NL1023300A1 - AB-klasseversterker voor besturing van een ruststroom. - Google Patents

AB-klasseversterker voor besturing van een ruststroom.

Info

Publication number
NL1023300A1
NL1023300A1 NL1023300A NL1023300A NL1023300A1 NL 1023300 A1 NL1023300 A1 NL 1023300A1 NL 1023300 A NL1023300 A NL 1023300A NL 1023300 A NL1023300 A NL 1023300A NL 1023300 A1 NL1023300 A1 NL 1023300A1
Authority
NL
Netherlands
Prior art keywords
controlling
quiescent current
class amplifier
amplifier
class
Prior art date
Application number
NL1023300A
Other languages
English (en)
Other versions
NL1023300C2 (nl
Inventor
Jae-Youn Lee
Jun-Seok Han
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of NL1023300A1 publication Critical patent/NL1023300A1/nl
Application granted granted Critical
Publication of NL1023300C2 publication Critical patent/NL1023300C2/nl

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
    • H03F1/02—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • 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
    • H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in 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
    • H03F3/3022—CMOS common source output SEPP amplifiers
NL1023300A 2002-05-07 2003-04-29 AB-klasseversterker voor besturing van een ruststroom. NL1023300C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2002-0025134A KR100455385B1 (ko) 2002-05-07 2002-05-07 정지 전류의 제어가 가능한 ａｂ급 버퍼 증폭기
KR20020025134 2002-05-07

Publications (2)

Publication Number Publication Date
NL1023300A1 true NL1023300A1 (nl) 2003-11-27
NL1023300C2 NL1023300C2 (nl) 2004-11-18

Family

ID=29398476

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1023300A NL1023300C2 (nl) 2002-05-07 2003-04-29 AB-klasseversterker voor besturing van een ruststroom.

Country Status (6)

Country Link
US (1) US6836186B2 (nl)
JP (1) JP2003347858A (nl)
KR (1) KR100455385B1 (nl)
CN (1) CN100350738C (nl)
NL (1) NL1023300C2 (nl)
TW (1) TW583827B (nl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6940353B2 (en) * 2003-10-16 2005-09-06 Micrel, Incorporated High frequency power amplifier
KR100771859B1 (ko) * 2004-07-13 2007-11-01 삼성전자주식회사 전류 제어가 용이한 증폭 회로
US7839994B1 (en) 2005-03-01 2010-11-23 Marvell International Ltd. Class A-B line driver for gigabit Ethernet
CN100461625C (zh) * 2005-09-02 2009-02-11 中兴通讯股份有限公司 Ab类放大器
US7474153B1 (en) * 2006-05-23 2009-01-06 Marvell International Ltd. Dual stage source/sink amplifier circuit with quiescent current determination
US20070290979A1 (en) * 2006-06-15 2007-12-20 Solomon Systech Limited Source drive amplifier for flat panel display
CN101340176B (zh) * 2007-07-02 2011-04-13 矽创电子股份有限公司 增加运算放大器回转率的装置
JP5488171B2 (ja) * 2010-04-27 2014-05-14 株式会社村田製作所 バイアス回路、電力増幅器及びカレントミラー回路
TWI405403B (zh) * 2010-07-14 2013-08-11 Anpec Electronics Corp 電流控制電路、ａｂ類運算放大器系統及電流控制方法
JP2012243891A (ja) * 2011-05-18 2012-12-10 Sony Corp 半導体レーザー駆動回路及び半導体レーザー装置
KR101379937B1 (ko) * 2012-02-27 2014-04-03 한국과학기술원 Ｌｃｄ 구동을 위한 저전력-고속 버퍼 증폭회로
CN103618525B (zh) * 2013-12-06 2016-08-17 中国科学院上海微系统与信息技术研究所 一种电流模比较器
CN104333337B (zh) * 2014-11-10 2017-08-25 锐迪科微电子科技（上海）有限公司 Ab类运算放大器的静态电流控制电路
TWI560686B (en) * 2014-11-28 2016-12-01 Tenx Shenzhen Technology Ltd Voltage follower and driving apparatus
US10038378B2 (en) * 2016-09-21 2018-07-31 Qualcomm Incorporated Device and method to stabilize a supply voltage
CN113131881B (zh) * 2019-12-31 2022-10-14 圣邦微电子（北京）股份有限公司 输出级电路和ab类放大器
CN113192452A (zh) * 2021-04-29 2021-07-30 惠州市华星光电技术有限公司 驱动电路、数据驱动方法以及显示面板

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753112A (en) * 1980-09-16 1982-03-30 Toshiba Corp Sepp power amplifier
US5083051A (en) * 1990-02-26 1992-01-21 Motorola, Inc. Output driver circuit with improved output stage biasing
JPH0522113A (ja) 1991-07-11 1993-01-29 Nec Corp 出力バツフア回路
US5361041A (en) * 1993-06-17 1994-11-01 Unitrode Corporation Push-pull amplifier
EP0669709B1 (en) * 1994-02-28 1998-11-25 STMicroelectronics S.r.l. Output stage especially for integrated amplifiers with externally connected output power devices
JPH08148985A (ja) 1994-11-17 1996-06-07 Toshiba Microelectron Corp 出力バッファ回路
US5537079A (en) * 1994-12-05 1996-07-16 Analog Devices, Inc. Integrated-circuit (IC) amplifier with plural complementary stages
JPH0918253A (ja) * 1995-06-30 1997-01-17 Texas Instr Japan Ltd 演算増幅回路
JPH09270684A (ja) 1996-03-29 1997-10-14 Nec Kansai Ltd 比較器
US5786731A (en) * 1996-03-29 1998-07-28 National Semiconductor Corporation Class AB complementary transistor output stage having large output swing and large output drive
JPH1084272A (ja) 1996-09-06 1998-03-31 Mitsubishi Electric Corp 出力バッファ回路
JPH1188141A (ja) 1997-09-11 1999-03-30 Mitsubishi Electric Corp バッファ回路
US5973563A (en) * 1997-12-10 1999-10-26 National Semiconductor Corporation High power output stage with temperature stable precisely controlled quiescent current and inherent short circuit protection
US5939904A (en) 1998-02-19 1999-08-17 Lucent Technologies, Inc. Method and apparatus for controlling the common-mode output voltage of a differential buffer
KR100307634B1 (ko) 1998-11-04 2001-11-07 윤종용 전류제어 회로 및 이를 구비하는 패킷 방식 반도체 메모리장치
US6188284B1 (en) * 1999-04-23 2001-02-13 Lucent Technologies Inc. Distributed gain line driver amplifier including improved linearity
US6369653B1 (en) * 2000-05-09 2002-04-09 Conexant Systems, Inc. Apparatus and methods for improved control of quiescent state of output transistors in a class AB amplifier
US6255909B1 (en) * 2000-11-02 2001-07-03 Texas Instruments Incorporated Ultra low voltage CMOS class AB power amplifier with parasitic capacitance internal compensation

Also Published As

Publication number Publication date
JP2003347858A (ja) 2003-12-05
US6836186B2 (en) 2004-12-28
NL1023300C2 (nl) 2004-11-18
KR100455385B1 (ko) 2004-11-06
TW200306699A (en) 2003-11-16
CN1457146A (zh) 2003-11-19
CN100350738C (zh) 2007-11-21
US20030210094A1 (en) 2003-11-13
KR20030087187A (ko) 2003-11-14
TW583827B (en) 2004-04-11

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20040714

PD2B A search report has been drawn up
MK Patent expired because of reaching the maximum lifetime of a patent

Effective date: 20230428