DE69623919D1 - Verstärkerausgangsstufe mit verbesserter Treibfähigkeit - Google Patents

Verstärkerausgangsstufe mit verbesserter Treibfähigkeit

Info

Publication number
DE69623919D1
DE69623919D1 DE69623919T DE69623919T DE69623919D1 DE 69623919 D1 DE69623919 D1 DE 69623919D1 DE 69623919 T DE69623919 T DE 69623919T DE 69623919 T DE69623919 T DE 69623919T DE 69623919 D1 DE69623919 D1 DE 69623919D1
Authority
DE
Germany
Prior art keywords
output stage
amplifier output
driving ability
improved driving
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
DE69623919T
Other languages
English (en)
Other versions
DE69623919T2 (de
Inventor
Milton Luther Embree
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69623919D1 publication Critical patent/DE69623919D1/de
Publication of DE69623919T2 publication Critical patent/DE69623919T2/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
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE69623919T 1995-12-26 1996-12-05 Verstärkerausgangsstufe mit verbesserter Treibfähigkeit Expired - Lifetime DE69623919T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/578,819 US5684432A (en) 1995-12-26 1995-12-26 Amplifier output stage having enhanced drive capability

Publications (2)

Publication Number Publication Date
DE69623919D1 true DE69623919D1 (de) 2002-10-31
DE69623919T2 DE69623919T2 (de) 2003-05-28

Family

ID=24314449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623919T Expired - Lifetime DE69623919T2 (de) 1995-12-26 1996-12-05 Verstärkerausgangsstufe mit verbesserter Treibfähigkeit

Country Status (5)

Country Link
US (1) US5684432A (de)
EP (1) EP0782252B1 (de)
JP (1) JP3284068B2 (de)
CA (1) CA2191378C (de)
DE (1) DE69623919T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6292057B1 (en) * 1998-12-18 2001-09-18 Texas Instruments Incorporated Output stage of an operational amplifier and method having a latchup-free sourcing current booster for driving low impedance loads
JP2000349568A (ja) * 1999-03-29 2000-12-15 Mitsubishi Electric Corp 増幅装置
JP4627106B2 (ja) * 2000-07-31 2011-02-09 富士通セミコンダクター株式会社 オペアンプ回路、電流出力回路及び半導体装置
US6556081B2 (en) 2000-12-15 2003-04-29 Texas Instruments Incorporated Single-ended, ultra low voltage class AB power amplifier architecture having a common-mode feedback quiescent current control circuit
EP1667005A1 (de) * 2004-11-22 2006-06-07 AMI Semiconductor Belgium BVBA Regulierterstromspiegel
US8441319B2 (en) * 2011-06-17 2013-05-14 Analog Devices, Inc. Method and apparatus for biasing rail to rail DMOS amplifier output stage
GB2522698A (en) * 2014-02-04 2015-08-05 Nujira Ltd AC floating voltage source for push-pull amplifier stage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8003053A (nl) * 1980-05-27 1982-01-04 Philips Nv Balanseindtrap.
US4542348A (en) * 1983-10-24 1985-09-17 Hughes Aircraft Company High efficiency IGFET operational amplifier
FR2559972B1 (fr) * 1984-02-21 1986-05-30 Efcis Amplificateur integre a etage de sortie realise en technologie cmos
US4587491A (en) * 1985-04-29 1986-05-06 National Semiconductor Corporation IC class AB amplifier output stage
US4803442A (en) * 1987-11-16 1989-02-07 Micropolis Corporation Low power buffer amplifier
US5087836A (en) * 1989-02-28 1992-02-11 Triquint Semiconductor, Inc. Electronic circuit including a parallel combination of an E-FET and a D-FET
US4922208A (en) * 1989-04-07 1990-05-01 Motorola, Inc. Output stage for an operational amplifier

Also Published As

Publication number Publication date
EP0782252B1 (de) 2002-09-25
US5684432A (en) 1997-11-04
CA2191378A1 (en) 1997-06-27
JPH09186534A (ja) 1997-07-15
EP0782252A2 (de) 1997-07-02
JP3284068B2 (ja) 2002-05-20
DE69623919T2 (de) 2003-05-28
EP0782252A3 (de) 1999-04-14
CA2191378C (en) 1999-06-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition