CN1692551A - 差动放大器及运算放大器 - Google Patents
差动放大器及运算放大器 Download PDFInfo
- Publication number
- CN1692551A CN1692551A CN200380100582.0A CN200380100582A CN1692551A CN 1692551 A CN1692551 A CN 1692551A CN 200380100582 A CN200380100582 A CN 200380100582A CN 1692551 A CN1692551 A CN 1692551A
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- China
- Prior art keywords
- differential
- voltage
- current source
- circuit
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- 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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- 230000000052 comparative effect Effects 0.000 claims description 8
- 230000008676 import Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 27
- 230000015572 biosynthetic process Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 230000005611 electricity Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
-
- 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
- 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
- H03F3/45475—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
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/258—Indexing scheme relating to amplifiers the input of the amplifier has voltage limiting means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/78—A comparator being used in a controlling circuit of 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
- H03F2203/45138—Two or more differential amplifiers in IC-block form are combined, e.g. measuring amplifiers
-
- 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
-
- 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
- H03F2203/45466—Indexing scheme relating to differential amplifiers the CSC being controlled, e.g. by a signal derived from a non specified place in the dif amp 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
- H03F2203/45506—Indexing scheme relating to differential amplifiers the CSC comprising only one switch
-
- 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
- H03F2203/45612—Indexing scheme relating to differential amplifiers the IC comprising one or more input source followers as input stages in the IC
-
- 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
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7203—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by a switch in the bias circuit of the amplifier controlling a bias current in the 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
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7236—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers by (a ) switch(es)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002295098A JP3990966B2 (ja) | 2002-10-08 | 2002-10-08 | 差動増幅器 |
JP295098/2002 | 2002-10-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1692551A true CN1692551A (zh) | 2005-11-02 |
CN100553123C CN100553123C (zh) | 2009-10-21 |
Family
ID=32089203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801005820A Expired - Fee Related CN100553123C (zh) | 2002-10-08 | 2003-10-08 | 差动放大器及运算放大器 |
Country Status (4)
Country | Link |
---|---|
US (3) | US7116170B2 (zh) |
JP (1) | JP3990966B2 (zh) |
CN (1) | CN100553123C (zh) |
WO (1) | WO2004034576A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100529675C (zh) * | 2007-12-11 | 2009-08-19 | 中国科学技术大学 | 双通道差分抗干扰电流放大电路 |
CN103081359A (zh) * | 2010-09-15 | 2013-05-01 | 三美电机株式会社 | 差动电路 |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4930508B2 (ja) * | 2006-06-13 | 2012-05-16 | 株式会社ニコン | 顕微鏡装置 |
US7792506B1 (en) * | 2006-10-20 | 2010-09-07 | Triquint Semiconductor, Inc. | Power-control circuit with threshold limiting characteristics |
US8232834B2 (en) * | 2009-05-07 | 2012-07-31 | Analog Devices, Inc. | Boosting xDSL amplifier supply power on-demand |
KR101062744B1 (ko) * | 2009-05-15 | 2011-09-06 | 주식회사 하이닉스반도체 | 차동 증폭 장치 |
US9077386B1 (en) | 2010-05-20 | 2015-07-07 | Kandou Labs, S.A. | Methods and systems for selection of unions of vector signaling codes for power and pin efficient chip-to-chip communication |
US9251873B1 (en) | 2010-05-20 | 2016-02-02 | Kandou Labs, S.A. | Methods and systems for pin-efficient memory controller interface using vector signaling codes for chip-to-chip communications |
US9288082B1 (en) * | 2010-05-20 | 2016-03-15 | Kandou Labs, S.A. | Circuits for efficient detection of vector signaling codes for chip-to-chip communication using sums of differences |
US8791691B2 (en) * | 2011-03-24 | 2014-07-29 | Lsi Corporation | Fully differential signal peak detection architecture |
KR102241045B1 (ko) | 2013-04-16 | 2021-04-19 | 칸도우 랩스 에스에이 | 고 대역폭 통신 인터페이스를 위한 방법 및 시스템 |
EP2997704B1 (en) | 2013-06-25 | 2020-12-16 | Kandou Labs S.A. | Vector signaling with reduced receiver complexity |
US9806761B1 (en) | 2014-01-31 | 2017-10-31 | Kandou Labs, S.A. | Methods and systems for reduction of nearest-neighbor crosstalk |
WO2015117102A1 (en) | 2014-02-02 | 2015-08-06 | Kandou Labs SA | Method and apparatus for low power chip-to-chip communications with constrained isi ratio |
EP3111607B1 (en) | 2014-02-28 | 2020-04-08 | Kandou Labs SA | Clock-embedded vector signaling codes |
US9509437B2 (en) | 2014-05-13 | 2016-11-29 | Kandou Labs, S.A. | Vector signaling code with improved noise margin |
US9112550B1 (en) | 2014-06-25 | 2015-08-18 | Kandou Labs, SA | Multilevel driver for high speed chip-to-chip communications |
KR102288337B1 (ko) | 2014-07-10 | 2021-08-11 | 칸도우 랩스 에스에이 | 증가한 신호대잡음 특징을 갖는 벡터 시그널링 코드 |
US9444654B2 (en) | 2014-07-21 | 2016-09-13 | Kandou Labs, S.A. | Multidrop data transfer |
KR101949964B1 (ko) | 2014-08-01 | 2019-02-20 | 칸도우 랩스 에스에이 | 임베딩된 클록을 갖는 직교 차동 벡터 시그널링 코드 |
JP6503663B2 (ja) * | 2014-09-10 | 2019-04-24 | 住友電気工業株式会社 | 差動増幅回路 |
US9674014B2 (en) | 2014-10-22 | 2017-06-06 | Kandou Labs, S.A. | Method and apparatus for high speed chip-to-chip communications |
WO2016210445A1 (en) | 2015-06-26 | 2016-12-29 | Kandou Labs, S.A. | High speed communications system |
US10055372B2 (en) | 2015-11-25 | 2018-08-21 | Kandou Labs, S.A. | Orthogonal differential vector signaling codes with embedded clock |
EP3408935B1 (en) | 2016-01-25 | 2023-09-27 | Kandou Labs S.A. | Voltage sampler driver with enhanced high-frequency gain |
US10003454B2 (en) | 2016-04-22 | 2018-06-19 | Kandou Labs, S.A. | Sampler with low input kickback |
US10242749B2 (en) | 2016-04-22 | 2019-03-26 | Kandou Labs, S.A. | Calibration apparatus and method for sampler with adjustable high frequency gain |
US10153591B2 (en) | 2016-04-28 | 2018-12-11 | Kandou Labs, S.A. | Skew-resistant multi-wire channel |
CN109313622B (zh) | 2016-04-28 | 2022-04-15 | 康杜实验室公司 | 用于密集路由线组的向量信令码 |
US10193716B2 (en) | 2016-04-28 | 2019-01-29 | Kandou Labs, S.A. | Clock data recovery with decision feedback equalization |
US9906358B1 (en) | 2016-08-31 | 2018-02-27 | Kandou Labs, S.A. | Lock detector for phase lock loop |
US10411922B2 (en) | 2016-09-16 | 2019-09-10 | Kandou Labs, S.A. | Data-driven phase detector element for phase locked loops |
US10200188B2 (en) | 2016-10-21 | 2019-02-05 | Kandou Labs, S.A. | Quadrature and duty cycle error correction in matrix phase lock loop |
US10372665B2 (en) | 2016-10-24 | 2019-08-06 | Kandou Labs, S.A. | Multiphase data receiver with distributed DFE |
US10200218B2 (en) | 2016-10-24 | 2019-02-05 | Kandou Labs, S.A. | Multi-stage sampler with increased gain |
JP2018205223A (ja) * | 2017-06-08 | 2018-12-27 | 三菱電機株式会社 | ゲイン制御増幅装置 |
US10116468B1 (en) | 2017-06-28 | 2018-10-30 | Kandou Labs, S.A. | Low power chip-to-chip bidirectional communications |
US10686583B2 (en) | 2017-07-04 | 2020-06-16 | Kandou Labs, S.A. | Method for measuring and correcting multi-wire skew |
US10203226B1 (en) | 2017-08-11 | 2019-02-12 | Kandou Labs, S.A. | Phase interpolation circuit |
US10326623B1 (en) | 2017-12-08 | 2019-06-18 | Kandou Labs, S.A. | Methods and systems for providing multi-stage distributed decision feedback equalization |
US10554380B2 (en) | 2018-01-26 | 2020-02-04 | Kandou Labs, S.A. | Dynamically weighted exclusive or gate having weighted output segments for phase detection and phase interpolation |
US10931249B2 (en) | 2018-06-12 | 2021-02-23 | Kandou Labs, S.A. | Amplifier with adjustable high-frequency gain using varactor diodes |
EP3808044A1 (en) | 2018-06-12 | 2021-04-21 | Kandou Labs, S.A. | Passive multi-input comparator for orthogonal codes on a multi-wire bus |
KR102579595B1 (ko) | 2018-09-10 | 2023-09-18 | 칸도우 랩스 에스에이 | 슬라이서의 동작 전류를 제어하기 위한 안정화된 고주파 피킹을 갖는 프로그래밍 가능한 연속 시간 선형 이퀄라이저 |
US10721106B1 (en) | 2019-04-08 | 2020-07-21 | Kandou Labs, S.A. | Adaptive continuous time linear equalization and channel bandwidth control |
US10608849B1 (en) | 2019-04-08 | 2020-03-31 | Kandou Labs, S.A. | Variable gain amplifier and sampler offset calibration without clock recovery |
US10574487B1 (en) | 2019-04-08 | 2020-02-25 | Kandou Labs, S.A. | Sampler offset calibration during operation |
US10680634B1 (en) | 2019-04-08 | 2020-06-09 | Kandou Labs, S.A. | Dynamic integration time adjustment of a clocked data sampler using a static analog calibration circuit |
US11303484B1 (en) | 2021-04-02 | 2022-04-12 | Kandou Labs SA | Continuous time linear equalization and bandwidth adaptation using asynchronous sampling |
US11374800B1 (en) | 2021-04-14 | 2022-06-28 | Kandou Labs SA | Continuous time linear equalization and bandwidth adaptation using peak detector |
US11456708B1 (en) | 2021-04-30 | 2022-09-27 | Kandou Labs SA | Reference generation circuit for maintaining temperature-tracked linearity in amplifier with adjustable high-frequency gain |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4918398A (en) * | 1989-02-10 | 1990-04-17 | North American Philips Corporation, Signetics Division | Differential amplifier using voltage level shifting to achieve rail-to-rail input capability at very low power supply voltage |
JPH0690125A (ja) * | 1992-09-08 | 1994-03-29 | Fujitsu Ten Ltd | 差動入力回路 |
JP2845699B2 (ja) * | 1992-11-30 | 1999-01-13 | 三菱電機株式会社 | 増幅回路 |
JP3325707B2 (ja) * | 1994-07-04 | 2002-09-17 | 旭化成マイクロシステム株式会社 | 演算増幅器 |
JP3341945B2 (ja) | 1994-07-04 | 2002-11-05 | 旭化成マイクロシステム株式会社 | 演算増幅器 |
GB9516025D0 (en) | 1995-08-04 | 1995-10-04 | Philips Electronics Uk Ltd | Amplifier |
JPH0974322A (ja) * | 1995-09-04 | 1997-03-18 | Fuji Photo Film Co Ltd | 可変利得増幅器 |
JP3545142B2 (ja) * | 1996-11-25 | 2004-07-21 | 三菱電機株式会社 | 差動増幅器 |
JPH11355066A (ja) * | 1998-06-03 | 1999-12-24 | Sony Corp | 誤差増幅回路 |
GB2381971B (en) * | 2001-11-08 | 2006-01-11 | Micron Technology Inc | Rail-to-rail CMOS comparator |
JP3737058B2 (ja) * | 2002-03-12 | 2006-01-18 | 沖電気工業株式会社 | アナログ加減算回路、主増幅器、レベル識別回路、光受信回路、光送信回路、自動利得制御増幅回路、自動周波数特性補償増幅回路、及び発光制御回路 |
-
2002
- 2002-10-08 JP JP2002295098A patent/JP3990966B2/ja not_active Expired - Fee Related
-
2003
- 2003-10-08 CN CNB2003801005820A patent/CN100553123C/zh not_active Expired - Fee Related
- 2003-10-08 WO PCT/JP2003/012922 patent/WO2004034576A1/ja active Application Filing
- 2003-10-08 US US10/510,388 patent/US7116170B2/en not_active Expired - Fee Related
-
2006
- 2006-09-12 US US11/518,919 patent/US7215195B2/en not_active Expired - Fee Related
-
2007
- 2007-04-05 US US11/730,976 patent/US7271652B2/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100529675C (zh) * | 2007-12-11 | 2009-08-19 | 中国科学技术大学 | 双通道差分抗干扰电流放大电路 |
CN103081359A (zh) * | 2010-09-15 | 2013-05-01 | 三美电机株式会社 | 差动电路 |
CN103081359B (zh) * | 2010-09-15 | 2015-09-09 | 三美电机株式会社 | 差动电路 |
Also Published As
Publication number | Publication date |
---|---|
US20050151587A1 (en) | 2005-07-14 |
CN100553123C (zh) | 2009-10-21 |
JP2004134871A (ja) | 2004-04-30 |
WO2004034576A1 (ja) | 2004-04-22 |
US20070182487A1 (en) | 2007-08-09 |
US20070001761A1 (en) | 2007-01-04 |
US7271652B2 (en) | 2007-09-18 |
US7116170B2 (en) | 2006-10-03 |
US7215195B2 (en) | 2007-05-08 |
JP3990966B2 (ja) | 2007-10-17 |
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Owner name: KELAIBO INNOVATION CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20141121 |
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TR01 | Transfer of patent right |
Effective date of registration: 20141121 Address after: California, USA Patentee after: Craib Innovations Ltd. Address before: Osaka Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20161008 |
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CF01 | Termination of patent right due to non-payment of annual fee |