JPS62293385A - 加算増幅器 - Google Patents

加算増幅器

Info

Publication number
JPS62293385A
JPS62293385A JP62112679A JP11267987A JPS62293385A JP S62293385 A JPS62293385 A JP S62293385A JP 62112679 A JP62112679 A JP 62112679A JP 11267987 A JP11267987 A JP 11267987A JP S62293385 A JPS62293385 A JP S62293385A
Authority
JP
Japan
Prior art keywords
input
voltage
current
voltages
circuit
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.)
Granted
Application number
JP62112679A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0454265B2 (OSRAM
Inventor
ロバート・ロイド・ヘドマン
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS62293385A publication Critical patent/JPS62293385A/ja
Publication of JPH0454265B2 publication Critical patent/JPH0454265B2/ja
Granted 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
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45484—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit
    • H03F3/45488—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by using feedback means
    • H03F3/45493—Measuring at the loading circuit of the differential amplifier
    • H03F3/45511—Controlling the loading circuit of the differential amplifier
    • 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
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45098—PI types
    • 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
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45098—PI types
    • H03F3/45103—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
    • H03F2203/45006—Indexing scheme relating to differential amplifiers the addition of two signals being made by two emitter or source coupled followers
    • 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
    • H03F2203/45014—Indexing scheme relating to differential amplifiers the addition of two signals being made in the tail circuit of a differential amplifier for producing the common mode 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
    • H03F2203/45088—Indexing scheme relating to differential amplifiers the resulting deducted common mode signal being added to or controls the differential amplifier, and being a voltage 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
    • H03F2203/45178—Indexing scheme relating to differential amplifiers the differential amplifier contains one or more extra resistors in the active load 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
    • H03F2203/45188—Indexing scheme relating to differential amplifiers the differential amplifier contains one or more current sources in the load
    • 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
    • H03F2203/45352—Indexing scheme relating to differential amplifiers the AAC comprising a combination of a plurality of transistors, e.g. Darlington 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
    • H03F2203/45376—Indexing scheme relating to differential amplifiers the AAC comprising one or more discrete resistors as shunts between collectors or drains
    • 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
    • H03F2203/45402—Indexing scheme relating to differential amplifiers the CMCL comprising a buffered addition circuit, i.e. the signals are buffered before addition, e.g. by a follower
    • 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
    • H03F2203/45406—Indexing scheme relating to differential amplifiers the CMCL comprising a common source node of a long tail FET pair as an addition 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
    • H03F2203/45471—Indexing scheme relating to differential amplifiers the CSC comprising one or more extra current sources
    • 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
    • H03F2203/45641—Indexing scheme relating to differential amplifiers the LC being controlled, e.g. by a signal derived from a non specified place in the dif amp 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
    • H03F2203/45648—Indexing scheme relating to differential amplifiers the LC comprising two current sources, which are not cascode current sources
    • 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
    • H03F2203/45696—Indexing scheme relating to differential amplifiers the LC comprising more than two resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP62112679A 1986-06-11 1987-05-11 加算増幅器 Granted JPS62293385A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/873,228 US4698599A (en) 1986-06-11 1986-06-11 Differential summing amplifier for inputs having large common mode signals
US873228 1986-06-11

Publications (2)

Publication Number Publication Date
JPS62293385A true JPS62293385A (ja) 1987-12-19
JPH0454265B2 JPH0454265B2 (OSRAM) 1992-08-28

Family

ID=25361221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62112679A Granted JPS62293385A (ja) 1986-06-11 1987-05-11 加算増幅器

Country Status (4)

Country Link
US (1) US4698599A (OSRAM)
EP (1) EP0250763B1 (OSRAM)
JP (1) JPS62293385A (OSRAM)
DE (1) DE3770879D1 (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62287705A (ja) * 1986-06-06 1987-12-14 Toshiba Corp Ｂｔｌ増幅回路
JPH07120767B2 (ja) * 1986-09-19 1995-12-20 キヤノン株式会社 光電変換装置
US5043674A (en) * 1990-04-30 1991-08-27 International Business Machines Corporation Differential receiver with high common-mode range
JP3409053B2 (ja) * 1991-05-29 2003-05-19 Ｎｅｃエレクトロニクス株式会社 複合差動増幅器
US5576980A (en) * 1991-06-28 1996-11-19 Texas Instruments Incorporated Serializer circuit for loading and shifting out digitized analog signals
US5323278A (en) * 1992-09-17 1994-06-21 International Business Machines Corporation Low noise amplifier circuit for magnetoresistive sensors for fast read-write switching in low supply voltage applications

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477031A (en) * 1966-09-09 1969-11-04 Hitachi Ltd Differential amplifier circuit employing multiple differential amplifier stages
US3440554A (en) * 1966-09-14 1969-04-22 Burr Brown Res Corp Differential dc amplifier
US3603894A (en) * 1969-08-08 1971-09-07 Motorola Inc Stacked differential amplifiers
US3660773A (en) * 1970-02-05 1972-05-02 Motorola Inc Integrated circuit amplifier having an improved gain-versus-frequency characteristic
NL7110821A (OSRAM) * 1970-08-06 1972-02-08
US4268798A (en) * 1977-12-19 1981-05-19 Motorola, Inc. High performance summing amplifier
JPS5674776A (en) * 1979-11-22 1981-06-20 Nippon Kogaku Kk <Nikon> Absolute-value circuit
JPS58144914U (ja) * 1982-03-25 1983-09-29 日本ビクター株式会社 増幅回路
JPS60117905A (ja) * 1983-11-30 1985-06-25 Toshiba Corp 差動増幅器

Also Published As

Publication number Publication date
JPH0454265B2 (OSRAM) 1992-08-28
DE3770879D1 (de) 1991-07-25
EP0250763A1 (en) 1988-01-07
EP0250763B1 (en) 1991-06-19
US4698599A (en) 1987-10-06

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