ATE455391T1 - Verstärkeranordnung und verfahren zur verstärkung - Google Patents

Verstärkeranordnung und verfahren zur verstärkung

Info

Publication number
ATE455391T1
ATE455391T1 AT06023152T AT06023152T ATE455391T1 AT E455391 T1 ATE455391 T1 AT E455391T1 AT 06023152 T AT06023152 T AT 06023152T AT 06023152 T AT06023152 T AT 06023152T AT E455391 T1 ATE455391 T1 AT E455391T1
Authority
AT
Austria
Prior art keywords
transistor
node
coupled
amplification
bias
Prior art date
Application number
AT06023152T
Other languages
English (en)
Inventor
Pramod Singnurkar
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 ATE455391T1 publication Critical patent/ATE455391T1/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
    • H03F3/45179—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
    • H03F3/45188—Non-folded cascode stages
    • 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
    • H03F2203/45028—Indexing scheme relating to differential amplifiers the differential amplifier amplifying transistors are folded cascode coupled transistors
    • 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
    • H03F2203/45292—Indexing scheme relating to differential amplifiers the AAC comprising biasing means controlled by the signal
    • 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
    • H03F2203/45314—Indexing scheme relating to differential amplifiers the AAC comprising clamping means, e.g. diodes
    • 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
    • H03F2203/45398—Indexing scheme relating to differential amplifiers the AAC comprising a voltage generating circuit as bias circuit for the AAC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT06023152T 2006-11-07 2006-11-07 Verstärkeranordnung und verfahren zur verstärkung ATE455391T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06023152A EP1921747B1 (de) 2006-11-07 2006-11-07 Verstärkeranordnung und Verfahren zur Verstärkung

Publications (1)

Publication Number Publication Date
ATE455391T1 true ATE455391T1 (de) 2010-01-15

Family

ID=37682565

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06023152T ATE455391T1 (de) 2006-11-07 2006-11-07 Verstärkeranordnung und verfahren zur verstärkung

Country Status (3)

Country Link
EP (1) EP1921747B1 (de)
AT (1) ATE455391T1 (de)
DE (1) DE602006011761D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE547840T1 (de) 2006-07-26 2012-03-15 Austriamicrosystems Ag Verstärkeranordnung und verstärkungsverfahren
EP1884856B1 (de) 2006-07-26 2016-04-06 ams AG Spannungs-Strom-Umsetzerschaltungsanordnung und Verfahren zur Bereitstellung eines Rampenstroms.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107613A (ja) * 1982-12-13 1984-06-21 Hitachi Ltd 演算増幅回路
US6788146B2 (en) 2002-12-16 2004-09-07 Texas Instruments Incorporated Capacitor compensation in miller compensated circuits
US6747514B1 (en) * 2003-02-25 2004-06-08 National Semiconductor Corporation MOSFET amplifier with dynamically biased cascode output

Also Published As

Publication number Publication date
DE602006011761D1 (de) 2010-03-04
EP1921747B1 (de) 2010-01-13
EP1921747A1 (de) 2008-05-14

Similar Documents

Publication Publication Date Title
KR101670477B1 (ko) 클래스 ab 오디오 증폭기 출력단 전압 보호 방법 및 장치
CN100553124C (zh) 运算放大器
DE60132860D1 (de) Transkonduktanzverstärker
ATE403267T1 (de) Selbstvorgespannter verstärker mit sehr hoher verstärkung und sehr weitem gleichtaktunterdrückungsbereich
DE60040643D1 (de) Mehrstufiges Komparatorsystem und -Verfahren mit schneller Erholungszeit und geringem Offset
US7545219B1 (en) Open loop DC control for a transimpedance feedback amplifier
WO2006127855A3 (en) Fast setting, low noise, low offset operational amplifier and method
WO2006005040A3 (en) Slew rate enahncement circuitry for folded cascode amplifier
TW200726071A (en) RF amplifier circuit and method of operating thereof
KR970068129A (ko) 저전압 연산 증폭기 및 그 연산증폭기에서의 차동 입력 증폭 방법
DE602004023881D1 (de) Dynamisch vorgespannter verstärker
ATE458303T1 (de) Verstärkeranordnung und methode
US10084421B1 (en) Plural feedback loops instrumentation folded cascode amplifier
ATE455391T1 (de) Verstärkeranordnung und verfahren zur verstärkung
JP2008511247A5 (de)
US6278323B1 (en) High gain, very wide common mode range, self-biased operational amplifier
ATE547840T1 (de) Verstärkeranordnung und verstärkungsverfahren
CN109075754B (zh) 单端仪表折叠式栅-阴放大器
ATE470263T1 (de) Erhaltung der linearität eines isolatorfreien leistungsverstärkers durch dynamisches umschalten aktiver bauelemente
US7408410B2 (en) Apparatus for biasing a complementary metal-oxide semiconductor differential amplifier
TW200639795A (en) Operational amplifier for output buffer and signal processing circuit using the same
JP2000323940A (ja) 全差動増幅器
TW200707897A (en) Amplifier circuit having a compensating amplifier unit for improving loop gain and linearity
TW200729698A (en) Amplifiers with compensation
DE602007013144D1 (de) Regulierung einer Verstärkervorrichtung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties