KR830006990A - 정전류 회로 - Google Patents

정전류 회로 Download PDF

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Publication number
KR830006990A
KR830006990A KR1019810002340A KR810002340A KR830006990A KR 830006990 A KR830006990 A KR 830006990A KR 1019810002340 A KR1019810002340 A KR 1019810002340A KR 810002340 A KR810002340 A KR 810002340A KR 830006990 A KR830006990 A KR 830006990A
Authority
KR
South Korea
Prior art keywords
transistor
constant current
current circuit
power supply
emitter
Prior art date
Application number
KR1019810002340A
Other languages
English (en)
Other versions
KR860000475B1 (ko
Inventor
도오시 오까다
히로시 사하라
붕이찌 오오쯔까
Original Assignee
이와마 가즈오
소니 가부시끼 가이샤
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 이와마 가즈오, 소니 가부시끼 가이샤 filed Critical 이와마 가즈오
Publication of KR830006990A publication Critical patent/KR830006990A/ko
Application granted granted Critical
Publication of KR860000475B1 publication Critical patent/KR860000475B1/ko

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/347—DC amplifiers in which all stages are DC-coupled with semiconductor devices only in integrated circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Amplifiers (AREA)

Abstract

내용 없음

Description

정전류 회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 내지 제3도는 본 발명을 설명하기 위한 접속도.

Claims (1)

  1. 제1의 트랜지스터의 콜렉터가 제2 및 제3의 트랜지스터의 베이스에 접속됨과 동시에 제1의 저항기를 통하여 전원의 일단에 접속되며, 상기 제2트랜지스터의 에미터가 상기 제1의 트랜지스터의 베이스에 접속됨과 동시에 제2의 저항기를 통하여 상기 전원의 타단에 접속하여, 상기 제3의 트랜지스터의 에미터가 제4의 트랜지스터의 베이스에 접속되어짐과 동시에 제3의 저항기를 통하여 상기 전원의 타단에 접속되고, 제4의트랜지스터의 에미터가 상기 전원의 타단에 접속되며, 상기 제2 내지 제4의 트랜지스터의 적어도 하나의 콜렉터에서 정전류 출력이 취출되는 정전류 회로.
    ※참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019810002340A 1980-07-02 1981-06-29 정전류 회로 KR860000475B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP90185 1980-07-02
JP9018580A JPS5714918A (en) 1980-07-02 1980-07-02 Constant current circuit

Publications (2)

Publication Number Publication Date
KR830006990A true KR830006990A (ko) 1983-10-12
KR860000475B1 KR860000475B1 (ko) 1986-04-28

Family

ID=13991419

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810002340A KR860000475B1 (ko) 1980-07-02 1981-06-29 정전류 회로

Country Status (7)

Country Link
US (1) US4352057A (ko)
JP (1) JPS5714918A (ko)
KR (1) KR860000475B1 (ko)
CA (1) CA1158308A (ko)
DE (1) DE3125765A1 (ko)
FR (1) FR2486265B1 (ko)
GB (1) GB2080063B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58101310A (ja) * 1981-12-11 1983-06-16 Toshiba Corp 電流制御回路
IT1162859B (it) * 1983-05-12 1987-04-01 Cselt Centro Studi Lab Telecom Circuito di polarizzazione per circuiti integrati bipolari multifunzione
NL193545C (nl) * 1983-12-29 2000-01-04 Mitsubishi Electric Corp Constante stroom opwekkende schakeling.
IT1198275B (it) * 1986-12-30 1988-12-21 Sgs Microelettronica Spa Transistore di potenza con miglioramento della resistenza alla rottura secondaria diretta
US4837496A (en) * 1988-03-28 1989-06-06 Linear Technology Corporation Low voltage current source/start-up circuit
GB2217937A (en) * 1988-04-29 1989-11-01 Philips Electronic Associated Current divider circuit
JPH0727424B2 (ja) * 1988-12-09 1995-03-29 富士通株式会社 定電流源回路
US4933648A (en) * 1989-04-13 1990-06-12 Harris Corporation Current mirror employing controlled bypass circuit
JPH0456404A (ja) * 1990-06-25 1992-02-24 Nec Corp 増幅装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705276A (en) * 1954-07-30 1955-03-29 Gen Electric Heating device control circuit
US3573504A (en) * 1968-01-16 1971-04-06 Trw Inc Temperature compensated current source
US3895286A (en) * 1971-01-07 1975-07-15 Rca Corp Electric circuit for providing temperature compensated current
JPS5321336B2 (ko) * 1973-04-20 1978-07-01
NL7403202A (nl) * 1974-03-11 1975-09-15 Philips Nv Stroomstabilisatieschakeling.
JPS52113339U (ko) * 1976-02-26 1977-08-29
JPS52114946A (en) * 1976-03-24 1977-09-27 Hitachi Ltd Constant-voltage circuit
JPS5482647A (en) * 1977-12-14 1979-07-02 Sony Corp Transistor circuit
US4177417A (en) * 1978-03-02 1979-12-04 Motorola, Inc. Reference circuit for providing a plurality of regulated currents having desired temperature characteristics
FR2468997A1 (fr) * 1979-10-26 1981-05-08 Thomson Csf Element de circuit integre fournissant un courant proportionnel a une tension de commande et ayant une dependance en temperature predeterminee
US4292583A (en) * 1980-01-31 1981-09-29 Signetics Corporation Voltage and temperature stabilized constant current source circuit

Also Published As

Publication number Publication date
DE3125765A1 (de) 1982-06-03
GB2080063A (en) 1982-01-27
US4352057A (en) 1982-09-28
FR2486265B1 (fr) 1986-08-08
DE3125765C2 (ko) 1990-01-18
KR860000475B1 (ko) 1986-04-28
GB2080063B (en) 1984-06-13
FR2486265A1 (fr) 1982-01-08
CA1158308A (en) 1983-12-06
JPS5714918A (en) 1982-01-26

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