WO2011074873A3 - Ｅ 급 전력 증폭기 - Google Patents

Ｅ 급 전력 증폭기 Download PDF

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Publication number
WO2011074873A3
WO2011074873A3 PCT/KR2010/008977 KR2010008977W WO2011074873A3 WO 2011074873 A3 WO2011074873 A3 WO 2011074873A3 KR 2010008977 W KR2010008977 W KR 2010008977W WO 2011074873 A3 WO2011074873 A3 WO 2011074873A3
Authority
WO
WIPO (PCT)
Prior art keywords
power amplifier
class
terminal
stage
terminal connected
Prior art date
Application number
PCT/KR2010/008977
Other languages
English (en)
French (fr)
Other versions
WO2011074873A2 (ko
Inventor
남상욱
송용훈
이성호
이재준
조은일
Original Assignee
서울대학교산학협력단
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 서울대학교산학협력단 filed Critical 서울대학교산학협력단
Priority to US13/516,230 priority Critical patent/US8704601B2/en
Publication of WO2011074873A2 publication Critical patent/WO2011074873A2/ko
Publication of WO2011074873A3 publication Critical patent/WO2011074873A3/ko

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2176—Class E amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
    • H03F1/223—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively with MOSFET's
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • 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
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/06—A balun, i.e. balanced to or from unbalanced converter, being present at the input of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/405—Indexing scheme relating to amplifiers the output amplifying stage of an amplifier comprising more than three power stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/54—Two or more capacitor coupled amplifier stages in cascade

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)

Abstract

CMOS E 급 전력 증폭기가 개시된다.　 본 발명의 일 실시예에 따르면, 트랜지스터로 구현되는 제1 전력 증폭기를 포함하는 메인 스테이지, 트랜지스터로 구현되는 제2 전력 증폭기를 포함하며 - 상기 제2 전력 증폭기에는 입력 신호가 입력됨 -, 출력단이 상기 메인 스테이지의 입력단과 연결되는 구동 스테이지, 및 일단이 상기 구동 스테이지의 출력단에 연결되며 타단이 그라운드에 연결되는 것으로 AC 등가화될 수 있는 제1 LC 공진기 및 일단이 상기 메인 스테이지의 입력단에 연결되며 타단이 그라운드에 연결되는 것으로 AC 등가화될 수 있는 제2 LC 공진기를 포함하는 E 급 전력 증폭기가 제공된다.
PCT/KR2010/008977 2009-12-15 2010-12-15 Ｅ 급 전력 증폭기 WO2011074873A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/516,230 US8704601B2 (en) 2009-12-15 2010-12-15 Class E power amplifier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0125138 2009-12-15
KR1020090125138A KR101102128B1 (ko) 2009-12-15 2009-12-15 Ｅ 급 전력 증폭기

Publications (2)

Publication Number Publication Date
WO2011074873A2 WO2011074873A2 (ko) 2011-06-23
WO2011074873A3 true WO2011074873A3 (ko) 2011-11-03

Family

ID=44167865

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/008977 WO2011074873A2 (ko) 2009-12-15 2010-12-15 Ｅ 급 전력 증폭기

Country Status (3)

Country Link
US (1) US8704601B2 (ko)
KR (1) KR101102128B1 (ko)
WO (1) WO2011074873A2 (ko)

Families Citing this family (18)

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US9431975B2 (en) 2011-04-04 2016-08-30 The Trustees Of Columbia University In The City Of New York Circuits for providing class-E power amplifiers
US8686796B2 (en) * 2011-04-19 2014-04-01 Qualcomm Incorporated RF power amplifiers with improved efficiency and output power
US20150056940A1 (en) * 2013-08-23 2015-02-26 Qualcomm Incorporated Harmonic trap for common gate amplifier
US9184709B2 (en) * 2013-10-08 2015-11-10 Peregrine Semiconductor Corporation Resonant pre-driver for switching amplifier
US10063197B2 (en) 2014-03-05 2018-08-28 The Trustees Of Columbia University In The City Of New York Circuits for power-combined power amplifier arrays
US9614541B2 (en) 2014-10-01 2017-04-04 The Trustees Of Columbia University In The City Of New York Wireless-transmitter circuits including power digital-to-amplitude converters
US9985592B2 (en) 2015-05-13 2018-05-29 Skyworks Solutions, Inc. High gain RF power amplifier with negative capacitor
CN106571781B (zh) * 2015-10-08 2020-09-25 大唐移动通信设备有限公司 一种Doherty功率放大电路
JP6662072B2 (ja) 2016-02-04 2020-03-11 富士通株式会社 増幅器
JP6834366B2 (ja) * 2016-11-04 2021-02-24 船井電機株式会社 電源装置
CN108933569A (zh) * 2017-05-24 2018-12-04 南京理工大学 一种宽带磁耦合谐振式无线电能传输e类功率放大器
JP2019186877A (ja) * 2018-04-17 2019-10-24 日本電信電話株式会社 ミキサ
CN109104161A (zh) * 2018-08-20 2018-12-28 上海华虹宏力半导体制造有限公司 类e类射频功率放大器
CN110572132A (zh) * 2019-09-10 2019-12-13 河北森骏电子科技有限公司 一种射频功率放大器
US11362109B2 (en) 2019-10-14 2022-06-14 International Business Machines Corporation Integrated power amplifier
CN111082788B (zh) * 2019-12-30 2023-09-22 上海瞻芯电子科技有限公司 栅极驱动装置及电子设备
JP7341358B2 (ja) * 2020-12-16 2023-09-08 三菱電機株式会社 電力増幅回路
CN216390932U (zh) * 2021-09-26 2022-04-26 深圳飞骧科技股份有限公司 Mmic射频功率放大器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023566A (en) * 1989-12-21 1991-06-11 General Electric Company Driver for a high efficiency, high frequency Class-D power amplifier
JPH07170129A (ja) * 1993-12-14 1995-07-04 Matsushita Electric Works Ltd Ｅ級プッシュプル電力増幅回路
JPH08124685A (ja) * 1994-10-26 1996-05-17 Matsushita Electric Works Ltd 電力増幅回路
EP1580879A2 (en) * 2004-02-25 2005-09-28 The Queen's University of Belfast Class E power amplifier circuit and associated transmitter circuits

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5970340A (en) * 1997-06-24 1999-10-19 Micron Technology, Inc. Method for making semiconductor device incorporating an electrical contact to an internal conductive layer
US6320468B2 (en) * 1998-10-23 2001-11-20 Raytheon Company Method and system for suppressing oscillations in a multi-stage amplifier
US7265618B1 (en) * 2000-05-04 2007-09-04 Matsushita Electric Industrial Co., Ltd. RF power amplifier having high power-added efficiency
US7113744B1 (en) * 1999-10-21 2006-09-26 Broadcom Corporation Adaptive radio transceiver with a power amplifier
JP2003258567A (ja) * 2002-03-04 2003-09-12 Matsushita Electric Ind Co Ltd 高周波回路
US6995613B2 (en) * 2003-07-30 2006-02-07 Tropian, Inc. Power distribution and biasing in RF switch-mode power amplifiers
TWI344263B (en) * 2008-01-25 2011-06-21 Univ Nat Taiwan Low-noise amplifier

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5023566A (en) * 1989-12-21 1991-06-11 General Electric Company Driver for a high efficiency, high frequency Class-D power amplifier
JPH07170129A (ja) * 1993-12-14 1995-07-04 Matsushita Electric Works Ltd Ｅ級プッシュプル電力増幅回路
JPH08124685A (ja) * 1994-10-26 1996-05-17 Matsushita Electric Works Ltd 電力増幅回路
EP1580879A2 (en) * 2004-02-25 2005-09-28 The Queen's University of Belfast Class E power amplifier circuit and associated transmitter circuits

Also Published As

Publication number Publication date
US8704601B2 (en) 2014-04-22
KR20110068264A (ko) 2011-06-22
KR101102128B1 (ko) 2012-01-02
US20120319782A1 (en) 2012-12-20
WO2011074873A2 (ko) 2011-06-23

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