal Semiconductor, Inc. Low distortion unity gain amplifier for dac
US5198782A (en) * 1991-01-15 1993-03-30 Crystal Semiconductor Low distortion amplifier output stage for dac
US5170134A (en) * 1991-06-12 1992-12-08 Sgs-Thomson Microelectronics, Inc. Fast buffer
US5212458A (en) * 1991-09-23 1993-05-18 Triquint Semiconductor, Inc. Current mirror compensation circuit
JP3113024B2 (ja) * 1991-12-24 2000-11-27 株式会社東芝 演算増幅器
US5323121A (en) * 1993-06-29 1994-06-21 Analog Devices, Inc. Folded cascode operational amplifier with gain enhancing base current compensation
US5349305A (en) * 1993-07-22 1994-09-20 United Microelectronics Corporation Fully differential current sample/hold circuit
US5323122A (en) * 1993-11-02 1994-06-21 Analog Devices, Inc. Rapid slewing unity gain buffer amplifier with boosted parasitic capacitance charging

Also Published As

Publication number Publication date
EP0797867B1 (de) 2001-01-24
EP0797867A1 (de) 1997-10-01
US5477190A (en) 1995-12-19
DE69520006D1 (de) 2001-03-01
JPH10510963A (ja) 1998-10-20
WO1996019040A1 (en) 1996-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition