JP2016501502A5 - - Google Patents

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Publication number
JP2016501502A5
JP2016501502A5 JP2015549747A JP2015549747A JP2016501502A5 JP 2016501502 A5 JP2016501502 A5 JP 2016501502A5 JP 2015549747 A JP2015549747 A JP 2015549747A JP 2015549747 A JP2015549747 A JP 2015549747A JP 2016501502 A5 JP2016501502 A5 JP 2016501502A5
Authority
JP
Japan
Prior art keywords
transistor
output
power supply
supply voltage
path
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
Application number
JP2015549747A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016501502A (ja
JP6324992B2 (ja
Filing date
Publication date
Priority claimed from US13/720,884 external-priority patent/US9035699B2/en
Application filed filed Critical
Publication of JP2016501502A publication Critical patent/JP2016501502A/ja
Publication of JP2016501502A5 publication Critical patent/JP2016501502A5/ja
Application granted granted Critical
Publication of JP6324992B2 publication Critical patent/JP6324992B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2015549747A 2012-12-19 2013-12-19 マルチステージ増幅器 Expired - Fee Related JP6324992B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/720,884 US9035699B2 (en) 2012-12-19 2012-12-19 Multi-stage amplifier
US13/720,884 2012-12-19
PCT/US2013/076748 WO2014100512A1 (en) 2012-12-19 2013-12-19 Multi-stage amplifier

Publications (3)

Publication Number Publication Date
JP2016501502A JP2016501502A (ja) 2016-01-18
JP2016501502A5 true JP2016501502A5 (enExample) 2017-01-12
JP6324992B2 JP6324992B2 (ja) 2018-05-16

Family

ID=49920687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015549747A Expired - Fee Related JP6324992B2 (ja) 2012-12-19 2013-12-19 マルチステージ増幅器

Country Status (6)

Country Link
US (1) US9035699B2 (enExample)
EP (1) EP2936676A1 (enExample)
JP (1) JP6324992B2 (enExample)
KR (1) KR20150096736A (enExample)
CN (1) CN104871427B (enExample)
WO (1) WO2014100512A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9438189B2 (en) * 2012-07-26 2016-09-06 Qualcomm Incorporated Low voltage multi-stage amplifier
US9467098B2 (en) * 2014-06-25 2016-10-11 Qualcomm Incorporated Slew rate control boost circuits and methods
US9602056B2 (en) * 2014-09-19 2017-03-21 Skyworks Solutions, Inc. Amplifier with base current reuse
US9473120B1 (en) 2015-05-18 2016-10-18 Qualcomm Incorporated High-speed AC-coupled inverter-based buffer with replica biasing
US10048490B2 (en) * 2015-08-18 2018-08-14 Ricoh Company, Ltd. Drive system, video device, image projection device, and drive control method
JP6805568B2 (ja) * 2015-08-18 2020-12-23 株式会社リコー 駆動システム、画像投影装置および駆動制御方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7557658B2 (en) 2004-07-07 2009-07-07 Texas Instruments Incorporated Low voltage amplifier having a class-AB control circuit
US7295074B2 (en) * 2005-03-31 2007-11-13 Beceem Communications Inc. Doherty power amplifier with phase compensation
FR2904739A1 (fr) * 2006-08-04 2008-02-08 St Microelectronics Nv Compensation d'un amplificateur comportant au moins deux etages de gain
CN101507105A (zh) * 2006-08-21 2009-08-12 美国思睿逻辑有限公司 控制可选电压音频功率放大器输出级的方法和装置
US7733178B1 (en) 2007-10-24 2010-06-08 Fairchild Semiconductor Corporation High efficiency audio amplifier
JP5522818B2 (ja) * 2007-12-18 2014-06-18 フリースケール セミコンダクター インコーポレイテッド 増幅回路
US7683715B2 (en) 2008-06-27 2010-03-23 Texas Instruments Incorporated Feedback biasing technique for a stage of an amplifier that uses a feedback control loop having low gain
EP2154783B1 (en) 2008-08-14 2012-10-03 STMicroelectronics (Grenoble) SAS Amplifying circuit
US7872531B1 (en) 2009-10-16 2011-01-18 Qualcomm, Incorporated Amplifier bias techniques
GB2484475A (en) 2010-10-11 2012-04-18 Toshiba Res Europ Ltd A power supply modulator for an RF amplifier, using a current-output class G amplifier
FR2966304B1 (fr) 2010-10-18 2013-06-28 St Microelectronics Grenoble 2 Etage de sortie classe ab
US8373505B2 (en) * 2011-02-16 2013-02-12 Fairchild Semiconductor Corporation Dynamic current boost in class AB amplifier for low distortion
US8649744B2 (en) * 2011-09-08 2014-02-11 Alcatel Lucent Radio-frequency transmitter, such as for broadcasting and cellular base stations
US9438189B2 (en) * 2012-07-26 2016-09-06 Qualcomm Incorporated Low voltage multi-stage amplifier

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