CN100542018C - 具有恒定偏移的运算放大器和包括这种运算放大器的设备 - Google Patents
具有恒定偏移的运算放大器和包括这种运算放大器的设备 Download PDFInfo
- Publication number
- CN100542018C CN100542018C CNB2004800197349A CN200480019734A CN100542018C CN 100542018 C CN100542018 C CN 100542018C CN B2004800197349 A CNB2004800197349 A CN B2004800197349A CN 200480019734 A CN200480019734 A CN 200480019734A CN 100542018 C CN100542018 C CN 100542018C
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- CN
- China
- Prior art keywords
- equipment
- signal
- input
- grid
- track
- 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
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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
- H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
- H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
- H03F3/45744—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction
-
- 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
-
- 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
- H03F3/45219—Folded cascode stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/375—Circuitry to compensate the offset being present in an amplifier
-
- 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
- H03F2203/45616—Indexing scheme relating to differential amplifiers the IC comprising more than one switch, which are not cross coupled
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03102073.8 | 2003-07-10 | ||
EP03102073 | 2003-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1820411A CN1820411A (zh) | 2006-08-16 |
CN100542018C true CN100542018C (zh) | 2009-09-16 |
Family
ID=34042924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800197349A Expired - Fee Related CN100542018C (zh) | 2003-07-10 | 2004-06-30 | 具有恒定偏移的运算放大器和包括这种运算放大器的设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8022945B2 (zh) |
EP (1) | EP1647092B1 (zh) |
JP (1) | JP4672655B2 (zh) |
CN (1) | CN100542018C (zh) |
AT (1) | ATE479229T1 (zh) |
DE (1) | DE602004028832D1 (zh) |
WO (1) | WO2005006544A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2471053C (en) * | 2003-06-16 | 2007-11-06 | Weatherford/Lamb, Inc. | Borehole tubing expansion using two expansion devices |
JP4605601B2 (ja) * | 2005-05-16 | 2011-01-05 | ルネサスエレクトロニクス株式会社 | 演算増幅器 |
TWI316218B (en) * | 2005-12-23 | 2009-10-21 | Innolux Display Corp | A liquid crystal display device and a method for driving the same |
JP4996185B2 (ja) * | 2006-09-21 | 2012-08-08 | ルネサスエレクトロニクス株式会社 | 演算増幅器及び液晶表示装置の駆動方法 |
US8164278B2 (en) * | 2009-01-15 | 2012-04-24 | Himax Technologies Limited | Output buffer and source driver using the same |
US7808320B1 (en) * | 2009-07-09 | 2010-10-05 | Himax Technologies Limited | Buffer amplifier |
US10205445B1 (en) * | 2017-09-25 | 2019-02-12 | Synopsys, Inc. | Clock duty cycle correction circuit |
CN108566170A (zh) * | 2018-04-14 | 2018-09-21 | 芜湖拓达电子科技有限公司 | 一种运算放大器电路 |
JP7187904B2 (ja) * | 2018-09-06 | 2022-12-13 | 株式会社デンソー | 増幅器 |
CN109358690B (zh) * | 2018-10-09 | 2021-03-12 | 湖南国科微电子股份有限公司 | 跨导恒定控制电路及轨对轨运算放大器 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4392112A (en) * | 1981-09-08 | 1983-07-05 | Rca Corporation | Low drift amplifier |
US4555673A (en) * | 1984-04-19 | 1985-11-26 | Signetics Corporation | Differential amplifier with rail-to-rail input capability and controlled transconductance |
FR2672749B1 (fr) * | 1991-02-12 | 1996-11-08 | Sgs Thomson Microelectronics | Amplificateur operationnel a transconductance a grande excursion de mode commun. |
US5384548A (en) * | 1993-08-25 | 1995-01-24 | The Ohio State University | Constant transconductance bias circuit and method |
KR0145615B1 (ko) | 1995-03-13 | 1998-12-01 | 김광호 | 박막 트랜지스터 액정 표시장치의 구동장치 |
US5734297A (en) | 1996-03-29 | 1998-03-31 | Philips Electronics North America Corporation | Rail-to-rail input stages with constant gm and constant common-mode output currents |
US5880638A (en) * | 1997-03-20 | 1999-03-09 | Maxim Integrated Products | Rail-to-rail operational amplifier and method for making same |
US6040732A (en) * | 1997-04-09 | 2000-03-21 | Analog Devices, Inc. | Switched-transconductance circuit within integrated T-switches |
JP3128759B2 (ja) * | 1997-07-14 | 2001-01-29 | みよ子 粂原 | バ−コ−ド読み取り器 |
JP3595153B2 (ja) * | 1998-03-03 | 2004-12-02 | 株式会社 日立ディスプレイズ | 液晶表示装置および映像信号線駆動手段 |
JP2000347159A (ja) * | 1999-06-09 | 2000-12-15 | Hitachi Ltd | 液晶表示装置 |
JP2001144558A (ja) | 1999-11-15 | 2001-05-25 | Matsushita Electric Ind Co Ltd | 差動増幅器 |
JP2001175227A (ja) * | 1999-12-17 | 2001-06-29 | Nec Corp | 液晶駆動回路 |
JP4615100B2 (ja) * | 2000-07-18 | 2011-01-19 | 富士通セミコンダクター株式会社 | データドライバ及びそれを用いた表示装置 |
KR100350651B1 (ko) * | 2000-11-22 | 2002-08-29 | 삼성전자 주식회사 | 멀티 프레임 반전 기능을 갖는 액정 표시 장치와 이의구동 장치 및 방법 |
CN1187892C (zh) | 2001-04-25 | 2005-02-02 | 凌阳科技股份有限公司 | 互补式金属氧化物半导体ab类放大器 |
JP4040266B2 (ja) | 2001-05-21 | 2008-01-30 | 凌陽科技股▲ふん▼有限公司 | 液晶ディスプレイのソース駆動増幅器 |
EP1998438B1 (en) * | 2002-02-25 | 2011-09-07 | NEC Corporation | Differential circuit, amplifier circuit, driver circuit and display device using those circuits |
JP3606264B2 (ja) | 2002-02-25 | 2005-01-05 | 日本電気株式会社 | 差動回路及び増幅回路及びそれを用いた表示装置 |
US7777568B2 (en) * | 2004-12-02 | 2010-08-17 | Mandate Chips and Circuits Pvt. Ltd. | High frequency receiver preamplifier with CMOS rail-to-rail capability |
-
2004
- 2004-06-30 US US10/563,995 patent/US8022945B2/en not_active Expired - Fee Related
- 2004-06-30 EP EP04744433A patent/EP1647092B1/en not_active Expired - Lifetime
- 2004-06-30 DE DE602004028832T patent/DE602004028832D1/de not_active Expired - Lifetime
- 2004-06-30 CN CNB2004800197349A patent/CN100542018C/zh not_active Expired - Fee Related
- 2004-06-30 AT AT04744433T patent/ATE479229T1/de not_active IP Right Cessation
- 2004-06-30 WO PCT/IB2004/051064 patent/WO2005006544A1/en active Application Filing
- 2004-06-30 JP JP2006518443A patent/JP4672655B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE479229T1 (de) | 2010-09-15 |
JP4672655B2 (ja) | 2011-04-20 |
WO2005006544A1 (en) | 2005-01-20 |
EP1647092B1 (en) | 2010-08-25 |
US20060279509A1 (en) | 2006-12-14 |
EP1647092A1 (en) | 2006-04-19 |
CN1820411A (zh) | 2006-08-16 |
JP2007527138A (ja) | 2007-09-20 |
DE602004028832D1 (de) | 2010-10-07 |
US8022945B2 (en) | 2011-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20071012 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20071012 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090916 Termination date: 20130630 |