JPS578818A - Current converting circuit - Google Patents

Current converting circuit

Info

Publication number
JPS578818A
JPS578818A JP6949581A JP6949581A JPS578818A JP S578818 A JPS578818 A JP S578818A JP 6949581 A JP6949581 A JP 6949581A JP 6949581 A JP6949581 A JP 6949581A JP S578818 A JPS578818 A JP S578818A
Authority
JP
Japan
Prior art keywords
converting circuit
current converting
current
circuit
converting
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.)
Pending
Application number
JP6949581A
Other languages
Japanese (ja)
Inventor
Shirigooni Maruko
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
ATES Componenti Elettronici SpA
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 ATES Componenti Elettronici SpA filed Critical ATES Componenti Elettronici SpA
Publication of JPS578818A publication Critical patent/JPS578818A/en
Pending legal-status Critical Current

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
    • 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
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (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)
JP6949581A 1980-05-12 1981-05-11 Current converting circuit Pending JPS578818A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8021976A IT1209219B (en) 1980-05-12 1980-05-12 HIGH IMPEDANCE OUTPUT CURRENT MIRROR CIRCUIT AT LOW 'VOLTAGE LOSS'.

Publications (1)

Publication Number Publication Date
JPS578818A true JPS578818A (en) 1982-01-18

Family

ID=11189645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6949581A Pending JPS578818A (en) 1980-05-12 1981-05-11 Current converting circuit

Country Status (6)

Country Link
JP (1) JPS578818A (en)
DE (1) DE3118617A1 (en)
FR (1) FR2482382A1 (en)
GB (1) GB2078036B (en)
IT (1) IT1209219B (en)
NL (1) NL8102337A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61204216U (en) * 1985-06-12 1986-12-23
JPH01193909A (en) * 1988-01-29 1989-08-03 Hitachi Ltd Circuit for detecting and protecting state of semiconductor element
US6396249B1 (en) 1999-09-30 2002-05-28 Denso Corporation Load actuation circuit

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435678A (en) 1982-02-26 1984-03-06 Motorola, Inc. Low voltage precision current source
GB2186141A (en) * 1986-01-30 1987-08-05 Plessey Co Plc Beta compensating current source circuit
CA1281386C (en) * 1988-12-29 1991-03-12 Douglas Clifton Wadsworth Accurate current conveyor
CN104062997A (en) * 2013-03-20 2014-09-24 芯原微电子(上海)有限公司 High-precision high-speed current drive circuit with large output voltage swing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3906332A (en) * 1972-11-18 1975-09-16 Itt Integrated circuit current supply

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61204216U (en) * 1985-06-12 1986-12-23
JPH01193909A (en) * 1988-01-29 1989-08-03 Hitachi Ltd Circuit for detecting and protecting state of semiconductor element
US6396249B1 (en) 1999-09-30 2002-05-28 Denso Corporation Load actuation circuit

Also Published As

Publication number Publication date
IT8021976A0 (en) 1980-05-12
IT1209219B (en) 1989-07-16
DE3118617A1 (en) 1982-04-22
GB2078036B (en) 1984-07-25
FR2482382B1 (en) 1985-03-08
GB2078036A (en) 1981-12-23
FR2482382A1 (en) 1981-11-13
NL8102337A (en) 1981-12-01

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