DE69413235D1 - In verschiedene Konfigurationen umschaltbarer Operationsverstärker - Google Patents

In verschiedene Konfigurationen umschaltbarer Operationsverstärker

Info

Publication number
DE69413235D1
DE69413235D1 DE69413235T DE69413235T DE69413235D1 DE 69413235 D1 DE69413235 D1 DE 69413235D1 DE 69413235 T DE69413235 T DE 69413235T DE 69413235 T DE69413235 T DE 69413235T DE 69413235 D1 DE69413235 D1 DE 69413235D1
Authority
DE
Germany
Prior art keywords
operational amplifier
different configurations
amplifier switchable
switchable
configurations
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 - Fee Related
Application number
DE69413235T
Other languages
English (en)
Other versions
DE69413235T2 (de
Inventor
Edoardo Botti
Tioziana Mandrini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SRL
Original Assignee
STMicroelectronics SRL
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 STMicroelectronics SRL filed Critical STMicroelectronics SRL
Application granted granted Critical
Publication of DE69413235D1 publication Critical patent/DE69413235D1/de
Publication of DE69413235T2 publication Critical patent/DE69413235T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • 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
    • H03F3/3023—CMOS common source output SEPP amplifiers with asymmetrical 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
    • H03F3/45—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
    • H03F3/45192—Folded cascode stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE69413235T 1994-10-31 1994-10-31 In verschiedene Konfigurationen umschaltbarer Operationsverstärker Expired - Fee Related DE69413235T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP94830516A EP0711033B1 (de) 1994-10-31 1994-10-31 In verschiedene Konfigurationen umschaltbarer Operationsverstärker

Publications (2)

Publication Number Publication Date
DE69413235D1 true DE69413235D1 (de) 1998-10-15
DE69413235T2 DE69413235T2 (de) 1999-01-28

Family

ID=8218565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69413235T Expired - Fee Related DE69413235T2 (de) 1994-10-31 1994-10-31 In verschiedene Konfigurationen umschaltbarer Operationsverstärker

Country Status (4)

Country Link
US (2) US5621353A (de)
EP (1) EP0711033B1 (de)
JP (1) JP2752338B2 (de)
DE (1) DE69413235T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0913926B1 (de) * 1997-10-31 2004-03-03 STMicroelectronics S.r.l. Integrierter parallele Verbindungen erlaubender Leistungsverstärker
JP3050203U (ja) * 1997-12-26 1998-06-30 船井電機株式会社 コントロール信号増幅回路
DE19854847C2 (de) * 1998-11-27 2003-07-31 Vishay Semiconductor Gmbh Verstärkeranordnung
US6118343A (en) * 1999-05-10 2000-09-12 Tyco Electronics Logistics Ag Power Amplifier incorporating single drain switch and single negative voltage generator
JP3791354B2 (ja) * 2001-06-04 2006-06-28 セイコーエプソン株式会社 演算増幅回路、駆動回路、及び駆動方法
JP3820918B2 (ja) 2001-06-04 2006-09-13 セイコーエプソン株式会社 演算増幅回路、駆動回路、及び駆動方法
US6879215B1 (en) * 2002-05-10 2005-04-12 Linear Technology Corporation Synthetic circuit component and amplifier applications
US7177418B2 (en) * 2002-07-22 2007-02-13 Texas Instruments Incorporated Power efficient ADSL central office downstream class G power switch
DE102004002854B3 (de) * 2004-01-19 2005-07-14 Infineon Technologies Ag Verstärkerschaltung
US7834699B1 (en) * 2009-05-20 2010-11-16 Fortemedia, Inc. Audio compensation method and audio apparatus with class AB power amplifier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280306B (de) * 1967-10-24 1968-10-17 Boelkow Gmbh Elektronische Schaltanordnung zur Umschaltung der Polaritaet einer Eingangsspannung
JPS6038043B2 (ja) * 1978-09-27 1985-08-29 パイオニア株式会社 スイツチ回路
IT1244166B (it) * 1990-11-29 1994-07-08 Elcon Instr Srl Dispositivo circuitale per la calibrazione dei segnali nella strumentazione industriale.
JP3038952B2 (ja) * 1991-03-15 2000-05-08 日本電気株式会社 増幅回路
DE69231613T2 (de) * 1992-05-22 2001-05-31 St Microelectronics Srl Steuerschaltung zum Ein- und Ausschalten eines Audioverstärkers

Also Published As

Publication number Publication date
DE69413235T2 (de) 1999-01-28
USRE37291E1 (en) 2001-07-24
US5621353A (en) 1997-04-15
JP2752338B2 (ja) 1998-05-18
EP0711033B1 (de) 1998-09-09
JPH08139536A (ja) 1996-05-31
EP0711033A1 (de) 1996-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee