ATE534189T1 - Verstärkeranordnung und signalerzeugungsverfahren - Google Patents

Verstärkeranordnung und signalerzeugungsverfahren

Info

Publication number
ATE534189T1
ATE534189T1 AT08006985T AT08006985T ATE534189T1 AT E534189 T1 ATE534189 T1 AT E534189T1 AT 08006985 T AT08006985 T AT 08006985T AT 08006985 T AT08006985 T AT 08006985T AT E534189 T1 ATE534189 T1 AT E534189T1
Authority
AT
Austria
Prior art keywords
stage
input
driver
output
amplifier arrangement
Prior art date
Application number
AT08006985T
Other languages
English (en)
Inventor
Carlo Fiocchi
Andrea Pierin
Original Assignee
Austriamicrosystems Ag
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 Austriamicrosystems Ag filed Critical Austriamicrosystems Ag
Application granted granted Critical
Publication of ATE534189T1 publication Critical patent/ATE534189T1/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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/083—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements in transistor amplifiers
    • 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/14—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of neutralising means
    • 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
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/135—Indexing scheme relating to amplifiers there being a feedback over one or more internal stages in the global amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/153—Feedback used to stabilise the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/78—A comparator being used in a controlling circuit of an amplifier
    • 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
    • H03F2203/45248—Indexing scheme relating to differential amplifiers the dif amp being designed for improving the slew rate
    • 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
    • H03F2203/45392—Indexing scheme relating to differential amplifiers the AAC comprising resistors in the source circuit of the AAC before the common source coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT08006985T 2008-04-08 2008-04-08 Verstärkeranordnung und signalerzeugungsverfahren ATE534189T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08006985A EP2109216B1 (de) 2008-04-08 2008-04-08 Verstärkeranordnung und Signalerzeugungsverfahren

Publications (1)

Publication Number Publication Date
ATE534189T1 true ATE534189T1 (de) 2011-12-15

Family

ID=39714190

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08006985T ATE534189T1 (de) 2008-04-08 2008-04-08 Verstärkeranordnung und signalerzeugungsverfahren

Country Status (3)

Country Link
US (1) US7855602B2 (de)
EP (1) EP2109216B1 (de)
AT (1) ATE534189T1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1947544A1 (de) * 2007-01-17 2008-07-23 Austriamicrosystems AG Spannungsregler und Verfahren zur Spannungsregelung
US9350252B2 (en) 2008-10-21 2016-05-24 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for protecting power conversion systems based on at least feedback signals
US8488342B2 (en) 2008-10-21 2013-07-16 On-Bright Electronics (Shanghai) Co., Ltd. Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation
JP2011172320A (ja) * 2010-02-16 2011-09-01 On Semiconductor Trading Ltd スイッチング制御回路
CN102624237B (zh) * 2011-02-01 2015-09-16 昂宝电子（上海）有限公司 用于反激式电源变换器的动态阈值调节的系统和方法
CN102801325B (zh) 2011-05-23 2015-02-04 广州昂宝电子有限公司 用于电源变换器的开关频率和峰值电流调节的系统和方法
CN103368400B (zh) 2012-03-31 2015-02-18 昂宝电子（上海）有限公司 用于恒压控制和恒流控制的系统和方法
CN102946197B (zh) 2012-09-14 2014-06-25 昂宝电子（上海）有限公司 用于电源变换系统的电压和电流控制的系统和方法
CN103036438B (zh) 2012-12-10 2014-09-10 昂宝电子（上海）有限公司 用于电源变换系统中的峰值电流调节的系统和方法
CN103618292B (zh) 2013-12-06 2017-01-11 昂宝电子（上海）有限公司 用于保护电源变换系统免受热失控的系统和方法
EP3379369B1 (de) * 2017-03-23 2021-05-26 ams AG Regler mit geringer abfallspannung mit reduzierten geregelten ausgangsspannungsspitzen
CN108336980B (zh) * 2018-02-06 2021-10-29 深圳先进技术研究院 一种功率放大器
CN109768709B (zh) 2018-12-29 2021-03-19 昂宝电子（上海）有限公司 基于功率变换器中的负载条件的电压补偿系统和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504290C1 (de) * 1995-02-09 1996-02-01 Siemens Ag Transimpedanzverstärkerschaltung
US7605649B2 (en) * 2001-03-13 2009-10-20 Marvell World Trade Ltd. Nested transimpedance amplifier
US7205827B2 (en) * 2002-12-23 2007-04-17 The Hong Kong University Of Science And Technology Low dropout regulator capable of on-chip implementation
US7239202B1 (en) * 2004-03-31 2007-07-03 Marvell International Ltd. Variable-gain constant-bandwidth transimpedance amplifier
US7366427B2 (en) * 2004-06-22 2008-04-29 Intel Corporation Line driver with variable bandwidth control
EP1622085A1 (de) * 2004-07-19 2006-02-01 Deutsches Krebsforschungszentrum Verfahren zur Erzeugung von CT Bildern aus unvollständigen Projektionsdaten eines Untersuchungsobjektes
US7423483B1 (en) * 2005-06-20 2008-09-09 Marvell International Ltd. Increasing amplifier bandwidth by positive capacitive feedback
US8604762B2 (en) * 2006-05-25 2013-12-10 Texas Instruments Incorporated Low noise, low dropout regulators

Also Published As

Publication number Publication date
EP2109216A1 (de) 2009-10-14
US20090251219A1 (en) 2009-10-08
US7855602B2 (en) 2010-12-21
EP2109216B1 (de) 2011-11-16

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