KR880005744A - 차동증폭회로 - Google Patents

차동증폭회로 Download PDF

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Publication number
KR880005744A
KR880005744A KR870011221A KR870011221A KR880005744A KR 880005744 A KR880005744 A KR 880005744A KR 870011221 A KR870011221 A KR 870011221A KR 870011221 A KR870011221 A KR 870011221A KR 880005744 A KR880005744 A KR 880005744A
Authority
KR
South Korea
Prior art keywords
transistor
emitter
resistor
output terminal
base
Prior art date
Application number
KR870011221A
Other languages
English (en)
Other versions
KR900003484B1 (ko
Inventor
야스오 미즈이데
Original Assignee
아오이 죠이치
가부시끼가이샤 도시바
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 아오이 죠이치, 가부시끼가이샤 도시바 filed Critical 아오이 죠이치
Publication of KR880005744A publication Critical patent/KR880005744A/ko
Application granted granted Critical
Publication of KR900003484B1 publication Critical patent/KR900003484B1/ko

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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
    • 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
    • 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
    • H03F2203/45251—Indexing scheme relating to differential amplifiers the dif amp has a cross coupling circuit in the source circuit of the amplifying 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
    • H03F2203/45258—Resistors are added in the source circuit of the amplifying FETs of the dif amp
    • 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
    • H03F2203/45612—Indexing scheme relating to differential amplifiers the IC comprising one or more input source followers as input stages in the IC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

내용 없음

Description

차동 증폭회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 따른 차동 증폭회로의 1실시예를 나타낸 회로도.
제 2 도 및 제 3 도는 각각 본 발명에 따른 다른 실시예를 나타낸 회로도.

Claims (2)

  1. 한쌍의 차동 입력단자에 각각 대응해서 입력단이 접속되어져 있는 제1, 제2에미터폴로워와, 상기 제1에미터폴로워(15)의 출력단에 베이스가 접속됨과 더불어 컬렉터가 제1전류출력단자에 접속되어 있는 제1트랜지스터, 상기 제2에미터폴로워(l6)의 출력단에 베이스가 접속됨과 더불어 컬렉터가 제2전류 출력단자에 접속되어 있는 제2트랜지스터 상기 제1트랜지스터의 에미터에 컬렉터가 접속됨과 더불어 베이스가 상기 제2트랜지스터의 에미터에 접속되어 있는 제3트랜지스터, 상기 제2트랜지스터의 에미터에 컬렉터가 접속됨과 더불어 베이스가상기 제1트랜지스터의 에미터에 접속되어 있는 제4트랜지스터, 상기 제3트랜지스터의 에미터에 일단이 접속되어 있는 제1저항, 상기 제4트랜지스터의 에미터에 일단 이 접속되어 있는 제2저항 및, 상기 제1저항 및 제2저항의 각 타단의 공통 접속점에 접속되어 있는 정전류원회로를 구비해서 이루어진 것을 특징으로 하는 차동 증폭회로.
  2. 제 1 항에 있어서, 상기 한 쌍의 차동 입력단자가 홀모터에 있는 홀소자의 한쌍의 출력단자에 접속되어 있는 것을 특징으로 하는 차동 증폭회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870011221A 1986-10-07 1987-10-06 차동 증폭회로 KR900003484B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP238381 1986-10-07
JP61238381A JPS6392109A (ja) 1986-10-07 1986-10-07 差動増幅回路

Publications (2)

Publication Number Publication Date
KR880005744A true KR880005744A (ko) 1988-06-30
KR900003484B1 KR900003484B1 (ko) 1990-05-19

Family

ID=17029342

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870011221A KR900003484B1 (ko) 1986-10-07 1987-10-06 차동 증폭회로

Country Status (3)

Country Link
US (1) US4769617A (ko)
JP (1) JPS6392109A (ko)
KR (1) KR900003484B1 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5043674A (en) * 1990-04-30 1991-08-27 International Business Machines Corporation Differential receiver with high common-mode range
FR2700083B1 (fr) * 1992-12-30 1995-02-24 Gerard Perrot Amplificateur à distorsion stable pour signaux audio.
US5506536A (en) * 1994-12-14 1996-04-09 National Semiconductor Corporation Differential amplifier with exponential gain characteristic
GB2298536A (en) * 1995-03-03 1996-09-04 Plessey Semiconductors Ltd Active load to increase output impedance of transconductor amplifier
US5587689A (en) * 1995-09-28 1996-12-24 Analog Devices, Inc. Voltage controlled amplifier with a negative resistance circuit for reducing non-linearity distortion
US6217432B1 (en) 1998-05-19 2001-04-17 3M Innovative Properties Company Abrasive article comprising a barrier coating
US7645827B2 (en) * 2006-03-08 2010-01-12 3M Innovative Properties Company High shear pressure-sensitive adhesive
US7531595B2 (en) * 2006-03-08 2009-05-12 3M Innovative Properties Company Pressure-sensitive adhesive containing silica nanoparticles
US7414456B2 (en) * 2006-08-17 2008-08-19 Analog Devices, Inc. Constant ratio current source
US20080200587A1 (en) * 2007-02-16 2008-08-21 3M Innovative Properties Company Pressure-sensitive adhesive containing acicular silica particles crosslinked with polyfunctional aziridines
US7393901B1 (en) 2007-02-16 2008-07-01 3M Innovative Properties Company Acrylate adhesives containing silica nanoparticles crosslinked with polyfunctional aziridines
DE102010026629A1 (de) 2010-07-09 2012-01-12 Rohde & Schwarz Gmbh & Co. Kg Linearer differentieller Verstärker mit hoher Eingangsimpedanz
EP3826805A1 (en) 2018-07-23 2021-06-02 3M Innovative Properties Company Articles including polyester backing and primer layer and related methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138111A (ja) * 1982-02-12 1983-08-16 Toshiba Corp 差動検出回路
US4468629A (en) * 1982-05-27 1984-08-28 Trw Inc. NPN Operational amplifier

Also Published As

Publication number Publication date
US4769617A (en) 1988-09-06
JPS6392109A (ja) 1988-04-22
KR900003484B1 (ko) 1990-05-19

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