ATE488910T1 - Elektronische vorrichtung mit einer verstärkerausgangsbühne und einem überstromerkennungsmittel - Google Patents

Elektronische vorrichtung mit einer verstärkerausgangsbühne und einem überstromerkennungsmittel

Info

Publication number
ATE488910T1
ATE488910T1 AT06809333T AT06809333T ATE488910T1 AT E488910 T1 ATE488910 T1 AT E488910T1 AT 06809333 T AT06809333 T AT 06809333T AT 06809333 T AT06809333 T AT 06809333T AT E488910 T1 ATE488910 T1 AT E488910T1
Authority
AT
Austria
Prior art keywords
current
output stage
electronic device
level
amplifier output
Prior art date
Application number
AT06809333T
Other languages
English (en)
Inventor
Paulus Bruin
Mike Splithof
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 ATE488910T1 publication Critical patent/ATE488910T1/de

Links

Classifications

    • 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
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/523—Circuit arrangements for protecting such amplifiers for amplifiers using field-effect devices
    • 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
    • H03F3/301—CMOS common drain output SEPP amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/462—Indexing scheme relating to amplifiers the current being sensed
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/481—A resistor being used as sensor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/69—Indexing scheme relating to amplifiers the amplifier stage being a common drain coupled MOSFET, i.e. source follower
    • 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
    • H03F2203/30078—A resistor being added in the pull stage of the SEPP amplifier
    • 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
    • H03F2203/30111—A resistor being added in the push stage of the SEPP amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
AT06809333T 2005-09-26 2006-09-19 Elektronische vorrichtung mit einer verstärkerausgangsbühne und einem überstromerkennungsmittel ATE488910T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05108858 2005-09-26
PCT/IB2006/053356 WO2007034403A1 (en) 2005-09-26 2006-09-19 Electronic device with an amplifier output stage and an over-current detection means

Publications (1)

Publication Number Publication Date
ATE488910T1 true ATE488910T1 (de) 2010-12-15

Family

ID=37672412

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06809333T ATE488910T1 (de) 2005-09-26 2006-09-19 Elektronische vorrichtung mit einer verstärkerausgangsbühne und einem überstromerkennungsmittel

Country Status (7)

Country Link
US (1) US7939851B2 (de)
EP (1) EP1935090B1 (de)
JP (1) JP2009510823A (de)
CN (1) CN101273526B (de)
AT (1) ATE488910T1 (de)
DE (1) DE602006018343D1 (de)
WO (1) WO2007034403A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2804313B1 (de) * 2013-05-17 2018-09-12 Nxp B.V. Transkonduktanzverstärker
KR102712554B1 (ko) 2019-12-31 2024-10-07 삼성디스플레이 주식회사 전원 관리 구동부 및 이를 포함하는 표시 장치
CN115995982B (zh) * 2022-12-26 2025-08-19 上海灿瑞科技股份有限公司 一种检流端口时分复用电路、开关电源控制器及开关电源

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555358A (en) 1969-10-08 1971-01-12 Ltv Ling Altec Inc Overload protection network for solid state amplifier
US4481553A (en) 1982-04-05 1984-11-06 General Electric Company Protection circuit
US4544981A (en) 1984-10-01 1985-10-01 Harris Corporation Short circuit protector/controller circuit
US5009764A (en) * 1989-01-13 1991-04-23 Advanced Energy Industries, Inc. Apparatus for removal of electrical shorts in a sputtering system
US5036260A (en) 1990-04-30 1991-07-30 Thomson Consumer Electronics, Inc. Self biasing protection arrangement for a cathode ray tube
CA2145901C (en) * 1994-04-28 2000-02-22 Anton Werner Keller Kinescope driver apparatus with gamma correction
SE511959C2 (sv) 1997-04-21 1999-12-20 Ericsson Telefon Ab L M Effektförstärkarkrets och metod för att styra en transistors temperatur i en effektförstärkarkrets
US5896263A (en) 1997-06-27 1999-04-20 Allen-Bradley Company, Llc Output circuit having electronic overload protection activated by voltage drop across output transistor
EP1046282B1 (de) * 1997-12-12 2001-10-17 Thomson Licensing S.A. Steuerungsvorrichtung für darstellungsgerät
US6801058B1 (en) * 2003-04-07 2004-10-05 Texas Instruments Incorporated Circuit and method for over-current sensing and control

Also Published As

Publication number Publication date
JP2009510823A (ja) 2009-03-12
DE602006018343D1 (de) 2010-12-30
US7939851B2 (en) 2011-05-10
US20080211483A1 (en) 2008-09-04
EP1935090B1 (de) 2010-11-17
EP1935090A1 (de) 2008-06-25
CN101273526B (zh) 2011-07-27
WO2007034403A1 (en) 2007-03-29
CN101273526A (zh) 2008-09-24

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties