CN1929296A - 斩波放大器电路及半导体装置 - Google Patents
斩波放大器电路及半导体装置 Download PDFInfo
- Publication number
- CN1929296A CN1929296A CNA2006101148389A CN200610114838A CN1929296A CN 1929296 A CN1929296 A CN 1929296A CN A2006101148389 A CNA2006101148389 A CN A2006101148389A CN 200610114838 A CN200610114838 A CN 200610114838A CN 1929296 A CN1929296 A CN 1929296A
- Authority
- CN
- China
- Prior art keywords
- voltage
- offset
- circuit
- amplifier circuit
- chopper amplifier
- 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
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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
- H03F3/45775—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 by using cross switches
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Manipulation Of Pulses (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-229501 | 2005-08-08 | ||
JP2005229501A JP2007049285A (ja) | 2005-08-08 | 2005-08-08 | チョッパアンプ回路および半導体装置 |
JP2005229501 | 2005-08-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1929296A true CN1929296A (zh) | 2007-03-14 |
CN1929296B CN1929296B (zh) | 2010-08-18 |
Family
ID=37851772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101148389A Expired - Fee Related CN1929296B (zh) | 2005-08-08 | 2006-08-08 | 斩波放大器电路及半导体装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7479826B2 (zh) |
JP (1) | JP2007049285A (zh) |
CN (1) | CN1929296B (zh) |
TW (1) | TWI384749B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102484458A (zh) * | 2009-08-26 | 2012-05-30 | 松下电器产业株式会社 | 传感器装置 |
CN102694510A (zh) * | 2011-03-22 | 2012-09-26 | 中国科学院微电子研究所 | 与传感器耦合的斩波放大器电路 |
CN102780459A (zh) * | 2012-07-21 | 2012-11-14 | 江苏物联网研究发展中心 | 应用于mems读出电路的伪随机调制解调斩波电路 |
CN103117713A (zh) * | 2012-12-26 | 2013-05-22 | 清华大学深圳研究生院 | 一种斩波放大器及降低其失调电压的方法 |
CN103314527A (zh) * | 2011-01-05 | 2013-09-18 | 德克萨斯仪器股份有限公司 | 用于在过载条件期间降低斩波放大器中的输入泄漏的电路和方法 |
CN108336974A (zh) * | 2018-02-02 | 2018-07-27 | 中国科学院微电子研究所 | 可调带内噪声消除环路电路 |
CN109212259A (zh) * | 2017-07-03 | 2019-01-15 | 无锡华润上华科技有限公司 | 加速度计的前端电路 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7671672B2 (en) * | 2005-12-22 | 2010-03-02 | Sirf Technology, Inc. | Baseband noise reduction |
GB0615463D0 (en) * | 2006-08-03 | 2006-09-13 | Imp College Innovations Ltd | Apparatus and method for obtaining EEG data |
JP2008309626A (ja) * | 2007-06-14 | 2008-12-25 | Oki Electric Ind Co Ltd | 感磁出力ic |
TW200931795A (en) * | 2008-01-08 | 2009-07-16 | Richtek Technology Corp | Apparatus and method for improving the feedback linearity of a 1.5-bit Σ-Δ class-D amplifier |
CN101944884B (zh) * | 2010-09-26 | 2012-05-16 | 芯通科技(成都)有限公司 | 一种功放模块栅压自动补偿装置及方法 |
KR101896412B1 (ko) * | 2011-08-01 | 2018-09-07 | 페어차일드코리아반도체 주식회사 | 폴리 실리콘 저항, 이를 포함하는 기준 전압 회로, 및 폴리 실리콘 저항 제조 방법 |
JP6268726B2 (ja) * | 2013-03-21 | 2018-01-31 | セイコーエプソン株式会社 | 温度補正回路、物理量検出装置、電子機器及び移動体 |
JP6322060B2 (ja) * | 2014-06-16 | 2018-05-09 | 日本電信電話株式会社 | センサインターフェース装置とその方法 |
JP6630575B2 (ja) * | 2016-01-19 | 2020-01-15 | 新日本無線株式会社 | プログラマブルゲインアンプ回路 |
JP2019129399A (ja) * | 2018-01-24 | 2019-08-01 | シャープ株式会社 | 増幅回路 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866018A (en) * | 1956-08-13 | 1958-12-23 | Cons Electrodynamics Corp | Direct current differential amplifying system |
FR2316788A1 (fr) * | 1975-07-01 | 1977-01-28 | Commissariat Energie Atomique | Procede et dispositif d'elimination de la tension residuelle d'erreur d'un amplificateur |
US4595884A (en) * | 1984-10-19 | 1986-06-17 | Tobar, Inc. | Transducer amplifier and method |
JP2002530916A (ja) | 1998-11-12 | 2002-09-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 増幅器により発生するdcオフセット及びノイズを減少させる手段を有する回路 |
US6380801B1 (en) * | 2000-06-08 | 2002-04-30 | Analog Devices, Inc. | Operational amplifier |
DE10032530C2 (de) * | 2000-07-05 | 2002-10-24 | Infineon Technologies Ag | Verstärkerschaltung mit Offsetkompensation |
JP4629892B2 (ja) * | 2001-03-27 | 2011-02-09 | 三菱電機株式会社 | 温度係数生成回路及びそれを用いた温度補償回路 |
US6462612B1 (en) * | 2001-06-28 | 2002-10-08 | Intel Corporation | Chopper stabilized bandgap reference circuit to cancel offset variation |
US6657488B1 (en) * | 2001-07-03 | 2003-12-02 | Silicon Laboratories, Inc. | Offset correction and slicing level adjustment for amplifier circuits |
US6734723B2 (en) * | 2002-04-05 | 2004-05-11 | Maxim Integrated Products, Inc. | Chopper chopper-stabilized operational amplifiers and methods |
EP1579571B1 (en) * | 2002-12-18 | 2009-04-01 | Nxp B.V. | Phase corrected miller compensation of chopper and nested chopper amplifiers |
TWI223499B (en) * | 2003-05-07 | 2004-11-01 | Macronix Int Co Ltd | Nested chopper delta-sigma modulator |
KR100564606B1 (ko) * | 2004-01-29 | 2006-03-28 | 삼성전자주식회사 | 연산 증폭기의 오프셋 제거 장치 |
US7132883B2 (en) * | 2005-02-08 | 2006-11-07 | Maxim Integrated Products, Inc. | Chopper chopper-stabilized instrumentation and operational amplifiers |
US7292095B2 (en) * | 2006-01-26 | 2007-11-06 | Texas Instruments Incorporated | Notch filter for ripple reduction in chopper stabilized amplifiers |
-
2005
- 2005-08-08 JP JP2005229501A patent/JP2007049285A/ja active Pending
-
2006
- 2006-08-04 US US11/499,357 patent/US7479826B2/en not_active Expired - Fee Related
- 2006-08-08 CN CN2006101148389A patent/CN1929296B/zh not_active Expired - Fee Related
- 2006-08-08 TW TW095129079A patent/TWI384749B/zh not_active IP Right Cessation
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9287837B2 (en) | 2009-08-26 | 2016-03-15 | Panasonic Intellectual Property Management Co., Ltd. | Sensor device |
CN102484458B (zh) * | 2009-08-26 | 2014-12-24 | 松下电器产业株式会社 | 传感器装置 |
CN102484458A (zh) * | 2009-08-26 | 2012-05-30 | 松下电器产业株式会社 | 传感器装置 |
CN103314527B (zh) * | 2011-01-05 | 2017-07-14 | 德克萨斯仪器股份有限公司 | 用于在过载条件期间降低斩波放大器中的输入泄漏的电路和方法 |
CN103314527A (zh) * | 2011-01-05 | 2013-09-18 | 德克萨斯仪器股份有限公司 | 用于在过载条件期间降低斩波放大器中的输入泄漏的电路和方法 |
CN102694510B (zh) * | 2011-03-22 | 2015-02-25 | 中国科学院微电子研究所 | 与传感器耦合的斩波放大器电路 |
CN102694510A (zh) * | 2011-03-22 | 2012-09-26 | 中国科学院微电子研究所 | 与传感器耦合的斩波放大器电路 |
CN102780459B (zh) * | 2012-07-21 | 2015-02-11 | 江苏物联网研究发展中心 | 应用于mems读出电路的伪随机调制解调斩波电路 |
CN102780459A (zh) * | 2012-07-21 | 2012-11-14 | 江苏物联网研究发展中心 | 应用于mems读出电路的伪随机调制解调斩波电路 |
CN103117713B (zh) * | 2012-12-26 | 2015-08-19 | 清华大学深圳研究生院 | 一种斩波放大器及降低其失调电压的方法 |
CN103117713A (zh) * | 2012-12-26 | 2013-05-22 | 清华大学深圳研究生院 | 一种斩波放大器及降低其失调电压的方法 |
CN109212259A (zh) * | 2017-07-03 | 2019-01-15 | 无锡华润上华科技有限公司 | 加速度计的前端电路 |
CN108336974A (zh) * | 2018-02-02 | 2018-07-27 | 中国科学院微电子研究所 | 可调带内噪声消除环路电路 |
Also Published As
Publication number | Publication date |
---|---|
CN1929296B (zh) | 2010-08-18 |
TWI384749B (zh) | 2013-02-01 |
TW200718001A (en) | 2007-05-01 |
JP2007049285A (ja) | 2007-02-22 |
US20070146065A1 (en) | 2007-06-28 |
US7479826B2 (en) | 2009-01-20 |
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C06 | Publication | ||
PB01 | Publication | ||
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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: 20160331 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 |
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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CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20210808 |
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CF01 | Termination of patent right due to non-payment of annual fee |