DE68926201D1 - Operationsverstärkerschaltung - Google Patents

Operationsverstärkerschaltung

Info

Publication number
DE68926201D1
DE68926201D1 DE68926201T DE68926201T DE68926201D1 DE 68926201 D1 DE68926201 D1 DE 68926201D1 DE 68926201 T DE68926201 T DE 68926201T DE 68926201 T DE68926201 T DE 68926201T DE 68926201 D1 DE68926201 D1 DE 68926201D1
Authority
DE
Germany
Prior art keywords
operational amplifier
amplifier circuit
circuit
operational
amplifier
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
DE68926201T
Other languages
English (en)
Other versions
DE68926201T2 (de
Inventor
John Barry Hughes
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of DE68926201D1 publication Critical patent/DE68926201D1/de
Application granted granted Critical
Publication of DE68926201T2 publication Critical patent/DE68926201T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • H03F3/45076Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45278Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using BiFET transistors as the active amplifying circuit
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • H03F3/45076Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45376Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using junction FET transistors as the active amplifying circuit
    • H03F3/45381Long tailed pairs
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2203/00Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45Indexing scheme relating to differential amplifiers
    • H03F2203/45472Indexing scheme relating to differential amplifiers the CSC comprising one or more diodes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2203/00Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45Indexing scheme relating to differential amplifiers
    • H03F2203/45476Indexing scheme relating to differential amplifiers the CSC comprising a mirror circuit
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2203/00Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45Indexing scheme relating to differential amplifiers
    • H03F2203/45496Indexing scheme relating to differential amplifiers the CSC comprising one or more extra resistors
DE68926201T 1988-09-05 1989-09-01 Operationsverstärkerschaltung Expired - Fee Related DE68926201T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8820836A GB2222497A (en) 1988-09-05 1988-09-05 Operational amplifier

Publications (2)

Publication Number Publication Date
DE68926201D1 true DE68926201D1 (de) 1996-05-15
DE68926201T2 DE68926201T2 (de) 1996-10-31

Family

ID=10643108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926201T Expired - Fee Related DE68926201T2 (de) 1988-09-05 1989-09-01 Operationsverstärkerschaltung

Country Status (6)

Country Link
US (1) US4987379A (de)
EP (1) EP0358266B1 (de)
JP (1) JP2843832B2 (de)
KR (1) KR0139546B1 (de)
DE (1) DE68926201T2 (de)
GB (1) GB2222497A (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2248151A (en) * 1990-09-24 1992-03-25 Philips Electronic Associated Temperature sensing and protection circuit.
US5444219A (en) * 1990-09-24 1995-08-22 U.S. Philips Corporation Temperature sensing device and a temperature sensing circuit using such a device
US5444413A (en) * 1991-09-12 1995-08-22 Kabushiki Kaisha Toshiba Operational amplifier circuit with variable bias driven feedback voltage controller
US5280235A (en) * 1991-09-12 1994-01-18 Texas Instruments Incorporated Fixed voltage virtual ground generator for single supply analog systems
US5256985A (en) * 1992-08-11 1993-10-26 Hewlett-Packard Company Current compensation technique for an operational amplifier
WO1995008215A1 (de) * 1993-09-15 1995-03-23 Siemens Aktiengesellschaft BiCMOS-OPERATIONSVERSTÄRKER FÜR SCHALTER-KONDENSATOR-SCHALTUNGEN
WO1995008216A1 (de) * 1993-09-15 1995-03-23 Siemens Aktiengesellschaft BiCMOS-OPERATIONSVERSTÄRKER FÜR SCHALTER-KONDENSATOR-SCHALTUNGEN
BE1008031A3 (nl) * 1994-01-20 1995-12-12 Philips Electronics Nv Storingsongevoelige inrichting voor opwekken van instelstromen.
JP2681001B2 (ja) * 1994-08-31 1997-11-19 日本電気アイシーマイコンシステム株式会社 コンパレータ回路
US5506543A (en) * 1994-12-14 1996-04-09 Texas Instruments Incorporated Circuitry for bias current generation
JP3392271B2 (ja) * 1995-11-02 2003-03-31 シャープ株式会社 演算増幅回路
US5703504A (en) * 1995-12-26 1997-12-30 Motorola Feedforward adaptive threshold processing method
JPH1014099A (ja) * 1996-06-21 1998-01-16 Nec Corp 過電流検出回路
US6006169A (en) * 1997-12-31 1999-12-21 Intel Corporation Method and apparatus for trimming an integrated circuit
US6072349A (en) * 1997-12-31 2000-06-06 Intel Corporation Comparator
US6429716B1 (en) * 1998-12-14 2002-08-06 Ati International Srl Pre-buffer voltage level shifting circuit and method
US6140872A (en) * 1999-10-28 2000-10-31 Burr-Brown Corporation Offset-compensated amplifier input stage and method
US6362688B1 (en) * 2000-04-26 2002-03-26 Maxim Integrated Products, Inc. System and method for optimal biasing of a telescopic cascode operational transconductance amplifier (OTA)
US6583665B2 (en) * 2000-07-21 2003-06-24 Ixys Corporation Differential amplifier having active load device scaling
US6922081B2 (en) * 2000-10-16 2005-07-26 Infineon Technologies Ag Electronic circuit, sensor arrangement and method for processing a sensor signal
DE10055462C2 (de) * 2000-11-09 2003-07-31 Daimler Chrysler Ag Einrichtung für ein Fahrzeugleuchtensystem und Verwendung der Einrichtung
US6731165B1 (en) 2003-01-06 2004-05-04 Daniel J. Marz Electronic amplifier
US6781459B1 (en) 2003-04-24 2004-08-24 Omega Reception Technologies, Inc. Circuit for improved differential amplifier and other applications
JP4212036B2 (ja) * 2003-06-19 2009-01-21 ローム株式会社 定電圧発生器
US7202741B2 (en) * 2004-03-11 2007-04-10 Gct Semiconductor, Inc. Highly linear variable gain amplifier
JP2006351945A (ja) * 2005-06-17 2006-12-28 Ricoh Co Ltd 半導体レーザ駆動回路
ITVA20060034A1 (it) * 2006-06-16 2007-12-17 St Microelectronics Srl Metodo di generazione di una corrente di riferimento e relativo generatore retroazionato
US7579878B2 (en) * 2006-08-31 2009-08-25 Itt Manufacturing Enterprises, Inc. High gain, high speed comparator operable at low current
JP2010258509A (ja) * 2009-04-21 2010-11-11 Renesas Electronics Corp バイアス安定化機能付き増幅回路
US8736357B2 (en) * 2011-02-28 2014-05-27 Rf Micro Devices, Inc. Method of generating multiple current sources from a single reference resistor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092611A (en) * 1977-05-06 1978-05-30 National Semiconductor Corporation Adaptively biased differential operational amplifier for photo diode
US4287439A (en) * 1979-04-30 1981-09-01 Motorola, Inc. MOS Bandgap reference
US4335358A (en) * 1980-01-21 1982-06-15 Signetics Corporation Class "B" type amplifier
JPS5870609A (ja) * 1981-10-23 1983-04-27 Hitachi Ltd 演算増幅回路
US4399399A (en) * 1981-12-21 1983-08-16 Motorola, Inc. Precision current source
JPS592410A (ja) * 1982-06-28 1984-01-09 Sony Corp 電流増幅器
JPS59119909A (ja) * 1982-12-25 1984-07-11 Fujitsu Ltd 能動負荷回路
FR2562739B1 (fr) * 1984-04-06 1989-05-26 Efcis Amplificateur a large bande a double contre-reaction de mode commun
NL8402541A (nl) * 1984-08-20 1986-03-17 Philips Nv Versterkerschakeling.
JPS62188510A (ja) * 1986-02-14 1987-08-18 Nec Corp 差動増幅回路

Also Published As

Publication number Publication date
KR0139546B1 (ko) 1998-07-15
EP0358266A2 (de) 1990-03-14
GB2222497A (en) 1990-03-07
GB8820836D0 (en) 1988-10-05
EP0358266B1 (de) 1996-04-10
JP2843832B2 (ja) 1999-01-06
DE68926201T2 (de) 1996-10-31
KR900005688A (ko) 1990-04-14
US4987379A (en) 1991-01-22
EP0358266A3 (en) 1990-12-27
JPH02108311A (ja) 1990-04-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee