JP2013521742A5 - - Google Patents

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Publication number
JP2013521742A5
JP2013521742A5 JP2012557031A JP2012557031A JP2013521742A5 JP 2013521742 A5 JP2013521742 A5 JP 2013521742A5 JP 2012557031 A JP2012557031 A JP 2012557031A JP 2012557031 A JP2012557031 A JP 2012557031A JP 2013521742 A5 JP2013521742 A5 JP 2013521742A5
Authority
JP
Japan
Prior art keywords
input terminal
operational amplifier
amplifier
coupled
output terminal
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.)
Pending
Application number
JP2012557031A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013521742A (ja
Filing date
Publication date
Priority claimed from US12/718,134 external-priority patent/US7965139B1/en
Application filed filed Critical
Publication of JP2013521742A publication Critical patent/JP2013521742A/ja
Publication of JP2013521742A5 publication Critical patent/JP2013521742A5/ja
Pending legal-status Critical Current

Links

JP2012557031A 2010-03-05 2010-12-21 マルチステージシステムにおける増幅器オフセット及びノイズ低減 Pending JP2013521742A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/718,134 US7965139B1 (en) 2010-03-05 2010-03-05 Amplifier offset and noise reduction in a multistage system
US12/718,134 2010-03-05
PCT/US2010/061514 WO2011109056A1 (en) 2010-03-05 2010-12-21 Amplifier offset and noise reduction in a multistage system

Publications (2)

Publication Number Publication Date
JP2013521742A JP2013521742A (ja) 2013-06-10
JP2013521742A5 true JP2013521742A5 (enExample) 2014-01-16

Family

ID=44147773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012557031A Pending JP2013521742A (ja) 2010-03-05 2010-12-21 マルチステージシステムにおける増幅器オフセット及びノイズ低減

Country Status (4)

Country Link
US (1) US7965139B1 (enExample)
JP (1) JP2013521742A (enExample)
CN (1) CN102783016B (enExample)
WO (1) WO2011109056A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011130569A1 (en) * 2010-04-14 2011-10-20 Aerovironment, Inc. Ground fault interrupt circuit for electric vehicle
US9054660B1 (en) * 2014-01-10 2015-06-09 Analog Devices Global Amplifying system
US9954496B2 (en) * 2015-12-21 2018-04-24 Texas Instruments Incorporated Mitigating amplifier pop noise
CN108964616A (zh) * 2018-06-08 2018-12-07 北方电子研究院安徽有限公司 一种电容检测信号处理电路降低噪声方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899743A (en) 1974-01-07 1975-08-12 Gen Electric Biasing circuit for multistage transistor amplifiers
GB8728853D0 (en) 1987-12-10 1988-01-27 Bt & D Technologies Ltd Transimpedance pre-amplifier & receiver including pre-amplifier
US5663680A (en) * 1996-04-04 1997-09-02 Nordeng; Arnold E. Chopper stabilized amplifier having an additional differential amplifier stage for improved noise reduction
EP0913926B1 (en) * 1997-10-31 2004-03-03 STMicroelectronics S.r.l. Integrated power amplifier which allows parallel connections
DE69732487D1 (de) * 1997-12-16 2005-03-17 St Microelectronics Nv Operationsverstärkeranordnung
US6329876B1 (en) * 1999-01-04 2001-12-11 Tripath Technology, Inc. Noise reduction scheme for operational amplifiers
FR2814008A1 (fr) 2000-09-12 2002-03-15 Koninkl Philips Electronics Nv Dispositif d'amplification a linearite optimisee
US6507241B1 (en) * 2000-10-03 2003-01-14 International Business Machines Corporation Method and circuit for automatically correcting offset voltage
US6404281B1 (en) * 2000-11-14 2002-06-11 Sirenza Microdevices, Inc. Wide dynamic range transimpedance amplifier
JP4319413B2 (ja) * 2001-04-11 2009-08-26 エヌエックスピー ビー ヴィ 演算増幅器の高デューティサイクルオフセット補償
EP1258981A1 (en) * 2001-05-18 2002-11-20 Alcatel Operational amplifier arrangement including a quiescent current control circuit
US7132882B2 (en) 2002-07-19 2006-11-07 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Amplifier having multiple offset-compensation paths and related systems and methods
JP4752509B2 (ja) * 2004-01-05 2011-08-17 日本電気株式会社 増幅器
KR100698332B1 (ko) * 2005-02-04 2007-03-23 삼성전자주식회사 이득제어 증폭기
JP4246177B2 (ja) * 2005-04-28 2009-04-02 シャープ株式会社 オフセット補正回路およびオペアンプ回路
TWI290422B (en) 2005-06-09 2007-11-21 Via Tech Inc Circuit for DC offset cancellation
CN101079598A (zh) * 2006-04-10 2007-11-28 松下电器产业株式会社 高频功率放大器和通信设备

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