TW200623610A - Amplifier circuit, semiconductor device and electronic apparatus - Google Patents

Amplifier circuit, semiconductor device and electronic apparatus

Info

Publication number
TW200623610A
TW200623610A TW094125018A TW94125018A TW200623610A TW 200623610 A TW200623610 A TW 200623610A TW 094125018 A TW094125018 A TW 094125018A TW 94125018 A TW94125018 A TW 94125018A TW 200623610 A TW200623610 A TW 200623610A
Authority
TW
Taiwan
Prior art keywords
voltage
semiconductor device
tray
loading control
amplifier circuit
Prior art date
Application number
TW094125018A
Other languages
English (en)
Inventor
Shinsuke Takagimoto
Koji Miyamoto
Original Assignee
Rohm Co Ltd
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 Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of TW200623610A publication Critical patent/TW200623610A/zh

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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/181—Low-frequency amplifiers, e.g. audio preamplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/03—Indexing scheme relating to amplifiers the amplifier being designed for audio applications
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/301—Indexing scheme relating to amplifiers the loading circuit of an amplifying stage comprising a coil
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/441—Protection of an amplifier being implemented by clamping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Feeding And Guiding Record Carriers (AREA)
TW094125018A 2004-07-23 2005-07-22 Amplifier circuit, semiconductor device and electronic apparatus TW200623610A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004215314 2004-07-23

Publications (1)

Publication Number Publication Date
TW200623610A true TW200623610A (en) 2006-07-01

Family

ID=35786068

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094125018A TW200623610A (en) 2004-07-23 2005-07-22 Amplifier circuit, semiconductor device and electronic apparatus

Country Status (6)

Country Link
US (1) US7432761B2 (zh)
JP (1) JP5128128B2 (zh)
KR (1) KR20070026636A (zh)
CN (1) CN100505520C (zh)
TW (1) TW200623610A (zh)
WO (1) WO2006011316A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100825408B1 (ko) * 2007-04-13 2008-04-29 엘에스전선 주식회사 고속 통신용 케이블
KR100951051B1 (ko) * 2007-05-17 2010-04-05 엘에스전선 주식회사 고속 통신용 케이블
US9882553B2 (en) * 2015-12-18 2018-01-30 Taiwan Semiconductor Manufacturing Company Ltd. Semiconductor device and circuit protecting method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545076A (en) * 1979-03-13 1985-10-01 Spectronics, Inc. Data transmission link
JP2529492Y2 (ja) * 1986-06-12 1997-03-19 パイオニア株式会社 アクチユエータ駆動回路
JPH01268263A (ja) * 1988-04-19 1989-10-25 Fuji Photo Film Co Ltd クリップ回路
JPH02130009A (ja) * 1988-11-09 1990-05-18 Mitsubishi Electric Corp クリップ回路
JPH03121603A (ja) 1989-10-04 1991-05-23 Nec Ic Microcomput Syst Ltd 差動増幅器
JPH05328774A (ja) 1991-03-27 1993-12-10 Copal Electron Co Ltd Ｄｃモータ速度制御方法
JPH04345960A (ja) 1991-05-22 1992-12-01 Fujitsu General Ltd ディスク駆動装置の制御方法
JP2584368B2 (ja) 1991-09-09 1997-02-26 三洋電機株式会社 クランプ回路
JPH0567745A (ja) * 1991-09-09 1993-03-19 Hitachi Ltd 半導体集積回路装置
JPH08129425A (ja) * 1994-10-31 1996-05-21 Nec Eng Ltd 定電圧出力回路
US5767744A (en) * 1995-11-22 1998-06-16 Qsc Audio Products, Inc. Lightweight fixed frequency discontinuous resonant power supply for audio amplifiers
JP3518187B2 (ja) 1996-08-09 2004-04-12 株式会社デンソー 電気負荷の通電経路切換回路
JP3443591B2 (ja) 1996-09-24 2003-09-02 ローム株式会社 コイル負荷駆動回路
JPH1146120A (ja) * 1997-07-25 1999-02-16 Mitsubishi Electric Corp 差動増幅回路
JPH1174733A (ja) * 1997-08-29 1999-03-16 Nec Corp 周波数変換用集積回路
JP3867582B2 (ja) * 2002-01-22 2007-01-10 ミツミ電機株式会社 駆動回路
JP3966016B2 (ja) 2002-02-26 2007-08-29 株式会社デンソー クランプ回路

Also Published As

Publication number Publication date
CN100505520C (zh) 2009-06-24
US20080024186A1 (en) 2008-01-31
JPWO2006011316A1 (ja) 2008-05-01
CN1973433A (zh) 2007-05-30
JP5128128B2 (ja) 2013-01-23
WO2006011316A1 (ja) 2006-02-02
US7432761B2 (en) 2008-10-07
KR20070026636A (ko) 2007-03-08

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