ATE83342T1 - Verstaerkerschaltung. - Google Patents

Verstaerkerschaltung.

Info

Publication number
ATE83342T1
ATE83342T1 AT88202067T AT88202067T ATE83342T1 AT E83342 T1 ATE83342 T1 AT E83342T1 AT 88202067 T AT88202067 T AT 88202067T AT 88202067 T AT88202067 T AT 88202067T AT E83342 T1 ATE83342 T1 AT E83342T1
Authority
AT
Austria
Prior art keywords
currents
output transistor
current
amplifier circuit
currents flowing
Prior art date
Application number
AT88202067T
Other languages
English (en)
Inventor
Evert Seevinck
Jager Willem De
Pieter Buitendijk
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of ATE83342T1 publication Critical patent/ATE83342T1/de

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
    • 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
    • H03F3/3083—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type
    • H03F3/3086—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal
    • H03F3/3093—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal comprising a differential amplifier as phase-splitting element
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3217—Modifications of amplifiers to reduce non-linear distortion in single ended push-pull amplifiers
    • 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
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30045—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor the SEPP power transistors comprising measuring push or pull transistors to produce a controlling signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Semiconductor Lasers (AREA)
AT88202067T 1987-09-23 1988-09-22 Verstaerkerschaltung. ATE83342T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8702262 1987-09-23
EP88202067A EP0309063B1 (de) 1987-09-23 1988-09-22 Verstärkerschaltung

Publications (1)

Publication Number Publication Date
ATE83342T1 true ATE83342T1 (de) 1992-12-15

Family

ID=19850646

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88202067T ATE83342T1 (de) 1987-09-23 1988-09-22 Verstaerkerschaltung.

Country Status (7)

Country Link
US (2) US4857861A (de)
EP (1) EP0309063B1 (de)
JP (1) JP2522998B2 (de)
KR (1) KR970005291B1 (de)
AT (1) ATE83342T1 (de)
DE (1) DE3876564T2 (de)
HK (1) HK70794A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4992756A (en) * 1989-06-12 1991-02-12 Siemens Corporate Research, Inc. Low offset transconductance amplifier in an analog electronic cochlea
FR2651623A1 (fr) * 1989-09-01 1991-03-08 Radiotechnique Compelec Circuit integre presentant une detection d'etat de saturation.
JP2547863B2 (ja) * 1989-10-06 1996-10-23 東芝マイクロエレクトロニクス株式会社 ソースカップルドｆｅｔロジック形出力回路
US5229721A (en) * 1992-04-06 1993-07-20 Plantronics, Inc. Micropower amplifier/transducer driver with signal expansion
US5389894A (en) * 1992-09-03 1995-02-14 Sgs-Thomson Microelectronics, Inc. Power amplifier having high output voltage swing and high output drive current
EP0669709B1 (de) * 1994-02-28 1998-11-25 STMicroelectronics S.r.l. Ausgangsstufe insbesondere für integrierte Verstärker mit aussen verbundenen Ausgangsleistungsvorrichtungen
US5532627A (en) * 1995-04-14 1996-07-02 Delco Electronics Corporation Stackable voltage comparator circuit for a multiple voltage window detector
DE19533768C1 (de) * 1995-09-12 1996-08-29 Siemens Ag Stromtreiberschaltung mit Querstromregelung
US5642078A (en) * 1995-09-29 1997-06-24 Crystal Semiconductor Corporation Amplifier having frequency compensation by gain degeneration
JP2009201119A (ja) * 1996-03-19 2009-09-03 Semiconductor Components Industries Llc 低電圧演算増幅器とその方法
US5825246A (en) * 1996-08-19 1998-10-20 Motorola, Inc. Low voltage class AB amplifier
JP3986105B2 (ja) * 1996-10-31 2007-10-03 三洋電機株式会社 電力増幅装置
JPH10150334A (ja) * 1996-11-19 1998-06-02 Sanyo Electric Co Ltd 電力増幅装置
US5973564A (en) * 1998-04-02 1999-10-26 Burr-Brown Corporation Operational amplifier push-pull output stage with low quiescent current
DE69937770T2 (de) * 1998-04-30 2008-12-24 Nxp B.V. Verstärkerausgangsstufe mit Begrenzer für parasitäre Ströme
US6362686B1 (en) * 1999-10-04 2002-03-26 Texas Instruments Incorporated Fast saturation recovery operational amplifier input stage
US6529076B2 (en) * 2000-09-25 2003-03-04 Texas Instruments Incorporated Fast saturation recovery operational amplifier input stage
US6542032B2 (en) * 2000-12-01 2003-04-01 Texas Instruments Incorporated Extremely linear, high speed, class AB rail to rail bipolar amplifier output stage with high output drive
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
DE10128772B4 (de) * 2001-06-13 2009-10-15 Infineon Technologies Ag Verfahren und Vorrichtung zur Einschaltstrombegrenzung in Gegentaktverstärkerendstufen
US7012465B2 (en) * 2001-08-07 2006-03-14 Qualcomm Incorporated Low-voltage class-AB output stage amplifier
US6891438B2 (en) * 2002-12-12 2005-05-10 Northrop Grumman Corporation Adaptive active bias compensation technique for power amplifiers
US7262664B1 (en) 2005-06-02 2007-08-28 Adtran, Inc. Circuit and method for controlling quiescent current of an amplifier
US8305144B1 (en) 2010-11-09 2012-11-06 Adtran, Inc. Circuits and methods for controlling quiescent current in amplifiers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435365A (en) * 1965-10-01 1969-03-25 Ibm Monolithically fabricated operational amplifier device with self-drive
US3946325A (en) * 1974-07-05 1976-03-23 Rca Corporation Transistor amplifier
JPS55132111A (en) * 1979-03-31 1980-10-14 Toshiba Corp Power amplifying circuit
NL8300078A (nl) * 1983-01-11 1984-08-01 Philips Nv Versterkerschakeling.
NL8400633A (nl) * 1984-02-29 1985-09-16 Philips Nv Versterkerschakeling.
NL8400634A (nl) * 1984-02-29 1985-09-16 Philips Nv Balansversterker.
NL8403819A (nl) * 1984-12-17 1986-07-16 Philips Nv Schakelinrichting voor het onderdrukken van een signaal.
NL8502380A (nl) * 1985-08-30 1987-03-16 Philips Nv Versterkerschakeling.
US4746877A (en) * 1986-09-25 1988-05-24 Elantec Direct-coupled wideband amplifier

Also Published As

Publication number Publication date
US4857861A (en) 1989-08-15
DE3876564T2 (de) 1993-06-17
JPH01106604A (ja) 1989-04-24
EP0309063A1 (de) 1989-03-29
DE3876564D1 (de) 1993-01-21
KR890005979A (ko) 1989-05-18
EP0309063B1 (de) 1992-12-09
JP2522998B2 (ja) 1996-08-07
US4853645A (en) 1989-08-01
KR970005291B1 (ko) 1997-04-15
HK70794A (en) 1994-07-29

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee