DE60331544D1 - Schnelle, kaskadierte ausgangsstufe der klasse ab mit fet-vorrichtungen - Google Patents

Schnelle, kaskadierte ausgangsstufe der klasse ab mit fet-vorrichtungen

Info

Publication number
DE60331544D1
DE60331544D1 DE60331544T DE60331544T DE60331544D1 DE 60331544 D1 DE60331544 D1 DE 60331544D1 DE 60331544 T DE60331544 T DE 60331544T DE 60331544 T DE60331544 T DE 60331544T DE 60331544 D1 DE60331544 D1 DE 60331544D1
Authority
DE
Germany
Prior art keywords
class
fast
fet devices
exit stage
cascade exit
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
DE60331544T
Other languages
English (en)
Inventor
Alok Govil
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.)
NXP BV
Original Assignee
NXP BV
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 NXP BV filed Critical NXP BV
Application granted granted Critical
Publication of DE60331544D1 publication Critical patent/DE60331544D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34DC amplifiers in which all stages are DC-coupled
    • H03F3/343DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/345DC amplifiers in which all stages are DC-coupled with semiconductor devices only with field-effect devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32Modifications of amplifiers to reduce non-linear distortion
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3217Modifications of amplifiers to reduce non-linear distortion in single ended push-pull amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/16Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with field-effect devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/301CMOS common drain output SEPP amplifiers
    • H03F3/3011CMOS common drain output SEPP amplifiers with asymmetrical driving of the end stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
DE60331544T 2002-05-28 2003-04-28 Schnelle, kaskadierte ausgangsstufe der klasse ab mit fet-vorrichtungen Expired - Lifetime DE60331544D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/156,248 US6727758B2 (en) 2002-05-28 2002-05-28 Fast cascaded class AB bipolar output stage
PCT/IB2003/001708 WO2003100967A1 (en) 2002-05-28 2003-04-28 Fast cascaded class ab output stage with fet devices

Publications (1)

Publication Number Publication Date
DE60331544D1 true DE60331544D1 (de) 2010-04-15

Family

ID=29582218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60331544T Expired - Lifetime DE60331544D1 (de) 2002-05-28 2003-04-28 Schnelle, kaskadierte ausgangsstufe der klasse ab mit fet-vorrichtungen

Country Status (9)

Country Link
US (1) US6727758B2 (de)
EP (1) EP1518322B1 (de)
JP (1) JP2005528056A (de)
KR (1) KR20050007561A (de)
CN (1) CN1656673B (de)
AT (1) ATE460008T1 (de)
AU (1) AU2003219452A1 (de)
DE (1) DE60331544D1 (de)
WO (1) WO2003100967A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7078973B2 (en) * 2004-10-07 2006-07-18 Texas Instruments Incorporated Bipolar rail-to-rail output stage
US7839994B1 (en) 2005-03-01 2010-11-23 Marvell International Ltd. Class A-B line driver for gigabit Ethernet
KR101163457B1 (ko) * 2006-02-24 2012-07-18 삼성전자주식회사 저전압 레귤레이티드 캐스코드 회로 및 이를 이용한 시모스아날로그 회로
US7795975B2 (en) * 2008-02-27 2010-09-14 Mediatek Inc. Class AB amplifier
US7902882B2 (en) * 2008-12-29 2011-03-08 Daniele Vimercati Apparatus including a follower output buffer having an output impedance that adapts to a transmission line impedance
US9953980B2 (en) * 2014-09-29 2018-04-24 Mitsubishi Electric Corporation Operational amplifier circuit
US10504769B2 (en) 2014-12-09 2019-12-10 Infineon Technologies Austria Ag Regulated high side gate driver circuit for power transistors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4267517A (en) * 1977-12-07 1981-05-12 Tokyo Shibaura Denki Kabushiki Kaisha Operational amplifier
JP3508333B2 (ja) * 1995-10-16 2004-03-22 セイコーエプソン株式会社 定電圧回路
US6259280B1 (en) * 1997-09-25 2001-07-10 Texas Instruments Incorporated Class AB amplifier for use in semiconductor memory devices
US5973563A (en) * 1997-12-10 1999-10-26 National Semiconductor Corporation High power output stage with temperature stable precisely controlled quiescent current and inherent short circuit protection
CN1074610C (zh) * 1998-04-27 2001-11-07 王斌 采用并联稳压热跟踪偏置电路的推挽电流放大器
US6175277B1 (en) * 1999-02-08 2001-01-16 Texas Instruments Incorporated Bias network for CMOS power devices
CN1175559C (zh) * 2000-09-09 2004-11-10 王仲季 无交越失真功率放大器
US6466093B1 (en) * 2000-09-19 2002-10-15 Texas Instruments Incorporated Low voltage low thd CMOS audio (power) amplifier

Also Published As

Publication number Publication date
CN1656673A (zh) 2005-08-17
JP2005528056A (ja) 2005-09-15
ATE460008T1 (de) 2010-03-15
EP1518322B1 (de) 2010-03-03
CN1656673B (zh) 2010-05-26
WO2003100967A1 (en) 2003-12-04
AU2003219452A1 (en) 2003-12-12
EP1518322A1 (de) 2005-03-30
US6727758B2 (en) 2004-04-27
US20030222718A1 (en) 2003-12-04
KR20050007561A (ko) 2005-01-19

Similar Documents

Publication Publication Date Title
CN101963819B (zh) 基准电压电路和电子设备
TW200511716A (en) High frequency switching circuit and semiconductor device
ATE453243T1 (de) Dynamische vorspannungserhöhungsregelung für einen verstärker
DE60232824D1 (de) Leistungsverstärkungsvorrichtung eines tragbaren endgeräts
WO2006053314A3 (en) Apparatus and method for high-voltage transient blocking using low-voltage elements
MY135366A (en) Distributed amplifier having separately biased sections
ATE486395T1 (de) Schutzschaltersystem
TW200707905A (en) Semiconductor device, power supply device, and information processing device
CN100461625C (zh) Ab类放大器
ATE313109T1 (de) Stromquellenschaltung
DE60331544D1 (de) Schnelle, kaskadierte ausgangsstufe der klasse ab mit fet-vorrichtungen
JP2006074228A5 (de)
TW200503412A (en) Audio amplifier circuit and audio IC having the same
WO2009023719A3 (en) Square-function circuit
DE60226835D1 (de) Standard-CMOS-Hochspannungs-Gegentakttreiber
DE60006529D1 (de) Stromgesteuerter feldeffekttransistor
ATE467263T1 (de) R.f. ausgangsleistungsreglung
TW200731646A (en) Control circuit for 2 stage converter
JP2005151442A5 (de)
ATE400922T1 (de) Stromgesteuerter leistungsverstärker
TW200641576A (en) Power regulator
AU2003201054A1 (en) Circuits with improved power supply rejection
FR2866764A1 (fr) Circuit d'amplification de puissance et amplificateur operationnel l'incorporant
DK1690333T3 (da) Svagstrømsamplitudemodulationsdetektor
DE60218902D1 (de) Funkenerosionsmaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition