DE69833076D1 - Operationsverstärker - Google Patents

Operationsverstärker

Info

Publication number
DE69833076D1
DE69833076D1 DE69833076T DE69833076T DE69833076D1 DE 69833076 D1 DE69833076 D1 DE 69833076D1 DE 69833076 T DE69833076 T DE 69833076T DE 69833076 T DE69833076 T DE 69833076T DE 69833076 D1 DE69833076 D1 DE 69833076D1
Authority
DE
Germany
Prior art keywords
operational amplifiers
amplifiers
operational
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 - Fee Related
Application number
DE69833076T
Other languages
English (en)
Other versions
DE69833076T2 (de
Inventor
Katsuhito Sakurai
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69833076D1 publication Critical patent/DE69833076D1/de
Publication of DE69833076T2 publication Critical patent/DE69833076T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03F3/45—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
    • H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
    • H03F3/3076—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with symmetrical driving of the end stage
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE69833076T 1997-09-03 1998-09-02 Operationsverstärker Expired - Fee Related DE69833076T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23828297A JP3416479B2 (ja) 1997-09-03 1997-09-03 演算増幅器
JP23828297 1997-09-03

Publications (2)

Publication Number Publication Date
DE69833076D1 true DE69833076D1 (de) 2006-03-30
DE69833076T2 DE69833076T2 (de) 2006-08-17

Family

ID=17027881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833076T Expired - Fee Related DE69833076T2 (de) 1997-09-03 1998-09-02 Operationsverstärker

Country Status (6)

Country Link
US (1) US6215357B1 (de)
EP (1) EP0901220B1 (de)
JP (1) JP3416479B2 (de)
KR (1) KR100361251B1 (de)
CN (1) CN1084964C (de)
DE (1) DE69833076T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3626043B2 (ja) * 1999-08-10 2005-03-02 沖電気工業株式会社 演算増幅器
JP2002311063A (ja) * 2001-04-19 2002-10-23 Nanopower Solution Kk 適応制御回路
US6400193B1 (en) * 2001-05-17 2002-06-04 Advantest Corp. High speed, high current and low power consumption output circuit
JP2003060452A (ja) * 2001-08-20 2003-02-28 Denso Corp オペアンプ回路
US7180369B1 (en) 2003-05-15 2007-02-20 Marvell International Ltd. Baseband filter start-up circuit
JP2008016561A (ja) * 2006-07-04 2008-01-24 Produce:Kk コンデンサの減圧による急速放電方法
JP4921106B2 (ja) * 2006-10-20 2012-04-25 キヤノン株式会社 バッファ回路
US7545216B2 (en) * 2006-12-12 2009-06-09 James Pearce Hamley Amplifier with current mirror bias adjust
US20130021104A1 (en) * 2011-07-18 2013-01-24 Ubidyne, Inc. Amplifier arrangement
JP6456524B2 (ja) * 2016-01-07 2019-01-23 三菱電機株式会社 バッファ回路及び半導体装置
RU2684489C1 (ru) * 2018-06-08 2019-04-09 федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) Буферный усилитель на комплементарных полевых транзисторах с управляющим p-n переходом для работы при низких температурах
CN114627805B (zh) * 2022-05-12 2022-08-16 镭昱光电科技(苏州)有限公司 驱动电路、led单元的驱动方法和显示面板

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222853A (en) * 1975-08-14 1977-02-21 Sony Corp Amplifier
GB1517163A (en) 1975-09-18 1978-07-12 Post Office Class a amplifier
JPS61164310A (ja) * 1985-01-17 1986-07-25 Matsushita Electric Ind Co Ltd 増幅回路
JPS61285810A (ja) * 1985-06-11 1986-12-16 Sharp Corp 演算増幅器
JPS6215911A (ja) * 1985-07-15 1987-01-24 Toshiba Corp 電流増幅回路
JPH01223807A (ja) * 1988-03-02 1989-09-06 Matsushita Electric Ind Co Ltd 出力回路
KR950007836B1 (ko) * 1990-11-27 1995-07-20 삼성전자주식회사 시모스 파워 증폭기
JP3095838B2 (ja) * 1991-11-15 2000-10-10 ローム株式会社 増幅回路
EP0608938A1 (de) * 1993-01-27 1994-08-03 Philips Composants Verstärker mit Differenzeingangsstufe und integrierter Stabilisierungskapazität
US5315264A (en) * 1993-05-10 1994-05-24 Exar Corporation Rail-to-rail opamp with large sourcing current and small quiescent current
WO1996007927A2 (en) * 1994-09-01 1996-03-14 Philips Electronics N.V. Transconductance amplifier having a digitally variable transconductance as well as a variable gain stage and an automatic gain control circuit comprising such a variable gain stage
JP2885120B2 (ja) * 1995-01-27 1999-04-19 日本電気株式会社 演算増幅器
US5568090A (en) 1995-07-25 1996-10-22 Elantec, Inc. Amplifier circuit with dynamic output stage biasing
JPH09232883A (ja) * 1996-02-23 1997-09-05 Oki Micro Design Miyazaki:Kk 演算増幅回路
US5936468A (en) * 1996-03-05 1999-08-10 U.S. Philips Corporation Operational amplifier having two differential amplifiers

Also Published As

Publication number Publication date
EP0901220B1 (de) 2006-01-04
DE69833076T2 (de) 2006-08-17
KR100361251B1 (ko) 2003-02-19
KR19990029440A (ko) 1999-04-26
CN1084964C (zh) 2002-05-15
JPH1188077A (ja) 1999-03-30
EP0901220A1 (de) 1999-03-10
CN1212501A (zh) 1999-03-31
JP3416479B2 (ja) 2003-06-16
US6215357B1 (en) 2001-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee