DE69421692T2 - Verstärkerausgangsstufe der Klasse "AB" - Google Patents

Verstärkerausgangsstufe der Klasse "AB"

Info

Publication number
DE69421692T2
DE69421692T2 DE69421692T DE69421692T DE69421692T2 DE 69421692 T2 DE69421692 T2 DE 69421692T2 DE 69421692 T DE69421692 T DE 69421692T DE 69421692 T DE69421692 T DE 69421692T DE 69421692 T2 DE69421692 T2 DE 69421692T2
Authority
DE
Germany
Prior art keywords
output stage
amplifier output
class amplifier
class
stage
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
DE69421692T
Other languages
English (en)
Other versions
DE69421692D1 (de
Inventor
Edoardo Botti
Giorgio Chiozzi
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.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Publication of DE69421692D1 publication Critical patent/DE69421692D1/de
Application granted granted Critical
Publication of DE69421692T2 publication Critical patent/DE69421692T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03F1/32—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
    • H03F3/3044—Junction FET SEPP output stages
    • 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
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/4521—Complementary long tailed pairs having parallel inputs and being supplied in parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
DE69421692T 1994-05-23 1994-05-23 Verstärkerausgangsstufe der Klasse "AB" Expired - Lifetime DE69421692T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94830239A EP0684698B1 (de) 1994-05-23 1994-05-23 Verstärkerausgangsstufe der Klasse "AB"

Publications (2)

Publication Number Publication Date
DE69421692D1 DE69421692D1 (de) 1999-12-23
DE69421692T2 true DE69421692T2 (de) 2000-07-06

Family

ID=8218447

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421692T Expired - Lifetime DE69421692T2 (de) 1994-05-23 1994-05-23 Verstärkerausgangsstufe der Klasse "AB"

Country Status (4)

Country Link
US (1) US5621357A (de)
EP (1) EP0684698B1 (de)
JP (1) JP2688477B2 (de)
DE (1) DE69421692T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7016664B2 (en) 2001-07-05 2006-03-21 Zarlink Semiconductor Limited Mixer circuit arrangement and an image-reject mixer circuit arrangement

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US5814953A (en) * 1995-12-18 1998-09-29 Thomson Consumer Electronics, Inc. Power amplifier predriver stage
JP3576702B2 (ja) * 1996-06-12 2004-10-13 富士通株式会社 可変ハイパスフィルタ
JP3435292B2 (ja) * 1996-08-29 2003-08-11 富士通株式会社 オペアンプ回路
US5949284A (en) * 1997-11-10 1999-09-07 Tektronix, Inc. CMOS buffer amplifier
GB2344237B (en) * 1998-11-28 2003-09-10 Graeme Roy Smith Digital control of class a,class ab,class b and class d amplifier output stages
US6127891A (en) * 1999-04-05 2000-10-03 National Semiconductor Corporation Low voltage class AB amplifier with gain boosting
US6064258A (en) * 1999-04-23 2000-05-16 Lucent Technologies Inc. Distributed gain line driver amplifier
US6489847B1 (en) * 2000-01-28 2002-12-03 Telefonaktiebolaget Lm Ericsson Low distoration driving amplifier for integrated filters
JP3440917B2 (ja) * 2000-03-31 2003-08-25 セイコーエプソン株式会社 差動増幅装置、半導体装置、電源回路及びそれを用いた電子機器
US6359512B1 (en) * 2001-01-18 2002-03-19 Texas Instruments Incorporated Slew rate boost circuitry and method
US6765438B1 (en) 2001-11-01 2004-07-20 Bae Systems Information And Electronic Systems Integration, Inc. Transconductance power amplifier
JP2004222015A (ja) 2003-01-16 2004-08-05 Fuji Electric Device Technology Co Ltd 増幅回路
US7119611B2 (en) * 2003-04-11 2006-10-10 Vitesse Semiconductor Corporation On-chip calibrated source termination for voltage mode driver and method of calibration thereof
US6933784B2 (en) * 2003-11-05 2005-08-23 Texas Instruments Incorporated Output stage for high gain and low distortion operational amplifier
US6975169B2 (en) * 2004-01-21 2005-12-13 International Business Machines Corporation Low-voltage differential amplifier
SE527677C2 (sv) 2004-02-18 2006-05-09 Peter Sandquist Förstärkare med låg utgångsimpedans och låg distortion
US7116163B2 (en) * 2004-08-02 2006-10-03 Broadcom Corporation Buffer circuit
KR100704926B1 (ko) * 2004-09-07 2007-04-10 인티그런트 테크놀로지즈(주) 멀티플 게이트드 트랜지스터를 이용하여 선형성을 개선한능동 회로
KR100614654B1 (ko) * 2005-01-04 2006-08-22 삼성전자주식회사 온도와 공정에 따른 출력 변화에 대해 효과적 전력보상을하는 무선 송신기
US7839994B1 (en) 2005-03-01 2010-11-23 Marvell International Ltd. Class A-B line driver for gigabit Ethernet
US7471151B2 (en) * 2007-05-14 2008-12-30 Trendchip Technologies Corp. Circuits for quiescent current control
US8058924B1 (en) * 2009-01-29 2011-11-15 Xilinx, Inc. Method and apparatus for a process, voltage, and temperature variation tolerant semiconductor device
US8222954B1 (en) 2009-01-29 2012-07-17 Xilinx, Inc. Method and apparatus for a process, voltage, and temperature variation tolerant semiconductor device
US8212617B2 (en) * 2010-01-05 2012-07-03 Analog Devices, Inc. Fast class AB output stage
US10177713B1 (en) 2016-03-07 2019-01-08 Ali Tasdighi Far Ultra low power high-performance amplifier
IT201700100359A1 (it) * 2017-09-07 2019-03-07 St Microelectronics Srl Circuito amplificatore, sistema e dispositivo corrispondenti

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5318943U (de) * 1976-07-28 1978-02-17
NL7700969A (nl) * 1977-01-31 1978-08-02 Philips Nv Versterkerschakeling.
JPS56157106A (en) * 1980-05-07 1981-12-04 Pioneer Electronic Corp Amplifier
JPH0758872B2 (ja) * 1986-03-31 1995-06-21 株式会社東芝 電力増幅回路
BE1000708A7 (nl) * 1987-06-30 1989-03-14 Bell Telephone Mfg Correctieschakeling voor versterker.
US4866398A (en) * 1988-04-12 1989-09-12 Zdzislaw Gulczynski Analog power amplifier
US5266887A (en) * 1988-05-24 1993-11-30 Dallas Semiconductor Corp. Bidirectional voltage to current converter
GB8813349D0 (en) * 1988-06-06 1988-07-13 Gen Electric Co Plc Amplifiers
US4970470A (en) * 1989-10-10 1990-11-13 Analog Devices, Incorporated DC-coupled transimpedance amplifier
US5039953A (en) * 1990-05-18 1991-08-13 Hewlett-Packard Company Class AB CMOS output amplifier
JP3038952B2 (ja) * 1991-03-15 2000-05-08 日本電気株式会社 増幅回路
US5166635A (en) * 1991-03-27 1992-11-24 Level One Communications, Inc. Digital data line driver
JPH0595231A (ja) * 1991-10-03 1993-04-16 Nec Corp 出力回路
US5399991A (en) * 1993-01-28 1995-03-21 National Semiconductor Corporation High speed low power op-amp circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7016664B2 (en) 2001-07-05 2006-03-21 Zarlink Semiconductor Limited Mixer circuit arrangement and an image-reject mixer circuit arrangement

Also Published As

Publication number Publication date
JP2688477B2 (ja) 1997-12-10
DE69421692D1 (de) 1999-12-23
EP0684698B1 (de) 1999-11-17
JPH07321568A (ja) 1995-12-08
EP0684698A1 (de) 1995-11-29
US5621357A (en) 1997-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition