DE60042386D1 - Verbesserte operationsverstärkerausgangsstufe - Google Patents

Verbesserte operationsverstärkerausgangsstufe

Info

Publication number
DE60042386D1
DE60042386D1 DE60042386T DE60042386T DE60042386D1 DE 60042386 D1 DE60042386 D1 DE 60042386D1 DE 60042386 T DE60042386 T DE 60042386T DE 60042386 T DE60042386 T DE 60042386T DE 60042386 D1 DE60042386 D1 DE 60042386D1
Authority
DE
Germany
Prior art keywords
operational amplifier
output level
amplifier output
improved operational
improved
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
DE60042386T
Other languages
German (de)
English (en)
Inventor
Fred Floru
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.)
THAT Corp
Original Assignee
THAT Corp
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 THAT Corp filed Critical THAT Corp
Application granted granted Critical
Publication of DE60042386D1 publication Critical patent/DE60042386D1/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
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
    • H03F3/3076—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with symmetrical driving of the end stage
    • 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
    • H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
    • H03F3/3071—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with asymmetrical driving of the end stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Logic Circuits (AREA)
DE60042386T 1999-04-16 2000-04-14 Verbesserte operationsverstärkerausgangsstufe Expired - Lifetime DE60042386D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/293,033 US6160451A (en) 1999-04-16 1999-04-16 Operational amplifier output stage
PCT/US2000/009992 WO2000064043A1 (en) 1999-04-16 2000-04-14 Improved operational amplifier output stage

Publications (1)

Publication Number Publication Date
DE60042386D1 true DE60042386D1 (de) 2009-07-30

Family

ID=23127346

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60042386T Expired - Lifetime DE60042386D1 (de) 1999-04-16 2000-04-14 Verbesserte operationsverstärkerausgangsstufe

Country Status (8)

Country Link
US (1) US6160451A (enExample)
EP (1) EP1088391B1 (enExample)
JP (1) JP4718016B2 (enExample)
CN (1) CN1229912C (enExample)
DE (1) DE60042386D1 (enExample)
EA (1) EA003440B1 (enExample)
ES (1) ES2329869T3 (enExample)
WO (1) WO2000064043A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6586998B2 (en) * 2001-03-02 2003-07-01 Micrel, Incorporated Output stage and method of enhancing output gain
GB0203605D0 (en) * 2002-02-15 2002-04-03 Wood John Hierarchical clocking system
FR2851859B1 (fr) * 2003-02-27 2006-03-03 St Microelectronics Sa Circuit d'interface
US7224227B1 (en) * 2005-01-12 2007-05-29 National Semiconductor Corporation Apparatus and method for correction of error caused by reverse saturation current mismatch
JP5042500B2 (ja) * 2006-01-18 2012-10-03 新日本無線株式会社 演算増幅器
DE102009055891A1 (de) * 2009-11-26 2011-06-09 Siemens Aktiengesellschaft Breitbandiger, hochlinearer LED-Verstärker mit hoher Ausgangsleistung in kompakter Bauform
US20120007660A1 (en) * 2010-07-08 2012-01-12 Derek Hummerston Bias Current Generator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502020A (en) * 1983-10-26 1985-02-26 Comlinear Corporation Settling time reduction in wide-band direct-coupled transistor amplifiers
JPS6182510A (ja) * 1984-09-29 1986-04-26 Toshiba Corp 電圧源回路
JPS62100007A (ja) * 1985-10-25 1987-05-09 Masaki Fujimaki Ｆｅｔ相補償回路におけるバイアス回路
JPS63172509A (ja) * 1987-01-09 1988-07-16 Matsushita Electric Ind Co Ltd バツフア回路
US4945259A (en) * 1988-11-10 1990-07-31 Burr-Brown Corporation Bias voltage generator and method
US5003269A (en) * 1989-05-12 1991-03-26 Burr-Brown Corporation Unity gain amplifier with high slew rate and high bandwidth
JPH04314206A (ja) * 1991-04-12 1992-11-05 Sony Corp ドライブ回路
JPH06204759A (ja) * 1993-01-08 1994-07-22 Toyota Motor Corp プッシュプル回路
US5323122A (en) * 1993-11-02 1994-06-21 Analog Devices, Inc. Rapid slewing unity gain buffer amplifier with boosted parasitic capacitance charging
US5418495A (en) * 1994-05-18 1995-05-23 Elantec Input stage improvement for current feedback amplifiers
US5614866A (en) * 1994-10-25 1997-03-25 Elantec, Inc. Ultra high gain amplifier

Also Published As

Publication number Publication date
ES2329869T3 (es) 2009-12-02
CN1300465A (zh) 2001-06-20
HK1038992A1 (en) 2002-04-04
WO2000064043A1 (en) 2000-10-26
CN1229912C (zh) 2005-11-30
US6160451A (en) 2000-12-12
EA200100046A1 (ru) 2002-02-28
JP2002542700A (ja) 2002-12-10
EA003440B1 (ru) 2003-04-24
JP4718016B2 (ja) 2011-07-06
WO2000064043A8 (en) 2001-06-21
EP1088391A1 (en) 2001-04-04
EP1088391B1 (en) 2009-06-17
EP1088391A4 (en) 2004-11-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition