TW200625793A - Push-pull buffer amplifier and source driver - Google Patents

Push-pull buffer amplifier and source driver

Info

Publication number
TW200625793A
TW200625793A TW094100958A TW94100958A TW200625793A TW 200625793 A TW200625793 A TW 200625793A TW 094100958 A TW094100958 A TW 094100958A TW 94100958 A TW94100958 A TW 94100958A TW 200625793 A TW200625793 A TW 200625793A
Authority
TW
Taiwan
Prior art keywords
buffer amplifier
push
source driver
type
output
Prior art date
Application number
TW094100958A
Other languages
English (en)
Other versions
TWI241064B (en
Inventor
Wei-Zen Su
Original Assignee
Denmos Technology 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 Denmos Technology Inc filed Critical Denmos Technology Inc
Priority to TW094100958A priority Critical patent/TWI241064B/zh
Priority to US11/160,103 priority patent/US7271630B2/en
Priority to JP2005193615A priority patent/JP2006197541A/ja
Application granted granted Critical
Publication of TWI241064B publication Critical patent/TWI241064B/zh
Publication of TW200625793A publication Critical patent/TW200625793A/zh

Links

Classifications

    • 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
    • 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
    • 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
    • H03F3/3028—CMOS common source output SEPP amplifiers with symmetrical driving of the end stage
    • H03F3/303—CMOS common source output SEPP amplifiers with symmetrical driving of the end stage using opamps as driving 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
    • 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
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45366—Indexing scheme relating to differential amplifiers the AAC comprising multiple transistors parallel coupled at their gates only, e.g. in a cascode dif amp, only those forming the composite common source transistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Logic Circuits (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
TW094100958A 2005-01-13 2005-01-13 Push-pull buffer amplifier and source driver TWI241064B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW094100958A TWI241064B (en) 2005-01-13 2005-01-13 Push-pull buffer amplifier and source driver
US11/160,103 US7271630B2 (en) 2005-01-13 2005-06-09 Push-pull buffer amplifier and source driver
JP2005193615A JP2006197541A (ja) 2005-01-13 2005-07-01 プッシュプルバッファ増幅器とソースドライバ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094100958A TWI241064B (en) 2005-01-13 2005-01-13 Push-pull buffer amplifier and source driver

Publications (2)

Publication Number Publication Date
TWI241064B TWI241064B (en) 2005-10-01
TW200625793A true TW200625793A (en) 2006-07-16

Family

ID=36652660

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094100958A TWI241064B (en) 2005-01-13 2005-01-13 Push-pull buffer amplifier and source driver

Country Status (3)

Country Link
US (1) US7271630B2 (zh)
JP (1) JP2006197541A (zh)
TW (1) TWI241064B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI575500B (zh) * 2015-02-12 2017-03-21 瑞鼎科技股份有限公司 應用於液晶顯示裝置之源極驅動器的放大器電路

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005004425A1 (de) * 2005-01-31 2006-08-03 Infineon Technologies Ag Komparator-Schaltungsanordnung, insbesondere für Halbleiter-Bauelemente
JP4579027B2 (ja) * 2005-03-29 2010-11-10 株式会社日出ハイテック 負荷駆動回路
US7385448B2 (en) * 2006-05-17 2008-06-10 Intelleflex Corporation Circuitry for adaptively generating and using a reference voltage
US7755588B2 (en) * 2006-09-05 2010-07-13 Himax Technologies Limited Method for transmitting control signals and pixel data signals to source drives of an LCD
JP4921106B2 (ja) * 2006-10-20 2012-04-25 キヤノン株式会社 バッファ回路
JP4676507B2 (ja) * 2008-02-21 2011-04-27 Ｏｋｉセミコンダクタ株式会社 負荷容量の駆動回路
EP2312754A4 (en) * 2008-08-11 2011-09-28 Sharp Kk CAPACITIVE CHARGE ATTACK CIRCUIT AND DISPLAY DEVICE USING THE CIRCUIT
US7880514B2 (en) * 2009-01-08 2011-02-01 Himax Technologies Limited Output buffer with high driving ability
US10230913B2 (en) * 2014-06-26 2019-03-12 Sony Corporation Transmitter and communication system
US11070181B2 (en) * 2018-11-20 2021-07-20 Macronix International Co., Ltd. Push-pull output driver and operational amplifier using same
US11004387B2 (en) * 2018-12-21 2021-05-11 Samsung Display Co., Ltd. High-efficiency piecewise linear column driver with asynchronous control for displays

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09219636A (ja) * 1996-02-09 1997-08-19 Sharp Corp 駆動回路
JP3476645B2 (ja) * 1996-11-08 2003-12-10 シャープ株式会社 差動増幅器、および、ボルテージフォロワ回路
US5959475A (en) * 1998-01-13 1999-09-28 Xerox Corporation Complementary push-pull CMOS source follower analog video buffer
JPH11305735A (ja) * 1998-04-17 1999-11-05 Sharp Corp 差動増幅回路及びそれを用いた演算増幅器回路並びにその演算増幅器回路を用いた液晶駆動回路
JP3617816B2 (ja) * 2000-11-29 2005-02-09 シャープ株式会社 インピーダンス変換装置とそれを備えた表示装置の駆動装置
TW571511B (en) * 2001-04-04 2004-01-11 Amic Technology Taiwan Inc Amplifier with compensated driving
JP3791354B2 (ja) * 2001-06-04 2006-06-28 セイコーエプソン株式会社 演算増幅回路、駆動回路、及び駆動方法
TW591580B (en) * 2003-05-15 2004-06-11 Au Optronics Corp Liquid crystal display
KR100620662B1 (ko) * 2003-09-26 2006-09-19 엔이씨 일렉트로닉스 가부시키가이샤 차동 에이비 클래스 증폭 회로 및 이를 이용한 구동 회로

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI575500B (zh) * 2015-02-12 2017-03-21 瑞鼎科技股份有限公司 應用於液晶顯示裝置之源極驅動器的放大器電路

Also Published As

Publication number Publication date
US20060152256A1 (en) 2006-07-13
TWI241064B (en) 2005-10-01
US7271630B2 (en) 2007-09-18
JP2006197541A (ja) 2006-07-27

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees
MM4A Annulment or lapse of patent due to non-payment of fees