ATE474373T1 - Verbesserter verstärker - Google Patents

Verbesserter verstärker

Info

Publication number
ATE474373T1
ATE474373T1 AT08719750T AT08719750T ATE474373T1 AT E474373 T1 ATE474373 T1 AT E474373T1 AT 08719750 T AT08719750 T AT 08719750T AT 08719750 T AT08719750 T AT 08719750T AT E474373 T1 ATE474373 T1 AT E474373T1
Authority
AT
Austria
Prior art keywords
transistors
bias current
level
voltage
circuit
Prior art date
Application number
AT08719750T
Other languages
English (en)
Inventor
Johannes Brekelmans
Lorenzo Tripodi
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE474373T1 publication Critical patent/ATE474373T1/de

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
    • H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers
    • H03F1/308—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers using MOSFET
    • 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
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/3022—CMOS common source output SEPP amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Valve Device For Special Equipments (AREA)
AT08719750T 2007-03-29 2008-03-18 Verbesserter verstärker ATE474373T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07105263 2007-03-29
PCT/IB2008/051020 WO2008120123A1 (en) 2007-03-29 2008-03-18 An improved amplifier

Publications (1)

Publication Number Publication Date
ATE474373T1 true ATE474373T1 (de) 2010-07-15

Family

ID=39691199

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08719750T ATE474373T1 (de) 2007-03-29 2008-03-18 Verbesserter verstärker

Country Status (6)

Country Link
US (1) US8279005B2 (de)
EP (1) EP2143201B1 (de)
CN (1) CN101647194B (de)
AT (1) ATE474373T1 (de)
DE (1) DE602008001800D1 (de)
WO (1) WO2008120123A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011014843B4 (de) 2011-03-23 2016-10-13 Austriamicrosystems Ag Verstärkeranordnung und Verfahren zum Betreiben einer Verstärkeranordnung
TWI479803B (zh) 2012-03-14 2015-04-01 Novatek Microelectronics Corp 輸出級電路
CN103326670B (zh) * 2012-03-22 2017-03-01 联咏科技股份有限公司 输出级电路
US8952757B2 (en) * 2012-07-11 2015-02-10 Mediatek Inc. Amplifiers with enhanced power supply rejection ratio at the output stage
CN103095224A (zh) * 2013-01-29 2013-05-08 天津大学 一种采用噪声抵消技术的cmos宽带低噪声放大器
WO2014139076A1 (zh) * 2013-03-11 2014-09-18 香港中国模拟技术有限公司 基于pmos晶体管的源级跟随器
US9843292B2 (en) * 2015-10-14 2017-12-12 Knowles Electronics, Llc Method and apparatus for maintaining DC bias
JP6822024B2 (ja) * 2016-09-09 2021-01-27 富士電機株式会社 スイッチング電源装置の制御回路
CN108333393B (zh) * 2017-01-20 2021-12-24 罗德施瓦兹两合股份有限公司 探针和校正方法
DE102017222284A1 (de) 2017-12-08 2019-06-13 Robert Bosch Gmbh Feldeffekttransistoranordnung sowie Verfahren zum Einstellen eines Drain-Stroms eines Feldeffekttransistors
CN112783472B (zh) * 2019-11-05 2023-12-12 何群 多值逻辑宽位高速加法器
EP4096096B1 (de) 2021-05-25 2024-12-18 Nordic Semiconductor ASA Schaltkreis zum schalten des bulks
CN113625818B (zh) * 2021-08-17 2022-12-02 杭州深谙微电子科技有限公司 基准电压源

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609414A (en) 1968-08-20 1971-09-28 Ibm Apparatus for stabilizing field effect transistor thresholds
US4670670A (en) * 1984-10-05 1987-06-02 American Telephone And Telegraph Company At&T Bell Laboratories Circuit arrangement for controlling threshold voltages in CMOS circuits
JP2594585B2 (ja) * 1987-11-25 1997-03-26 富士通株式会社 演算増幅回路
DE3925342C2 (de) 1989-07-31 1994-05-05 Siemens Ag AB-Verstärker in Eintakt- oder Gegentaktschaltung
JPH11284443A (ja) 1998-03-27 1999-10-15 Kokusai Electric Co Ltd 反転増幅回路
US6064262A (en) * 1998-09-25 2000-05-16 Lucent Technologies Inc. CMOS differential amplifier having offset voltage cancellation and common-mode voltage control
US6362687B2 (en) 1999-05-24 2002-03-26 Science & Technology Corporation Apparatus for and method of controlling amplifier output offset using body biasing in MOS transistors
JP2001186007A (ja) 1999-12-24 2001-07-06 Sharp Corp 金属酸化膜半導体トランジスタ回路およびそれを用いた半導体集積回路
JP3501705B2 (ja) * 2000-01-11 2004-03-02 沖電気工業株式会社 ドライバー回路
US7498865B2 (en) * 2003-02-25 2009-03-03 Panasonic Corporation Semiconductor integrated circuit with reduced speed variations
FR2866763B1 (fr) 2004-02-19 2006-05-26 St Microelectronics Sa Dispositif d'amplification audio avec circuiterie d'antipop
US7102439B2 (en) 2004-06-15 2006-09-05 Promos Technologies Inc. Low voltage differential amplifier circuit and a sampled low power bias control technique enabling accommodation of an increased range of input levels
US7199657B2 (en) 2004-09-30 2007-04-03 Intel Corporation Amplification gain stages having replica stages for DC bias control
US7525381B2 (en) * 2007-03-09 2009-04-28 Analog Devices, Inc. Amplifier structures that enhance transient currents and signal swing

Also Published As

Publication number Publication date
WO2008120123A1 (en) 2008-10-09
US20100026391A1 (en) 2010-02-04
DE602008001800D1 (de) 2010-08-26
CN101647194A (zh) 2010-02-10
EP2143201A1 (de) 2010-01-13
US8279005B2 (en) 2012-10-02
EP2143201B1 (de) 2010-07-14
CN101647194B (zh) 2012-04-11

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties