TW200637139A - Adaptive linear biasing circuit - Google Patents

Adaptive linear biasing circuit

Info

Publication number
TW200637139A
TW200637139A TW094110905A TW94110905A TW200637139A TW 200637139 A TW200637139 A TW 200637139A TW 094110905 A TW094110905 A TW 094110905A TW 94110905 A TW94110905 A TW 94110905A TW 200637139 A TW200637139 A TW 200637139A
Authority
TW
Taiwan
Prior art keywords
biasing circuit
linear biasing
decreased
adaptive linear
active device
Prior art date
Application number
TW094110905A
Other languages
English (en)
Other versions
TWI302786B (zh
Inventor
qi-hong Gao
Chih-Wei Chen
zheng-min Lin
yun-shan Zhang
Shyh-Chyi Wong
Original Assignee
Richwave Technology Corp
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 Richwave Technology Corp filed Critical Richwave Technology Corp
Priority to TW094110905A priority Critical patent/TW200637139A/zh
Priority to US11/397,620 priority patent/US7358817B2/en
Publication of TW200637139A publication Critical patent/TW200637139A/zh
Application granted granted Critical
Publication of TWI302786B publication Critical patent/TWI302786B/zh

Links

Classifications

    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/301—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in MOSFET 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/391—Indexing scheme relating to amplifiers the output circuit of an amplifying stage comprising an LC-network

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
TW094110905A 2005-04-06 2005-04-06 Adaptive linear biasing circuit TW200637139A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094110905A TW200637139A (en) 2005-04-06 2005-04-06 Adaptive linear biasing circuit
US11/397,620 US7358817B2 (en) 2005-04-06 2006-04-05 Linearized bias circuit with adaptation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094110905A TW200637139A (en) 2005-04-06 2005-04-06 Adaptive linear biasing circuit

Publications (2)

Publication Number Publication Date
TW200637139A true TW200637139A (en) 2006-10-16
TWI302786B TWI302786B (zh) 2008-11-01

Family

ID=37082631

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094110905A TW200637139A (en) 2005-04-06 2005-04-06 Adaptive linear biasing circuit

Country Status (2)

Country Link
US (1) US7358817B2 (zh)
TW (1) TW200637139A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112953412A (zh) * 2021-03-10 2021-06-11 西安博瑞集信电子科技有限公司 一种带有源偏置的超宽带功率放大器电路
TWI830070B (zh) * 2021-10-05 2024-01-21 立積電子股份有限公司 功率放大器

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007258949A (ja) * 2006-03-22 2007-10-04 Matsushita Electric Ind Co Ltd 高周波電力増幅器
JP2007306543A (ja) * 2006-04-10 2007-11-22 Matsushita Electric Ind Co Ltd 高周波電力増幅器および通信装置
US7532074B2 (en) * 2007-07-09 2009-05-12 Kontel Data System Limited Device and method for biasing a transistor amplifier
US8228122B1 (en) * 2009-06-05 2012-07-24 EpicCom, Inc. Regulator and temperature compensation bias circuit for linearized power amplifier
KR101944337B1 (ko) 2012-06-14 2019-02-01 스카이워크스 솔루션즈, 인코포레이티드 공정 보상된 hbt 전력 증폭기 바이어스 회로 및 방법
JP5893800B2 (ja) 2012-06-14 2016-03-23 スカイワークス ソリューションズ, インコーポレイテッドSkyworks Solutions, Inc. パワーアンプモジュールを含む関連するシステム、デバイス、および方法
CN104333335B (zh) * 2014-11-06 2017-07-25 中国电子科技集团公司第十三研究所 自适应双极型晶体管功率放大器线性偏置电路
US10103691B2 (en) 2016-01-27 2018-10-16 Mediatek Inc. Power amplifier system and associated bias circuit
TWI647905B (zh) * 2017-02-15 2019-01-11 立積電子股份有限公司 用於對放大器的線性度進行補償的前置補償器
TWI647906B (zh) * 2018-06-22 2019-01-11 國家中山科學研究院 High voltage pulse wave bias circuit
CN116073770B (zh) * 2023-03-21 2023-06-13 成都明夷电子科技有限公司 一种hbt功率放大器和电子设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6333677B1 (en) * 2000-10-10 2001-12-25 Rf Micro Devices, Inc. Linear power amplifier bias circuit
US6842075B2 (en) * 2001-06-06 2005-01-11 Anadigics, Inc. Gain block with stable internal bias from low-voltage power supply
US6492874B1 (en) * 2001-07-30 2002-12-10 Motorola, Inc. Active bias circuit
KR100630340B1 (ko) * 2002-05-22 2006-10-02 학교법인 한국정보통신학원 전력증폭기의 바이어스 제어 회로
JP3847756B2 (ja) * 2004-02-25 2006-11-22 松下電器産業株式会社 高周波増幅回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112953412A (zh) * 2021-03-10 2021-06-11 西安博瑞集信电子科技有限公司 一种带有源偏置的超宽带功率放大器电路
TWI830070B (zh) * 2021-10-05 2024-01-21 立積電子股份有限公司 功率放大器

Also Published As

Publication number Publication date
US7358817B2 (en) 2008-04-15
US20060226911A1 (en) 2006-10-12
TWI302786B (zh) 2008-11-01

Similar Documents

Publication Publication Date Title
TW200637139A (en) Adaptive linear biasing circuit
WO2007081634A3 (en) Low power bandgap reference circuit with increased accuracy and reduced area consumption
FR2881852B1 (fr) Brouillage de la signature en courant d'un circuit integre
WO2006049800A3 (en) Current limit circuit for power amplifiers
TW200604774A (en) Voltage regulator
TW200735370A (en) Semiconductor device, display device, and electronic device
TW200737664A (en) Charge pump circuit and semiconductor device having the same
TW200723499A (en) Semiconductor devices
DE60140843D1 (de) Dynamische vorspannungserhöhungsregelung für einen verstärker
TW200715091A (en) Bandgap reference circuit
TW200731660A (en) Radio frequency power amplifier circuit
TW200706637A (en) Imidazole derivatives and organic electronic device using the same
TW200610253A (en) Input stage circuit of a three-level DC/DC converter
TW200701596A (en) Brushless dc motor and magnetic compensation method thereof
ATE281708T1 (de) Oszillatorschaltung
TW200640129A (en) Charge biased mem resonator
ATE492912T1 (de) Organische halbleiteranordnung
TW200707905A (en) Semiconductor device, power supply device, and information processing device
WO2006070304A3 (en) Soi device
WO2001071884A3 (en) Integrated circuit having various operational modes
SG147283A1 (en) A threshold voltage (vth), power supply (vdd), and temperature compensation bias circuit for cmos passive mixer
ATE480040T1 (de) Linearisierter klasse-c-verstärker mit dynamischem vorstrom
FR2881851B1 (fr) Alimentation securisee d'un circuit integre
EP1365503A3 (en) Power amplifier capable of adjusting operating point
TW200703868A (en) Stabilized DC power supply circuit