DE69934629D1 - Differenzverstärker - Google Patents
DifferenzverstärkerInfo
- Publication number
- DE69934629D1 DE69934629D1 DE69934629T DE69934629T DE69934629D1 DE 69934629 D1 DE69934629 D1 DE 69934629D1 DE 69934629 T DE69934629 T DE 69934629T DE 69934629 T DE69934629 T DE 69934629T DE 69934629 D1 DE69934629 D1 DE 69934629D1
- Authority
- DE
- Germany
- Prior art keywords
- differential amplifier
- amplifier
- differential
- 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 - Lifetime
Links
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
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/513—Indexing scheme relating to amplifiers the amplifier being made for low supply voltages
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/074,887 US6121836A (en) | 1998-05-08 | 1998-05-08 | Differential amplifier |
US74887 | 1998-05-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69934629D1 true DE69934629D1 (de) | 2007-02-15 |
DE69934629T2 DE69934629T2 (de) | 2007-10-04 |
Family
ID=22122256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69934629T Expired - Lifetime DE69934629T2 (de) | 1998-05-08 | 1999-04-27 | Differenzverstärker |
Country Status (4)
Country | Link |
---|---|
US (1) | US6121836A (de) |
EP (1) | EP0955725B1 (de) |
JP (1) | JPH11355065A (de) |
DE (1) | DE69934629T2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002043242A1 (en) * | 2000-07-21 | 2002-05-30 | Ixys Corporation | Differential amplifier having active load device scaling |
US6509794B1 (en) * | 2000-08-08 | 2003-01-21 | Fairchild Semiconductor Corporation | Systems for rail-to-rail dynamically controlled amplifiers and input stages |
DE20114544U1 (de) | 2000-12-04 | 2002-02-21 | Cascade Microtech Inc | Wafersonde |
DE60118977T2 (de) * | 2000-12-15 | 2006-12-21 | Broadcom Corp., Irvine | Differentialverstärker mit grossem gleichtaktbereich |
US6664851B1 (en) * | 2002-10-09 | 2003-12-16 | Agilent Technologies, Inc. | Selectable single mode or differential mode operation in a single amplifier |
US7057404B2 (en) | 2003-05-23 | 2006-06-06 | Sharp Laboratories Of America, Inc. | Shielded probe for testing a device under test |
WO2005065258A2 (en) | 2003-12-24 | 2005-07-21 | Cascade Microtech, Inc. | Active wafer probe |
JP4527416B2 (ja) * | 2004-02-24 | 2010-08-18 | 富士通セミコンダクター株式会社 | 差動増幅器及び半導体装置 |
EP1601100A1 (de) * | 2004-05-27 | 2005-11-30 | STMicroelectronics S.r.l. | Transistorverstärkerstufe |
JP2008512680A (ja) | 2004-09-13 | 2008-04-24 | カスケード マイクロテック インコーポレイテッド | 両面プロービング構造体 |
JP4481314B2 (ja) * | 2005-05-26 | 2010-06-16 | ザインエレクトロニクス株式会社 | 信号変換回路 |
US7609077B2 (en) * | 2006-06-09 | 2009-10-27 | Cascade Microtech, Inc. | Differential signal probe with integral balun |
US7443186B2 (en) * | 2006-06-12 | 2008-10-28 | Cascade Microtech, Inc. | On-wafer test structures for differential signals |
US7403028B2 (en) | 2006-06-12 | 2008-07-22 | Cascade Microtech, Inc. | Test structure and probe for differential signals |
US7764072B2 (en) | 2006-06-12 | 2010-07-27 | Cascade Microtech, Inc. | Differential signal probing system |
US7723999B2 (en) | 2006-06-12 | 2010-05-25 | Cascade Microtech, Inc. | Calibration structures for differential signal probing |
JP5022789B2 (ja) * | 2007-06-27 | 2012-09-12 | ザインエレクトロニクス株式会社 | 信号変換回路及びレール・ツー・レール回路 |
US7876114B2 (en) | 2007-08-08 | 2011-01-25 | Cascade Microtech, Inc. | Differential waveguide probe |
US7646220B2 (en) * | 2007-09-27 | 2010-01-12 | Omnivision Technologies, Inc. | Reduced voltage subLVDS receiver |
US8102211B2 (en) | 2010-06-08 | 2012-01-24 | Qualcomm, Incorporated | Rail-to-rail input stage circuit with dynamic bias control |
JP5510252B2 (ja) * | 2010-09-30 | 2014-06-04 | 富士通セミコンダクター株式会社 | オペアンプ |
TWI623194B (zh) * | 2016-11-29 | 2018-05-01 | 瑞昱半導體股份有限公司 | 運算放大器及其差分放大電路 |
CN108155882B (zh) * | 2016-12-06 | 2021-04-20 | 瑞昱半导体股份有限公司 | 运算放大器及其差分放大电路 |
US10164591B1 (en) | 2017-08-23 | 2018-12-25 | Qualcomm Incorporated | Differential amplifier with common-mode biasing technique |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4267517A (en) * | 1977-12-07 | 1981-05-12 | Tokyo Shibaura Denki Kabushiki Kaisha | Operational amplifier |
JP3123094B2 (ja) * | 1991-02-28 | 2001-01-09 | 日本電気株式会社 | 演算増幅器 |
JP3383042B2 (ja) * | 1993-12-22 | 2003-03-04 | 株式会社東芝 | 差動入力回路 |
JP2892287B2 (ja) * | 1994-02-04 | 1999-05-17 | 松下電器産業株式会社 | 演算増幅器 |
US5461342A (en) * | 1994-07-13 | 1995-10-24 | Texas Instruments Incorporated | Wide bandwidth, phase-stable amplifier circuit and method |
JPH08102629A (ja) * | 1994-09-30 | 1996-04-16 | Ando Electric Co Ltd | 差動増幅回路 |
US5650753A (en) * | 1995-06-13 | 1997-07-22 | Advanced Micro Devices, Inc. | Low-voltage rail-to-rail operational amplifier |
US5936468A (en) * | 1996-03-05 | 1999-08-10 | U.S. Philips Corporation | Operational amplifier having two differential amplifiers |
US5854574A (en) * | 1996-04-26 | 1998-12-29 | Analog Devices, Inc. | Reference buffer with multiple gain stages for large, controlled effective transconductance |
-
1998
- 1998-05-08 US US09/074,887 patent/US6121836A/en not_active Expired - Lifetime
-
1999
- 1999-04-27 EP EP99303281A patent/EP0955725B1/de not_active Expired - Lifetime
- 1999-04-27 DE DE69934629T patent/DE69934629T2/de not_active Expired - Lifetime
- 1999-05-06 JP JP11126116A patent/JPH11355065A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US6121836A (en) | 2000-09-19 |
DE69934629T2 (de) | 2007-10-04 |
EP0955725B1 (de) | 2007-01-03 |
EP0955725A3 (de) | 2004-11-17 |
JPH11355065A (ja) | 1999-12-24 |
EP0955725A2 (de) | 1999-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |