NL8102337A - Stroomspiegel-circuit met hoge uitgangsimpedantie en geringe verliezen. - Google Patents

Stroomspiegel-circuit met hoge uitgangsimpedantie en geringe verliezen. Download PDF

Info

Publication number
NL8102337A
NL8102337A NL8102337A NL8102337A NL8102337A NL 8102337 A NL8102337 A NL 8102337A NL 8102337 A NL8102337 A NL 8102337A NL 8102337 A NL8102337 A NL 8102337A NL 8102337 A NL8102337 A NL 8102337A
Authority
NL
Netherlands
Prior art keywords
transistor
terminal
circuit
transistors
current
Prior art date
Application number
NL8102337A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ates Componenti Elettron
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 Elettron filed Critical Ates Componenti Elettron
Publication of NL8102337A publication Critical patent/NL8102337A/nl

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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)
NL8102337A 1980-05-12 1981-05-12 Stroomspiegel-circuit met hoge uitgangsimpedantie en geringe verliezen. NL8102337A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8021976A IT1209219B (it) 1980-05-12 1980-05-12 Circuito a specchio di corrente ad alta impedenza di uscita a bassa 'perdita di tensione'.
IT2197680 1980-05-12

Publications (1)

Publication Number Publication Date
NL8102337A true NL8102337A (nl) 1981-12-01

Family

ID=11189645

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8102337A NL8102337A (nl) 1980-05-12 1981-05-12 Stroomspiegel-circuit met hoge uitgangsimpedantie en geringe verliezen.

Country Status (6)

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

Families Citing this family (7)

* 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
JPH0642252Y2 (ja) * 1985-06-12 1994-11-02 日本電気株式会社 定電圧回路
GB2186141A (en) * 1986-01-30 1987-08-05 Plessey Co Plc Beta compensating current source circuit
JPH07113861B2 (ja) * 1988-01-29 1995-12-06 株式会社日立製作所 半導体素子の状態検出及び保護回路とそれを用いたインバータ回路
CA1281386C (en) * 1988-12-29 1991-03-12 Douglas Clifton Wadsworth Accurate current conveyor
JP3637848B2 (ja) 1999-09-30 2005-04-13 株式会社デンソー 負荷駆動回路
CN104062997A (zh) * 2013-03-20 2014-09-24 芯原微电子(上海)有限公司 输出电压大摆幅的高精度高速度电流驱动电路

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

Also Published As

Publication number Publication date
FR2482382A1 (fr) 1981-11-13
GB2078036B (en) 1984-07-25
IT1209219B (it) 1989-07-16
IT8021976A0 (it) 1980-05-12
FR2482382B1 (it) 1985-03-08
GB2078036A (en) 1981-12-23
DE3118617A1 (de) 1982-04-22
JPS578818A (en) 1982-01-18

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed