JP2015523821A5 - - Google Patents

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Publication number
JP2015523821A5
JP2015523821A5 JP2015524487A JP2015524487A JP2015523821A5 JP 2015523821 A5 JP2015523821 A5 JP 2015523821A5 JP 2015524487 A JP2015524487 A JP 2015524487A JP 2015524487 A JP2015524487 A JP 2015524487A JP 2015523821 A5 JP2015523821 A5 JP 2015523821A5
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JP
Japan
Prior art keywords
stage
voltage
amplifier
supply
output
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
JP2015524487A
Other languages
English (en)
Japanese (ja)
Other versions
JP6599229B2 (ja
JP2015523821A (ja
Filing date
Publication date
Priority claimed from US13/793,933 external-priority patent/US9438189B2/en
Application filed filed Critical
Publication of JP2015523821A publication Critical patent/JP2015523821A/ja
Publication of JP2015523821A5 publication Critical patent/JP2015523821A5/ja
Application granted granted Critical
Publication of JP6599229B2 publication Critical patent/JP6599229B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2015524487A 2012-07-26 2013-07-26 低電圧マルチステージ増幅器 Expired - Fee Related JP6599229B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261676083P 2012-07-26 2012-07-26
US61/676,083 2012-07-26
US13/793,933 US9438189B2 (en) 2012-07-26 2013-03-11 Low voltage multi-stage amplifier
US13/793,933 2013-03-11
PCT/US2013/052405 WO2014018935A1 (en) 2012-07-26 2013-07-26 Low voltage multi-stage amplifier

Publications (3)

Publication Number Publication Date
JP2015523821A JP2015523821A (ja) 2015-08-13
JP2015523821A5 true JP2015523821A5 (enExample) 2016-12-15
JP6599229B2 JP6599229B2 (ja) 2019-10-30

Family

ID=49994299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015524487A Expired - Fee Related JP6599229B2 (ja) 2012-07-26 2013-07-26 低電圧マルチステージ増幅器

Country Status (4)

Country Link
US (1) US9438189B2 (enExample)
JP (1) JP6599229B2 (enExample)
CN (1) CN104488192B (enExample)
WO (1) WO2014018935A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9035699B2 (en) * 2012-12-19 2015-05-19 Qualcomm Incorporated Multi-stage amplifier
US9467098B2 (en) * 2014-06-25 2016-10-11 Qualcomm Incorporated Slew rate control boost circuits and methods
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
CN110166004B (zh) * 2019-04-18 2023-12-22 翱捷科技股份有限公司 一种功率放大器减小功耗的方法及装置
IL318245B1 (en) * 2025-01-08 2025-09-01 Applied Materials Israel Ltd High voltage power supply and voltage modulator

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6559722B1 (en) 1999-08-10 2003-05-06 Anadigics, Inc. Low bias current/temperature compensation current mirror for linear power amplifier
US7012465B2 (en) 2001-08-07 2006-03-14 Qualcomm Incorporated Low-voltage class-AB output stage amplifier
US6724252B2 (en) 2002-02-21 2004-04-20 Rf Micro Devices, Inc. Switched gain amplifier circuit
US7161422B2 (en) 2003-01-03 2007-01-09 Junghyun Kim Multiple power mode amplifier with bias modulation option and without bypass switches
JP4287193B2 (ja) 2003-05-15 2009-07-01 株式会社ルネサステクノロジ 高周波電力増幅用電子部品および無線通信システム
US7193459B1 (en) 2004-06-23 2007-03-20 Rf Micro Devices, Inc. Power amplifier control technique for enhanced efficiency
US7557658B2 (en) * 2004-07-07 2009-07-07 Texas Instruments Incorporated Low voltage amplifier having a class-AB control circuit
US8081777B2 (en) 2006-03-21 2011-12-20 Fairchild Semiconductor Corporation Volume-based adaptive biasing
WO2008091325A1 (en) 2007-01-25 2008-07-31 Skyworks Solutions, Inc. Multimode amplifier for operation in linear and saturated modes
JP5075051B2 (ja) * 2008-08-05 2012-11-14 ルネサスエレクトロニクス株式会社 Ａｂ級増幅回路、及び表示装置
CN101425785B (zh) * 2008-12-09 2012-01-11 中国科学院微电子研究所 翻转网络跨导-电容补偿电路
US7777569B2 (en) * 2009-01-21 2010-08-17 Texas Instruments Incorporated Anti-pop method and apparatus for class AB amplifiers
JP2011019115A (ja) * 2009-07-09 2011-01-27 Renesas Electronics Corp 差動ａｂ級増幅回路、駆動回路および表示装置
CN101997494A (zh) * 2009-08-26 2011-03-30 盛群半导体股份有限公司 低频放大器及焦电型红外线侦测器
CN101944321B (zh) * 2010-09-26 2012-11-21 友达光电股份有限公司 栅极驱动脉冲补偿电路以及显示装置
CN102176662B (zh) * 2011-03-18 2013-12-11 北京工业大学 应用于低频可变增益放大器的直流偏移消除电路
CN102571227B (zh) * 2011-11-10 2014-04-16 嘉兴联星微电子有限公司 带直流失调消除功能的幅度检测电路
US9035699B2 (en) * 2012-12-19 2015-05-19 Qualcomm Incorporated Multi-stage amplifier

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