CN100472953C - 具有减小的关断电流的可逆放大器电路 - Google Patents

具有减小的关断电流的可逆放大器电路 Download PDF

Info

Publication number
CN100472953C
CN100472953C CNB200480008429XA CN200480008429A CN100472953C CN 100472953 C CN100472953 C CN 100472953C CN B200480008429X A CNB200480008429X A CN B200480008429XA CN 200480008429 A CN200480008429 A CN 200480008429A CN 100472953 C CN100472953 C CN 100472953C
Authority
CN
China
Prior art keywords
current
transistor
output
current source
electrode
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.)
Expired - Fee Related
Application number
CNB200480008429XA
Other languages
English (en)
Chinese (zh)
Other versions
CN1768473A (zh
Inventor
约翰·A·德法尔科
米克黑尔·S·希罗柯弗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fairchild Semiconductor Corp
Original Assignee
Fairchild Semiconductor 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 Fairchild Semiconductor Corp filed Critical Fairchild Semiconductor Corp
Publication of CN1768473A publication Critical patent/CN1768473A/zh
Application granted granted Critical
Publication of CN100472953C publication Critical patent/CN100472953C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CNB200480008429XA 2003-04-03 2004-04-02 具有减小的关断电流的可逆放大器电路 Expired - Fee Related CN100472953C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/406,334 US6803821B1 (en) 2003-04-03 2003-04-03 Switchable amplifier circuit having reduced shutdown current
US10/406,334 2003-04-03

Publications (2)

Publication Number Publication Date
CN1768473A CN1768473A (zh) 2006-05-03
CN100472953C true CN100472953C (zh) 2009-03-25

Family

ID=33097300

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB200480008429XA Expired - Fee Related CN100472953C (zh) 2003-04-03 2004-04-02 具有减小的关断电流的可逆放大器电路

Country Status (7)

Country Link
US (1) US6803821B1 (enExample)
JP (1) JP2006522570A (enExample)
KR (1) KR20060016079A (enExample)
CN (1) CN100472953C (enExample)
DE (1) DE112004000525T5 (enExample)
TW (1) TWI341080B (enExample)
WO (1) WO2004091095A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004171625A (ja) * 2002-11-18 2004-06-17 Renesas Technology Corp 不揮発性記憶装置
US6922107B1 (en) * 2002-12-23 2005-07-26 Dynalinear Technologies, Inc. Dual (constant voltage/constant current) bias supply for linear power amplifiers
US7026876B1 (en) 2003-02-21 2006-04-11 Dynalinear Technologies, Inc. High linearity smart HBT power amplifiers for CDMA/WCDMA application
US7057461B1 (en) 2003-03-19 2006-06-06 Dynalinear Technologies, Inc. Heterostructure bipolar transistor power amplifier module with dynamic voltage supply for improved efficiency
US10447208B2 (en) * 2017-12-15 2019-10-15 Raytheon Company Amplifier having a switchable current bias circuit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1058496A (zh) * 1990-06-05 1992-02-05 大陆电子公司 具有多个开关级的功率放大器和操作该放大器的方法
EP0673112A1 (en) * 1994-03-14 1995-09-20 Matsushita Electronics Corporation Power amplifier and power amplification method
US5517143A (en) * 1994-11-29 1996-05-14 Linear Technology Corporation Current mirror circuits and methods with guaranteed off state and amplifier circuits using same
US6281730B1 (en) * 1999-05-13 2001-08-28 National Semiconductor Corporation Controlled slew rate driver

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122401A (en) * 1977-07-14 1978-10-24 National Semiconductor Corporation High efficiency power amplifier circuit
JPS61147606A (ja) * 1984-12-21 1986-07-05 Toshiba Corp Ｒｆ増幅回路
JPS631107A (ja) * 1986-06-19 1988-01-06 Nec Corp 演算増幅器
IT1217736B (it) * 1988-05-26 1990-03-30 Sgs Thomson Microeletronics Sp Circuito elettronico di spegnimento ritardato autoalimentato con controllo a bassissima tensione
JPH02206208A (ja) * 1989-02-03 1990-08-16 Mitsubishi Electric Corp 電流制御回路
JP3074387B2 (ja) * 1989-02-20 2000-08-07 富士写真フイルム株式会社 利得制御回路
JP3417260B2 (ja) * 1997-06-30 2003-06-16 株式会社島津製作所 原子吸光光度計
US6191656B1 (en) * 1999-07-23 2001-02-20 Rf Micro Devices, Inc. High efficiency, unilateral dual stage RF amplifier
JP3907157B2 (ja) * 2001-01-12 2007-04-18 株式会社ルネサステクノロジ 信号処理用半導体集積回路および無線通信システム
JP3664657B2 (ja) * 2001-02-21 2005-06-29 アールエフ・チップス・テクノロジー株式会社 ローノイズアンプ回路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1058496A (zh) * 1990-06-05 1992-02-05 大陆电子公司 具有多个开关级的功率放大器和操作该放大器的方法
EP0673112A1 (en) * 1994-03-14 1995-09-20 Matsushita Electronics Corporation Power amplifier and power amplification method
US5517143A (en) * 1994-11-29 1996-05-14 Linear Technology Corporation Current mirror circuits and methods with guaranteed off state and amplifier circuits using same
US6281730B1 (en) * 1999-05-13 2001-08-28 National Semiconductor Corporation Controlled slew rate driver

Also Published As

Publication number Publication date
US6803821B1 (en) 2004-10-12
US20040196103A1 (en) 2004-10-07
JP2006522570A (ja) 2006-09-28
TWI341080B (en) 2011-04-21
TW200428758A (en) 2004-12-16
KR20060016079A (ko) 2006-02-21
DE112004000525T5 (de) 2006-02-23
WO2004091095A1 (en) 2004-10-21
CN1768473A (zh) 2006-05-03

Similar Documents

Publication Publication Date Title
CN100555844C (zh) 射频放大器电路及其操作方法
CN110784201A (zh) Nmos开关驱动电路及电源装置
CN106788368A (zh) 用于p沟道mosfet的驱动器
TWI840476B (zh) 用於最佳化柵地-陰地放大器之斷開的設備
CN100472953C (zh) 具有减小的关断电流的可逆放大器电路
US4688001A (en) High Efficiency, low distortion amplifier
US3114112A (en) Transistor amplifier having output power limiting
KR840004328A (ko) 이득 분배 제어용 증폭기
EP0132863B1 (en) Protection circuit
US4369380A (en) Circuit for controlling a transistor static switch for d.c. loads with high turn-on current
JPH02288607A (ja) 演算増幅器用出力段
US7012469B2 (en) Integrated circuit device having high efficiency at the time of low power output
CA1236889A (en) Amplifier arrangement
US4158179A (en) Amplifier circuit
CN217443794U (zh) 一种过温降频保护电路
CN105811892A (zh) 一种移动终端的双供应偏置电路
US10965264B2 (en) Bias circuit for supplying a bias current to an RF power amplifier
JPH0544843B2 (enExample)
EP2656387B1 (en) Complementary darlington emitter follower with improved switching speed and improved cross-over control and increased output voltage
CN210111840U (zh) 一种简单的单电源的负压驱动电路
JPS61120521A (ja) トランジスタ駆動回路
US20060055437A1 (en) Driver circuit
CN116231429A (zh) 一种高速激光编码驱动电路
CN203813743U (zh) 一种集成电路节点的阻抗控制电路
CN116317998A (zh) 一种基于砷化镓材料的控制电路及其应用的射频前端芯片

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090325

Termination date: 20160402

CF01 Termination of patent right due to non-payment of annual fee