CN1229912C - 改进的运算放大器输出单元 - Google Patents

改进的运算放大器输出单元 Download PDF

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Publication number
CN1229912C
CN1229912C CN00800597.4A CN00800597A CN1229912C CN 1229912 C CN1229912 C CN 1229912C CN 00800597 A CN00800597 A CN 00800597A CN 1229912 C CN1229912 C CN 1229912C
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CN
China
Prior art keywords
transistor
output
current
emitter
source
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 - Lifetime
Application number
CN00800597.4A
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English (en)
Chinese (zh)
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CN1300465A (zh
Inventor
弗雷德·弗洛鲁
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THAT Corp
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THAT Corp
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Publication of CN1300465A publication Critical patent/CN1300465A/zh
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Publication of CN1229912C publication Critical patent/CN1229912C/zh
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Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
    • H03F3/3076—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with symmetrical driving of the end stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
    • H03F3/3071—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with asymmetrical driving of the end stage

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Logic Circuits (AREA)
CN00800597.4A 1999-04-16 2000-04-14 改进的运算放大器输出单元 Expired - Lifetime CN1229912C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/293,033 US6160451A (en) 1999-04-16 1999-04-16 Operational amplifier output stage
US09/293,033 1999-04-16

Publications (2)

Publication Number Publication Date
CN1300465A CN1300465A (zh) 2001-06-20
CN1229912C true CN1229912C (zh) 2005-11-30

Family

ID=23127346

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00800597.4A Expired - Lifetime CN1229912C (zh) 1999-04-16 2000-04-14 改进的运算放大器输出单元

Country Status (8)

Country Link
US (1) US6160451A (enExample)
EP (1) EP1088391B1 (enExample)
JP (1) JP4718016B2 (enExample)
CN (1) CN1229912C (enExample)
DE (1) DE60042386D1 (enExample)
EA (1) EA003440B1 (enExample)
ES (1) ES2329869T3 (enExample)
WO (1) WO2000064043A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6586998B2 (en) * 2001-03-02 2003-07-01 Micrel, Incorporated Output stage and method of enhancing output gain
GB0203605D0 (en) * 2002-02-15 2002-04-03 Wood John Hierarchical clocking system
FR2851859B1 (fr) * 2003-02-27 2006-03-03 St Microelectronics Sa Circuit d'interface
US7224227B1 (en) * 2005-01-12 2007-05-29 National Semiconductor Corporation Apparatus and method for correction of error caused by reverse saturation current mismatch
JP5042500B2 (ja) * 2006-01-18 2012-10-03 新日本無線株式会社 演算増幅器
DE102009055891A1 (de) * 2009-11-26 2011-06-09 Siemens Aktiengesellschaft Breitbandiger, hochlinearer LED-Verstärker mit hoher Ausgangsleistung in kompakter Bauform
US20120007660A1 (en) * 2010-07-08 2012-01-12 Derek Hummerston Bias Current Generator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502020A (en) * 1983-10-26 1985-02-26 Comlinear Corporation Settling time reduction in wide-band direct-coupled transistor amplifiers
JPS6182510A (ja) * 1984-09-29 1986-04-26 Toshiba Corp 電圧源回路
JPS62100007A (ja) * 1985-10-25 1987-05-09 Masaki Fujimaki Ｆｅｔ相補償回路におけるバイアス回路
JPS63172509A (ja) * 1987-01-09 1988-07-16 Matsushita Electric Ind Co Ltd バツフア回路
US4945259A (en) * 1988-11-10 1990-07-31 Burr-Brown Corporation Bias voltage generator and method
US5003269A (en) * 1989-05-12 1991-03-26 Burr-Brown Corporation Unity gain amplifier with high slew rate and high bandwidth
JPH04314206A (ja) * 1991-04-12 1992-11-05 Sony Corp ドライブ回路
JPH06204759A (ja) * 1993-01-08 1994-07-22 Toyota Motor Corp プッシュプル回路
US5323122A (en) * 1993-11-02 1994-06-21 Analog Devices, Inc. Rapid slewing unity gain buffer amplifier with boosted parasitic capacitance charging
US5418495A (en) * 1994-05-18 1995-05-23 Elantec Input stage improvement for current feedback amplifiers
US5614866A (en) * 1994-10-25 1997-03-25 Elantec, Inc. Ultra high gain amplifier

Also Published As

Publication number Publication date
EA003440B1 (ru) 2003-04-24
EP1088391A1 (en) 2001-04-04
HK1038992A1 (en) 2002-04-04
ES2329869T3 (es) 2009-12-02
CN1300465A (zh) 2001-06-20
JP2002542700A (ja) 2002-12-10
WO2000064043A8 (en) 2001-06-21
WO2000064043A1 (en) 2000-10-26
JP4718016B2 (ja) 2011-07-06
EP1088391B1 (en) 2009-06-17
US6160451A (en) 2000-12-12
EP1088391A4 (en) 2004-11-24
DE60042386D1 (de) 2009-07-30
EA200100046A1 (ru) 2002-02-28

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