ATE524874T1 - Wandler mit parallel geschalteten differentialeingabepaaren - Google Patents

Wandler mit parallel geschalteten differentialeingabepaaren

Info

Publication number
ATE524874T1
ATE524874T1 AT07735210T AT07735210T ATE524874T1 AT E524874 T1 ATE524874 T1 AT E524874T1 AT 07735210 T AT07735210 T AT 07735210T AT 07735210 T AT07735210 T AT 07735210T AT E524874 T1 ATE524874 T1 AT E524874T1
Authority
AT
Austria
Prior art keywords
output
differential input
stage
signal
converter
Prior art date
Application number
AT07735210T
Other languages
English (en)
Inventor
Zhenhua Wang
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 ATE524874T1 publication Critical patent/ATE524874T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45138—Two or more differential amplifiers in IC-block form are combined, e.g. measuring amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45361—Indexing scheme relating to differential amplifiers the AAC comprising multiple transistors parallel coupled at their drains only, e.g. in a cascode dif amp, only those forming the composite common source transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45574—Indexing scheme relating to differential amplifiers the IC comprising four or more input leads connected to four or more AAC-transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Dc-Dc Converters (AREA)
AT07735210T 2006-03-23 2007-03-21 Wandler mit parallel geschalteten differentialeingabepaaren ATE524874T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06300280 2006-03-23
PCT/IB2007/050994 WO2007107963A1 (en) 2006-03-23 2007-03-21 Converter with parallel coupled differential input pairs

Publications (1)

Publication Number Publication Date
ATE524874T1 true ATE524874T1 (de) 2011-09-15

Family

ID=38289959

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07735210T ATE524874T1 (de) 2006-03-23 2007-03-21 Wandler mit parallel geschalteten differentialeingabepaaren

Country Status (6)

Country Link
US (1) US7990222B2 (de)
EP (1) EP2005582B1 (de)
JP (1) JP4822145B2 (de)
CN (1) CN101411059B (de)
AT (1) ATE524874T1 (de)
WO (1) WO2007107963A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8120423B2 (en) * 2009-12-23 2012-02-21 Omnivision Technologies, Inc. OP-AMP sharing with input and output reset
ITMI20112268A1 (it) * 2011-12-15 2013-06-16 St Microelectronics Des & Appl Circuito di sensing tensione-corrente e relativo convertitore dc-dc
CN103376818B (zh) * 2012-04-28 2015-03-25 上海海尔集成电路有限公司 用于转换电压信号的装置
WO2014153088A1 (en) * 2013-03-14 2014-09-25 Alterg, Inc. Support frame and related unweighting system
KR101481780B1 (ko) 2013-08-23 2015-01-13 충북대학교 산학협력단 차동입력 전압 증폭기
EP3244532A1 (de) 2016-05-10 2017-11-15 Université de Strasbourg Magnetische operationsverstärker
CN106505953B (zh) * 2016-07-05 2019-03-22 络达科技股份有限公司 运算放大器电路
CN112242823B (zh) * 2019-07-19 2022-09-16 江阴圣邦微电子制造有限公司 一种差分输入电路及其控制方法以及差分放大器
CN119717990A (zh) * 2024-12-26 2025-03-28 西安电子科技大学 一种可修调的高阶补偿带隙基准电路

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249525A (ja) * 1985-08-29 1987-03-04 Fujitsu Ltd 電圧設定回路
JPH01238458A (ja) * 1988-03-18 1989-09-22 Fujitsu Denso Ltd スイッチング電源装置
JPH06250747A (ja) * 1993-02-22 1994-09-09 Mitsubishi Electric Corp 基準光源ランプ用スイッチング電源
JPH07273558A (ja) * 1994-03-31 1995-10-20 Sharp Corp 半導体集積回路
JPH0844438A (ja) * 1994-05-26 1996-02-16 Nemic Lambda Kk 電源装置
US5764101A (en) * 1995-08-23 1998-06-09 National Semiconductor Corporation Rail-to-rail input common mode range differential amplifier that operates with very low rail-to-rail voltages
JP3727777B2 (ja) * 1997-04-28 2005-12-14 株式会社東芝 平衡型増幅器
US6111437A (en) * 1998-05-29 2000-08-29 Lucent Technologies Inc. Wide common-mode differential receiver with precision input referred offset
US7276970B2 (en) 1998-11-12 2007-10-02 Broadcom Corporation System and method for linearizing a CMOS differential pair
JP2000278935A (ja) * 1999-03-19 2000-10-06 Toshiba Corp 電源装置
JP2001085958A (ja) * 1999-09-10 2001-03-30 Toshiba Corp 増幅回路
JP3779542B2 (ja) * 2000-12-08 2006-05-31 新電元工業株式会社 スイッチング電源
US7046528B2 (en) * 2002-12-31 2006-05-16 Intel Corporation Load-dependent variable frequency voltage regulator
US7064609B1 (en) * 2004-08-17 2006-06-20 Ami Semiconductor, Inc. High voltage, low-offset operational amplifier with rail-to-rail common mode input range in a digital CMOS process
US7208925B2 (en) * 2004-09-01 2007-04-24 Intel Corporation Voltage regulator controller power good indicator circuitry

Also Published As

Publication number Publication date
US20100019746A1 (en) 2010-01-28
JP4822145B2 (ja) 2011-11-24
WO2007107963A1 (en) 2007-09-27
CN101411059B (zh) 2012-07-04
EP2005582B1 (de) 2011-09-14
US7990222B2 (en) 2011-08-02
EP2005582A1 (de) 2008-12-24
JP2009531013A (ja) 2009-08-27
CN101411059A (zh) 2009-04-15

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Legal Events

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