CN101102094A - 放大器电路 - Google Patents
放大器电路 Download PDFInfo
- Publication number
- CN101102094A CN101102094A CNA200710005210XA CN200710005210A CN101102094A CN 101102094 A CN101102094 A CN 101102094A CN A200710005210X A CNA200710005210X A CN A200710005210XA CN 200710005210 A CN200710005210 A CN 200710005210A CN 101102094 A CN101102094 A CN 101102094A
- Authority
- CN
- China
- Prior art keywords
- output
- signal
- input
- pulse
- 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.)
- Granted
Links
- 238000005070 sampling Methods 0.000 claims description 65
- 239000003990 capacitor Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
- H03F3/387—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with semiconductor devices only
-
- 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
- H03F3/45—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
- H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
- H03F3/45968—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction
- H03F3/45982—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using a feedforward circuit
- H03F3/45986—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using a feedforward circuit using switching means, e.g. sample and hold
-
- 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
- H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
- H03F3/45968—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction
- H03F3/45991—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using balancing means
- H03F3/45995—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using balancing means using switching means
-
- 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
- H03F2203/45212—Indexing scheme relating to differential amplifiers the differential amplifier being designed to have a reduced offset
-
- 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
- H03F2203/45614—Indexing scheme relating to differential amplifiers the IC comprising two cross coupled switches
-
- 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
-
- 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
- H03F2203/45681—Indexing scheme relating to differential amplifiers the LC comprising offset compensating means
-
- 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
- H03F2203/45726—Indexing scheme relating to differential amplifiers the LC comprising more than one switch, which are not cross coupled
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Manipulation Of Pulses (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-029138 | 2006-02-07 | ||
JP2006029138A JP2007214613A (ja) | 2006-02-07 | 2006-02-07 | 増幅回路 |
JP2006029138 | 2006-02-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101102094A true CN101102094A (zh) | 2008-01-09 |
CN101102094B CN101102094B (zh) | 2011-08-10 |
Family
ID=38492704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200710005210XA Expired - Fee Related CN101102094B (zh) | 2006-02-07 | 2007-02-07 | 放大器电路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7508258B2 (zh) |
JP (1) | JP2007214613A (zh) |
KR (1) | KR101141567B1 (zh) |
CN (1) | CN101102094B (zh) |
TW (1) | TWI392223B (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101598952B (zh) * | 2008-06-02 | 2011-12-07 | 联咏科技股份有限公司 | 电流产生器 |
CN102778910A (zh) * | 2011-05-08 | 2012-11-14 | 曹先国 | 高电压基准 |
CN102889927A (zh) * | 2011-07-20 | 2013-01-23 | 精工电子有限公司 | 光检测装置 |
CN103874300A (zh) * | 2014-03-31 | 2014-06-18 | 太仓电威光电有限公司 | 一种调节led驱动输出端参数的方法及系统 |
CN104124935A (zh) * | 2013-04-23 | 2014-10-29 | 株式会社理光 | 斩波放大器 |
CN107332524A (zh) * | 2017-07-12 | 2017-11-07 | 华大半导体有限公司 | 抑制低频噪声的运算放大器 |
CN107465394A (zh) * | 2016-06-02 | 2017-12-12 | 精工半导体有限公司 | 放大电路及多路嵌套式密勒放大电路 |
CN107632169A (zh) * | 2016-07-15 | 2018-01-26 | 精工爱普生株式会社 | 物理量检测电路、物理量检测装置、电子设备和移动体 |
CN109450384A (zh) * | 2018-09-20 | 2019-03-08 | 天津大学 | 一种基于斩波调制和相关双采样的读出电路 |
CN110492886A (zh) * | 2019-08-20 | 2019-11-22 | 深圳市锐能微科技有限公司 | 模数转换器和模数转换方法 |
CN112702033A (zh) * | 2019-10-23 | 2021-04-23 | 艾普凌科有限公司 | 放大器 |
CN117394809A (zh) * | 2023-12-07 | 2024-01-12 | 杭州晶华微电子股份有限公司 | 全差分仪表放大器电路、仪表放大器及集成电路 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5215399B2 (ja) * | 2007-09-14 | 2013-06-19 | アナログ デバイシーズ インク | 改良されたローパワー、ローノイズアンプシステム |
JP5295941B2 (ja) * | 2009-12-22 | 2013-09-18 | 株式会社豊田中央研究所 | 信号処理回路 |
KR101154240B1 (ko) * | 2010-09-15 | 2012-06-18 | 강원대학교산학협력단 | Usn용 센서신호 처리장치 및 방법 |
JP5612501B2 (ja) * | 2011-02-03 | 2014-10-22 | 株式会社豊田中央研究所 | チョッパ式増幅回路 |
JP6158532B2 (ja) * | 2013-02-26 | 2017-07-05 | エスアイアイ・セミコンダクタ株式会社 | 演算増幅回路 |
CN104065266B (zh) * | 2014-07-11 | 2017-12-15 | 成都芯源系统有限公司 | 用于电压转换器的控制电路 |
WO2024097273A1 (en) * | 2022-11-02 | 2024-05-10 | Texas Instruments Incorporated | Auto zero techniques for high voltage analog front-end with robust ac common-mode rejection |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5592007A (en) | 1978-12-29 | 1980-07-12 | Chino Works Ltd | Signal processing unit |
GB2256551B (en) * | 1991-06-06 | 1996-01-24 | Crystal Semiconductor Corp | Switched capacitor integrator with chopper stabilisation performed at the sampling rate |
US5621319A (en) * | 1995-12-08 | 1997-04-15 | Allegro Microsystems, Inc. | Chopped hall sensor with synchronously chopped sample-and-hold circuit |
JP2605603Y2 (ja) * | 1997-12-24 | 2000-07-31 | 関西日本電気株式会社 | 半導体集積回路 |
JP3105862B2 (ja) * | 1998-02-27 | 2000-11-06 | 日本電気株式会社 | 電圧比較回路 |
DE10117384B4 (de) * | 2001-04-06 | 2004-10-07 | Infineon Technologies Ag | Sensorvorrichtung |
EP1579571B1 (en) * | 2002-12-18 | 2009-04-01 | Nxp B.V. | Phase corrected miller compensation of chopper and nested chopper amplifiers |
US7262654B2 (en) * | 2005-01-14 | 2007-08-28 | Cirrus Logic, Inc. | Circuits and methods for minimizing chopping artifacts at the output of a chopper-stabilized operational amplifier |
-
2006
- 2006-02-07 JP JP2006029138A patent/JP2007214613A/ja active Pending
-
2007
- 2007-02-05 KR KR1020070011381A patent/KR101141567B1/ko active IP Right Grant
- 2007-02-06 US US11/703,026 patent/US7508258B2/en not_active Expired - Fee Related
- 2007-02-06 TW TW096104297A patent/TWI392223B/zh not_active IP Right Cessation
- 2007-02-07 CN CN200710005210XA patent/CN101102094B/zh not_active Expired - Fee Related
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101598952B (zh) * | 2008-06-02 | 2011-12-07 | 联咏科技股份有限公司 | 电流产生器 |
CN102778910A (zh) * | 2011-05-08 | 2012-11-14 | 曹先国 | 高电压基准 |
CN102889927A (zh) * | 2011-07-20 | 2013-01-23 | 精工电子有限公司 | 光检测装置 |
CN102889927B (zh) * | 2011-07-20 | 2015-12-09 | 精工电子有限公司 | 光检测装置 |
CN104124935A (zh) * | 2013-04-23 | 2014-10-29 | 株式会社理光 | 斩波放大器 |
CN104124935B (zh) * | 2013-04-23 | 2017-04-19 | 株式会社理光 | 斩波放大器 |
CN103874300A (zh) * | 2014-03-31 | 2014-06-18 | 太仓电威光电有限公司 | 一种调节led驱动输出端参数的方法及系统 |
CN107465394A (zh) * | 2016-06-02 | 2017-12-12 | 精工半导体有限公司 | 放大电路及多路嵌套式密勒放大电路 |
CN107465394B (zh) * | 2016-06-02 | 2021-12-21 | 艾普凌科有限公司 | 放大电路及多路嵌套式密勒放大电路 |
CN107632169A (zh) * | 2016-07-15 | 2018-01-26 | 精工爱普生株式会社 | 物理量检测电路、物理量检测装置、电子设备和移动体 |
CN107332524A (zh) * | 2017-07-12 | 2017-11-07 | 华大半导体有限公司 | 抑制低频噪声的运算放大器 |
CN107332524B (zh) * | 2017-07-12 | 2020-11-03 | 华大半导体有限公司 | 抑制低频噪声的运算放大器 |
CN109450384A (zh) * | 2018-09-20 | 2019-03-08 | 天津大学 | 一种基于斩波调制和相关双采样的读出电路 |
CN110492886A (zh) * | 2019-08-20 | 2019-11-22 | 深圳市锐能微科技有限公司 | 模数转换器和模数转换方法 |
CN110492886B (zh) * | 2019-08-20 | 2024-02-13 | 深圳市锐能微科技有限公司 | 模数转换器和模数转换方法 |
CN112702033A (zh) * | 2019-10-23 | 2021-04-23 | 艾普凌科有限公司 | 放大器 |
CN117394809A (zh) * | 2023-12-07 | 2024-01-12 | 杭州晶华微电子股份有限公司 | 全差分仪表放大器电路、仪表放大器及集成电路 |
CN117394809B (zh) * | 2023-12-07 | 2024-03-26 | 杭州晶华微电子股份有限公司 | 全差分仪表放大器电路、仪表放大器及集成电路 |
Also Published As
Publication number | Publication date |
---|---|
JP2007214613A (ja) | 2007-08-23 |
TW200737692A (en) | 2007-10-01 |
KR101141567B1 (ko) | 2012-05-16 |
US20070222509A1 (en) | 2007-09-27 |
US7508258B2 (en) | 2009-03-24 |
TWI392223B (zh) | 2013-04-01 |
CN101102094B (zh) | 2011-08-10 |
KR20070080565A (ko) | 2007-08-10 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160406 Address after: Chiba County, Japan Patentee after: DynaFine Semiconductor Co.,Ltd. Patentee after: CHIKOUJI GAKUEN EDUCATIONAL FOUNDATION Address before: Chiba, Chiba, Japan Patentee before: Seiko Instruments Inc. Patentee before: Chikouji Gakuen Educational Foundation |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Co-patentee after: CHIKOUJI GAKUEN EDUCATIONAL FOUNDATION Patentee after: ABLIC Inc. Address before: Chiba County, Japan Co-patentee before: Chikouji Gakuen Educational Foundation Patentee before: DynaFine Semiconductor Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20220207 |