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
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English (en)
Japanese (ja)
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JP2015523821A (ja
JP6599229B2 (ja
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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 (https=) 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 (https=)
JP (1) JP6599229B2 (https=)
CN (1) CN104488192B (https=)
WO (1) WO2014018935A1 (https=)

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
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
US10048490B2 (en) * 2015-08-18 2018-08-14 Ricoh Company, Ltd. Drive system, video device, image projection device, and drive control method
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
IL318245B2 (en) * 2025-01-08 2026-01-01 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
EP2115869B1 (en) 2007-01-25 2014-02-12 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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