CN1636316A - 用于功率放大器电路的动态偏置控制器 - Google Patents
用于功率放大器电路的动态偏置控制器 Download PDFInfo
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- CN1636316A CN1636316A CNA038043556A CN03804355A CN1636316A CN 1636316 A CN1636316 A CN 1636316A CN A038043556 A CNA038043556 A CN A038043556A CN 03804355 A CN03804355 A CN 03804355A CN 1636316 A CN1636316 A CN 1636316A
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- 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
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- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
- H03F1/0272—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A by using a signal derived from the output signal
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- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
- H03F1/025—Stepped control by using a signal derived from the input signal
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- 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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/108—A coil being added in the drain circuit of a FET amplifier stage, e.g. for noise reducing purposes
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/195—A hybrid coupler being used as power measuring circuit at the input of an amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/462—Indexing scheme relating to amplifiers the current being sensed
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/481—A resistor being used as sensor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/483—A shunting switch being paralleled to the sensor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
Abstract
Description
表1:典型的线性PA规格 | |||
参数 | MIN | TYP | MAX |
PWR GAIN | 28Db | 31dB | 34dB |
IDQ | 50mA | 100mA | 300mA |
ACPR | 26dBc | 29dBc | 32dBc |
Claims (65)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/080,225 US6614309B1 (en) | 2002-02-21 | 2002-02-21 | Dynamic bias controller for power amplifier circuits |
US10/080,225 | 2002-02-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1636316A true CN1636316A (zh) | 2005-07-06 |
CN100578921C CN100578921C (zh) | 2010-01-06 |
Family
ID=27733175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN03804355A Expired - Fee Related CN100578921C (zh) | 2002-02-21 | 2003-02-18 | 偏置控制器、电流调制器和控制偏置电压信号的方法 |
Country Status (7)
Country | Link |
---|---|
US (2) | US6614309B1 (zh) |
EP (1) | EP1476940A2 (zh) |
JP (1) | JP4302530B2 (zh) |
KR (1) | KR20040085213A (zh) |
CN (1) | CN100578921C (zh) |
AU (1) | AU2003216277A1 (zh) |
WO (1) | WO2003073604A2 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101937657A (zh) * | 2009-06-12 | 2011-01-05 | 瑞萨电子株式会社 | 显示控制电路 |
CN101325084B (zh) * | 2007-09-06 | 2011-05-04 | 复旦大学 | 对交叉型存储阵列提供动态电压偏置的方法及其实现电路 |
CN101098125B (zh) * | 2006-06-30 | 2011-12-14 | 安德鲁公司 | 具有脉冲检测和偏置控制的rf放大器 |
CN102361462A (zh) * | 2010-04-09 | 2012-02-22 | 英飞凌科技德尔塔有限公司 | 放大器的操作点设置 |
CN104218968A (zh) * | 2013-05-28 | 2014-12-17 | 联发科技股份有限公司 | 射频传输器以及射频传输方法 |
CN104904119A (zh) * | 2012-10-30 | 2015-09-09 | 阿法克斯公司 | 具有dc-dc转换器的gsm-gprs-edge功率放大器中的杂散消除 |
CN106664063A (zh) * | 2014-08-28 | 2017-05-10 | 株式会社村田制作所 | 偏置控制电路以及功率放大模块 |
CN107196613A (zh) * | 2017-04-17 | 2017-09-22 | 锐迪科微电子(上海)有限公司 | 一种实现过压保护的功率放大器 |
CN110690861A (zh) * | 2018-07-05 | 2020-01-14 | 三星电机株式会社 | 具有线性补偿功能的多级功率放大器 |
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- 2003-02-18 CN CN03804355A patent/CN100578921C/zh not_active Expired - Fee Related
- 2003-02-18 JP JP2003572168A patent/JP4302530B2/ja not_active Expired - Fee Related
- 2003-02-18 WO PCT/US2003/004496 patent/WO2003073604A2/en active Application Filing
- 2003-02-18 AU AU2003216277A patent/AU2003216277A1/en not_active Abandoned
- 2003-02-18 KR KR10-2004-7013009A patent/KR20040085213A/ko not_active Application Discontinuation
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US9634625B2 (en) | 2013-05-28 | 2017-04-25 | Mediatek Inc. | Radio frequency transmitter with extended power range and related radio frequency transmission method |
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CN106664063B (zh) * | 2014-08-28 | 2019-11-05 | 株式会社村田制作所 | 偏置控制电路以及功率放大模块 |
CN107196613A (zh) * | 2017-04-17 | 2017-09-22 | 锐迪科微电子(上海)有限公司 | 一种实现过压保护的功率放大器 |
CN110690861A (zh) * | 2018-07-05 | 2020-01-14 | 三星电机株式会社 | 具有线性补偿功能的多级功率放大器 |
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WO2003073604A3 (en) | 2003-11-27 |
CN100578921C (zh) | 2010-01-06 |
EP1476940A2 (en) | 2004-11-17 |
US20030201834A1 (en) | 2003-10-30 |
AU2003216277A1 (en) | 2003-09-09 |
AU2003216277A8 (en) | 2003-09-09 |
JP2006503453A (ja) | 2006-01-26 |
WO2003073604A2 (en) | 2003-09-04 |
KR20040085213A (ko) | 2004-10-07 |
JP4302530B2 (ja) | 2009-07-29 |
US6765443B2 (en) | 2004-07-20 |
US6614309B1 (en) | 2003-09-02 |
US20030155978A1 (en) | 2003-08-21 |
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