CN100492893C - 差动放大器和使用其的显示装置的数据驱动器 - Google Patents
差动放大器和使用其的显示装置的数据驱动器 Download PDFInfo
- Publication number
- CN100492893C CN100492893C CNB200510089708XA CN200510089708A CN100492893C CN 100492893 C CN100492893 C CN 100492893C CN B200510089708X A CNB200510089708X A CN B200510089708XA CN 200510089708 A CN200510089708 A CN 200510089708A CN 100492893 C CN100492893 C CN 100492893C
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- CN
- China
- Prior art keywords
- differential
- voltage
- output
- signal
- conductivity types
- 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.)
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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
- H03F3/45076—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
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Amplifiers (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
信号值 | 信号的意义 |
00 | 停止N-ch差动对 |
01 | N-ch差动对、P-ch差动对都不停止 |
11 | 停止P-ch差动对 |
信号值 | 信号的意义 |
0 | 停止N-ch差动对 |
1 | 停止P-ch差动对 |
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004229092A JP4826073B2 (ja) | 2004-08-05 | 2004-08-05 | 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 |
JP2004229092 | 2004-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1731675A CN1731675A (zh) | 2006-02-08 |
CN100492893C true CN100492893C (zh) | 2009-05-27 |
Family
ID=35756828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200510089708XA Active CN100492893C (zh) | 2004-08-05 | 2005-08-04 | 差动放大器和使用其的显示装置的数据驱动器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7342449B2 (zh) |
JP (1) | JP4826073B2 (zh) |
CN (1) | CN100492893C (zh) |
Cited By (2)
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---|---|---|---|---|
CN104426384A (zh) * | 2013-08-19 | 2015-03-18 | 联咏科技股份有限公司 | 电压转换装置及其电子系统 |
CN105405418A (zh) * | 2014-09-08 | 2016-03-16 | 拉碧斯半导体株式会社 | 差动放大器和包含差动放大器的显示驱动器 |
Families Citing this family (22)
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TWI333324B (en) * | 2007-05-04 | 2010-11-11 | Novatek Microelectronics Corp | Operation amplifier and circuit for providing dynamic current thereof |
KR101410696B1 (ko) * | 2007-09-11 | 2014-06-24 | 삼성전자주식회사 | 높은 슬루율과 안정성을 갖는 연산 증폭기와 이의 동작 방법 |
JP5319100B2 (ja) * | 2007-10-31 | 2013-10-16 | ローム株式会社 | ソースドライバおよびそれを用いた液晶ディスプレイ装置 |
US7880514B2 (en) * | 2009-01-08 | 2011-02-01 | Himax Technologies Limited | Output buffer with high driving ability |
TW201029326A (en) * | 2009-01-23 | 2010-08-01 | Novatek Microelectronics Corp | Output buffer and source driver using thereof |
US7978009B2 (en) * | 2009-08-03 | 2011-07-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Digital modulated RF power amplifier with impedance compensation circuit |
US8008968B2 (en) * | 2009-12-03 | 2011-08-30 | Texas Instruments Incorporated | Multipath amplifier |
JP5457220B2 (ja) * | 2010-02-18 | 2014-04-02 | ルネサスエレクトロニクス株式会社 | 出力回路及びデータドライバ及び表示装置 |
JP5275278B2 (ja) * | 2010-03-16 | 2013-08-28 | ルネサスエレクトロニクス株式会社 | 差動増幅器、及びソースドライバ |
TW201223137A (en) * | 2010-11-25 | 2012-06-01 | Novatek Microelectronics Corp | Operational amplifier and display driving circuit using the same |
JP5623883B2 (ja) * | 2010-11-29 | 2014-11-12 | ルネサスエレクトロニクス株式会社 | 差動増幅器及びデータドライバ |
CN102487266A (zh) * | 2010-12-02 | 2012-06-06 | 联咏科技股份有限公司 | 运算放大器与应用其的显示驱动电路 |
CN102969990A (zh) * | 2011-09-01 | 2013-03-13 | 联咏科技股份有限公司 | 具动态转导补偿的多输入差动放大器 |
JP2014171114A (ja) * | 2013-03-04 | 2014-09-18 | Sony Corp | レベル変換回路、多値出力型差動増幅器及び表示装置 |
TWI516891B (zh) * | 2013-08-09 | 2016-01-11 | 聯詠科技股份有限公司 | 電壓轉換裝置及其電子系統 |
CN105183061B (zh) * | 2015-07-30 | 2017-08-04 | 中国电子科技集团公司第五十八研究所 | 一种电压缓冲器电路 |
US10468983B2 (en) * | 2015-11-05 | 2019-11-05 | Silicon Laboratories Inc. | Slew-rate controlled supply voltage switching |
JP2017098594A (ja) * | 2015-11-18 | 2017-06-01 | シナプティクス・ジャパン合同会社 | オーバードライブアンプ及び半導体装置 |
TWI587274B (zh) * | 2016-01-04 | 2017-06-11 | 友達光電股份有限公司 | 液晶顯示器 |
US10311822B2 (en) | 2016-08-23 | 2019-06-04 | Apple Inc. | Content dependent common voltage driver systems and methods |
US11196397B2 (en) * | 2019-12-31 | 2021-12-07 | Novatek Microelectronics Corp. | Current integrator for OLED panel |
CN112385902A (zh) * | 2020-11-03 | 2021-02-23 | 深圳市合元科技有限公司 | 一种气溶胶生成装置 |
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JPS6385492A (ja) * | 1986-09-30 | 1988-04-15 | 三菱原子力工業株式会社 | ブランケツト付軽水冷却型原子炉の運転方法 |
US4887048A (en) * | 1988-01-21 | 1989-12-12 | Texas Instruments Incorporated | Differential amplifier having extended common mode input voltage range |
JPH0258417A (ja) * | 1988-08-24 | 1990-02-27 | Hitachi Ltd | 駆動回路 |
IT1236787B (it) * | 1989-11-13 | 1993-04-02 | Italtel Spa | Circuito amplificatore di potenza cmos con struttura completamente differenziale. |
JPH0685570A (ja) * | 1992-08-31 | 1994-03-25 | Toshiba Corp | 演算増幅回路装置 |
JP2845699B2 (ja) * | 1992-11-30 | 1999-01-13 | 三菱電機株式会社 | 増幅回路 |
JPH06260845A (ja) * | 1993-03-04 | 1994-09-16 | Fujitsu Ltd | 差動入力型受信回路 |
US5311145A (en) * | 1993-03-25 | 1994-05-10 | North American Philips Corporation | Combination driver-summing circuit for rail-to-rail differential amplifier |
JP3178494B2 (ja) * | 1993-11-17 | 2001-06-18 | 新日本無線株式会社 | Mosfet電力増幅器 |
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 |
JP3435292B2 (ja) * | 1996-08-29 | 2003-08-11 | 富士通株式会社 | オペアンプ回路 |
JP3204132B2 (ja) * | 1996-11-29 | 2001-09-04 | ヤマハ株式会社 | 駆動回路 |
KR100284024B1 (ko) * | 1997-07-29 | 2001-03-02 | 윤종용 | 저전압 씨모오스 연산 증폭기 회로 및 그것을 구비한 샘플 앤드 홀드 회로 |
US6246351B1 (en) * | 1999-10-07 | 2001-06-12 | Burr-Brown Corporation | LSB interpolation circuit and method for segmented digital-to-analog converter |
US6252435B1 (en) * | 2000-10-05 | 2001-06-26 | Pericom Semiconductor Corp. | Complementary differential amplifier with resistive loads for wide common-mode input range |
KR20020035324A (ko) * | 2000-11-06 | 2002-05-11 | 김덕중 | 차동 증폭기 |
US6577185B1 (en) * | 2001-03-19 | 2003-06-10 | Cisco Systems Wireless Networking (Australia) Pty. Limited | Multi-stage operational amplifier for interstage amplification in a pipeline analog-to-digital converter |
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 |
JP2002368557A (ja) * | 2001-06-08 | 2002-12-20 | Nec Corp | オペアンプ回路 |
US6696894B1 (en) * | 2002-06-12 | 2004-02-24 | Analog Devices, Inc. | Operational amplifier with independent input offset trim for high and low common mode input voltages |
-
2004
- 2004-08-05 JP JP2004229092A patent/JP4826073B2/ja active Active
-
2005
- 2005-08-04 CN CNB200510089708XA patent/CN100492893C/zh active Active
- 2005-08-04 US US11/197,635 patent/US7342449B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104426384A (zh) * | 2013-08-19 | 2015-03-18 | 联咏科技股份有限公司 | 电压转换装置及其电子系统 |
CN105405418A (zh) * | 2014-09-08 | 2016-03-16 | 拉碧斯半导体株式会社 | 差动放大器和包含差动放大器的显示驱动器 |
Also Published As
Publication number | Publication date |
---|---|
US20060028274A1 (en) | 2006-02-09 |
CN1731675A (zh) | 2006-02-08 |
US7342449B2 (en) | 2008-03-11 |
JP4826073B2 (ja) | 2011-11-30 |
JP2006050296A (ja) | 2006-02-16 |
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Effective date of registration: 20130408 Address after: Samoa Apia hiSoft Center No. 217 mailbox Patentee after: Jinzhen Co.,Ltd. Address before: Tokyo, Japan Patentee before: NEC Corp. |
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Effective date of registration: 20230506 Address after: Floor 4, No. 15, Lane 168, Xingshan Road, Neihu District, Taipei City, Taiwan, China, 114762, China Patentee after: HANNSTAR DISPLAY Corp. Address before: Apia, hiSoft center, No. 217 mailbox Patentee before: Jinzhen Co.,Ltd. |
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