CN101714854A - 运算放大电路以及显示装置 - Google Patents

运算放大电路以及显示装置 Download PDF

Info

Publication number
CN101714854A
CN101714854A CN200910179176A CN200910179176A CN101714854A CN 101714854 A CN101714854 A CN 101714854A CN 200910179176 A CN200910179176 A CN 200910179176A CN 200910179176 A CN200910179176 A CN 200910179176A CN 101714854 A CN101714854 A CN 101714854A
Authority
CN
China
Prior art keywords
transistor
terminal
differential
voltage
circuit
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.)
Pending
Application number
CN200910179176A
Other languages
English (en)
Chinese (zh)
Inventor
小川宗彦
西和义
小岛宽
小岛友和
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN101714854A publication Critical patent/CN101714854A/zh
Pending legal-status Critical Current

Links

Images

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
    • 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
    • H03F3/45183—Long tailed pairs
    • 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
    • H03F2203/45674—Indexing scheme relating to differential amplifiers the LC comprising one current mirror

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CN200910179176A 2008-10-06 2009-09-29 运算放大电路以及显示装置 Pending CN101714854A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2008259249 2008-10-06
JP259249/2008 2008-10-06
JP2009146836A JP2010114877A (ja) 2008-10-06 2009-06-19 演算増幅回路及び表示装置
JP146836/2009 2009-06-19

Publications (1)

Publication Number Publication Date
CN101714854A true CN101714854A (zh) 2010-05-26

Family

ID=42075443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910179176A Pending CN101714854A (zh) 2008-10-06 2009-09-29 运算放大电路以及显示装置

Country Status (3)

Country Link
US (1) US20100085344A1 (enExample)
JP (1) JP2010114877A (enExample)
CN (1) CN101714854A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106169914A (zh) * 2015-05-21 2016-11-30 美国亚德诺半导体公司 用于补偿运算放大器的装置及方法
CN110597349A (zh) * 2018-06-12 2019-12-20 恩智浦美国有限公司 具有可变电阻器电路的电流源
CN110612436A (zh) * 2017-05-15 2019-12-24 株式会社索思未来 温度测定装置以及温度测定方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201007519A (en) * 2008-08-08 2010-02-16 Chi Hsin Electronics Corp Touch-controlled liquid crystal display and corresponding touch panel
US9612691B2 (en) * 2009-11-02 2017-04-04 Au Optronics Inducing capacitance detector and capacitive position detector of using same
CN102255638B (zh) * 2010-05-20 2015-04-22 上海华虹集成电路有限责任公司 Nfc控制器clf芯片上满足swp协议的接口电路
CN106712754B (zh) * 2015-08-04 2023-10-20 意法半导体研发(深圳)有限公司 用于mos的自适应本体偏置的动态阈值发生器

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6387809A (ja) * 1986-09-30 1988-04-19 Citizen Watch Co Ltd 演算増幅器
JP2848139B2 (ja) * 1992-07-16 1999-01-20 日本電気株式会社 アクティブマトリクス型液晶表示装置とその駆動方法
JP2661531B2 (ja) * 1993-12-22 1997-10-08 日本電気株式会社 電圧電流変換回路
JP3425277B2 (ja) * 1995-08-25 2003-07-14 株式会社東芝 無線受信機
JPH09246885A (ja) * 1996-03-05 1997-09-19 Fujitsu Ltd 入力回路及びオペアンプ回路並びに半導体集積回路装置
JP2962246B2 (ja) * 1996-10-04 1999-10-12 日本電気株式会社 演算増幅器
JP2001292041A (ja) * 2000-04-07 2001-10-19 Fujitsu Ltd オペアンプおよびそのオフセットキャンセル回路
JP4770001B2 (ja) * 2000-06-22 2011-09-07 日本テキサス・インスツルメンツ株式会社 駆動回路及び電圧ドライバ
JP2006310959A (ja) * 2005-04-26 2006-11-09 Nec Corp 差動増幅器及び表示装置のデータドライバ並びに差動増幅器の駆動方法
JP4628881B2 (ja) * 2005-06-15 2011-02-09 ルネサスエレクトロニクス株式会社 可変利得増幅回路及びそのｄｃオフセット補正方法並びに無線受信装置
JP4241700B2 (ja) * 2005-09-16 2009-03-18 沖電気工業株式会社 検波回路
JP4646772B2 (ja) * 2005-09-30 2011-03-09 パナソニック株式会社 光電流増幅回路、及び光ピックアップ装置
JP2007116493A (ja) * 2005-10-21 2007-05-10 Oki Electric Ind Co Ltd オフセットキャンセル装置
JP2007135106A (ja) * 2005-11-11 2007-05-31 Matsushita Electric Ind Co Ltd 光電流増幅回路、及び光ピックアップ装置
JP4680815B2 (ja) * 2006-03-31 2011-05-11 パナソニック株式会社 増幅回路および光ピックアップ
KR100929953B1 (ko) * 2006-07-07 2009-12-04 야마하 가부시키가이샤 오프셋 전압 보정 회로 및 ｄ급 증폭기
JP4725441B2 (ja) * 2006-07-07 2011-07-13 ヤマハ株式会社 差動増幅器
JP2008067188A (ja) * 2006-09-08 2008-03-21 Ricoh Co Ltd 差動増幅回路及びその差動増幅回路を使用した充電制御装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106169914A (zh) * 2015-05-21 2016-11-30 美国亚德诺半导体公司 用于补偿运算放大器的装置及方法
CN110612436A (zh) * 2017-05-15 2019-12-24 株式会社索思未来 温度测定装置以及温度测定方法
CN110597349A (zh) * 2018-06-12 2019-12-20 恩智浦美国有限公司 具有可变电阻器电路的电流源

Also Published As

Publication number Publication date
US20100085344A1 (en) 2010-04-08
JP2010114877A (ja) 2010-05-20

Similar Documents

Publication Publication Date Title
CN100479326C (zh) 差动放大器和使用它的显示装置的数据驱动器
US7576674B2 (en) Digital-to-analog converter circuit, data driver, and display device using the digital-to-analog converter circuit
CN101714854A (zh) 运算放大电路以及显示装置
CN101222231B (zh) 解码电路、数据驱动器和显示装置
US8217883B2 (en) Output circuit, and data driver and display device using the same
KR102428832B1 (ko) 칼럼 드라이버 및 이를 포함하는 표시 장치
Lu et al. A 10-b two-stage DAC with an area-efficient multiple-output voltage selector and a linearity-enhanced DAC-embedded op-amp for LCD column driver ICs
JP4779853B2 (ja) ディジタル−アナログ変換器および映像表示装置
CN101013882B (zh) 差动放大器及数模转换器
Lu et al. A 10-bit 1026-channel column driver IC with partially segmented piecewise linear digital-to-analog converters for UHD TFT-LCDs with one billion color display
CN104821828B (zh) 低压数字模拟信号转换电路、数据驱动电路和显示系统
KR20190001563A (ko) 디스플레이 장치, 소스 구동 회로 및 그 제어 방법
KR20120033959A (ko) 디지털 아날로그 변환 회로 및 표시 드라이버
JP2014164081A (ja) 有機ｅｌ装置
JP4661324B2 (ja) デジタルアナログ回路とデータドライバ及び表示装置
CN100576296C (zh) 驱动设备、包括该设备的显示装置和驱动该装置的方法
CN100547914C (zh) 差动放大器、显示装置的数据驱动器
CN101110187A (zh) 在显示系统中提高列线输出的均匀性的驱动电路、系统以及方法
US20010033155A1 (en) Voltage supply circuit and display device
JP4819921B2 (ja) 差動増幅器及びそれを用いた表示装置のデータドライバ並びに差動増幅器の制御方法
CN102684618A (zh) Vcom开关放大器
CN118675438A (zh) 数字模拟变换器、数据驱动器及显示装置
JP4336895B2 (ja) 差動増幅器及び表示装置ならびに差動増幅器の駆動方法
JP2006208498A (ja) 駆動回路および表示装置
JP2011083026A (ja) 演算増幅回路及び表示装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20100526