FR2787948B1 - Circuit amplificateur symetrique et dispositif a semi-conducteur le comportant - Google Patents

Circuit amplificateur symetrique et dispositif a semi-conducteur le comportant

Info

Publication number
FR2787948B1
FR2787948B1 FR9916473A FR9916473A FR2787948B1 FR 2787948 B1 FR2787948 B1 FR 2787948B1 FR 9916473 A FR9916473 A FR 9916473A FR 9916473 A FR9916473 A FR 9916473A FR 2787948 B1 FR2787948 B1 FR 2787948B1
Authority
FR
France
Prior art keywords
same
semiconductor device
amplifier circuit
symmetric amplifier
symmetric
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
FR9916473A
Other languages
English (en)
Other versions
FR2787948A1 (fr
Inventor
Tachio Yuasa
Yang Liu
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP37060598A external-priority patent/JP4004164B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of FR2787948A1 publication Critical patent/FR2787948A1/fr
Application granted granted Critical
Publication of FR2787948B1 publication Critical patent/FR2787948B1/fr
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
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3066—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output
    • H03F3/3067—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the collectors of complementary power transistors being connected to the output with asymmetrical driving of the end stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
FR9916473A 1998-12-25 1999-12-24 Circuit amplificateur symetrique et dispositif a semi-conducteur le comportant Expired - Fee Related FR2787948B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP37060598A JP4004164B2 (ja) 1998-12-25 1998-12-25 プッシュプル型増幅回路
JP37314798 1998-12-28

Publications (2)

Publication Number Publication Date
FR2787948A1 FR2787948A1 (fr) 2000-06-30
FR2787948B1 true FR2787948B1 (fr) 2005-02-11

Family

ID=26582239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9916473A Expired - Fee Related FR2787948B1 (fr) 1998-12-25 1999-12-24 Circuit amplificateur symetrique et dispositif a semi-conducteur le comportant

Country Status (4)

Country Link
US (1) US6380808B1 (fr)
KR (1) KR100537053B1 (fr)
DE (1) DE19962811B4 (fr)
FR (1) FR2787948B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6927268B2 (en) * 2000-06-21 2005-08-09 Nippon Shokubai Co., Ltd. Production process for water-absorbent resin
JP2003060452A (ja) 2001-08-20 2003-02-28 Denso Corp オペアンプ回路
US6958650B1 (en) 2003-05-14 2005-10-25 Marvell International Ltd. Push-pull buffer/amplifier
US8275343B2 (en) 2008-03-10 2012-09-25 Qualcomm Incorporated System and method of using residual voltage from a prior operation to establish a bias voltage for a subsequent operation
US7812667B2 (en) * 2008-03-10 2010-10-12 Qualcomm Incorporated System and method of enabling a signal processing device in a relatively fast manner to process a low duty cycle signal
US7969189B2 (en) * 2009-11-24 2011-06-28 Linear Technology Corporation Method and system for improved phase noise in a BiCMOS clock driver
US20230077479A1 (en) * 2021-09-10 2023-03-16 Mediatek Inc. High-efficiency amplifier architecture with de-gain stage

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1000708A7 (nl) * 1987-06-30 1989-03-14 Bell Telephone Mfg Correctieschakeling voor versterker.
FR2651074B1 (fr) * 1989-08-16 1991-11-29 Sgs Thomson Microelectronics Circuit d'amplification a impedance d'entree determinee et a differentes valeurs de transconductance
JP2647208B2 (ja) * 1989-09-27 1997-08-27 株式会社東芝 Ａ級プッシュプル出力回路
JP3183895B2 (ja) * 1990-12-27 2001-07-09 マツダ株式会社 自動変速機の制御装置
DE4329865C2 (de) * 1993-09-03 1995-12-14 Siemens Ag Schaltungsanordnung zur Einstellung des Querstroms einer Gegentaktendstufe
US5606287A (en) * 1994-06-17 1997-02-25 Fujitsu Limited Operational amplifier having stable operations for a wide range of source voltage, and current detector circuit employing a small number of elements
JP3828165B2 (ja) 1994-07-07 2006-10-04 富士通株式会社 電流検出回路及び増幅器
JP3385100B2 (ja) 1994-06-17 2003-03-10 富士通株式会社 演算増幅器
JP2885151B2 (ja) * 1995-09-25 1999-04-19 日本電気株式会社 演算増幅器
DE19634052C2 (de) * 1996-08-23 1998-07-30 Telefunken Microelectron Verfahren zur Steuerung einer Gegentakt-Endstufe
JP3532365B2 (ja) * 1996-11-15 2004-05-31 株式会社ルネサステクノロジ 増幅回路
KR100221612B1 (ko) * 1996-12-17 1999-09-15 구본준 씨엠오에스 출력버퍼의 바이어스 조정 회로

Also Published As

Publication number Publication date
DE19962811B4 (de) 2005-12-22
FR2787948A1 (fr) 2000-06-30
DE19962811A1 (de) 2000-09-21
US6380808B1 (en) 2002-04-30
KR20000052535A (ko) 2000-08-25
KR100537053B1 (ko) 2005-12-16

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20110831