IT1100588B - Amplificatore a specchio di corrente con guadagni in corrente programmabili - Google Patents

Amplificatore a specchio di corrente con guadagni in corrente programmabili

Info

Publication number
IT1100588B
IT1100588B IT30118/78A IT3011878A IT1100588B IT 1100588 B IT1100588 B IT 1100588B IT 30118/78 A IT30118/78 A IT 30118/78A IT 3011878 A IT3011878 A IT 3011878A IT 1100588 B IT1100588 B IT 1100588B
Authority
IT
Italy
Prior art keywords
current
earnings
mirror amplifier
programmable
current mirror
Prior art date
Application number
IT30118/78A
Other languages
English (en)
Other versions
IT7830118A0 (it
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of IT7830118A0 publication Critical patent/IT7830118A0/it
Application granted granted Critical
Publication of IT1100588B publication Critical patent/IT1100588B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • 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
    • G05F3/267—Current mirrors using both bipolar and field-effect technology
    • 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
    • H03F3/345—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with field-effect devices
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
IT30118/78A 1977-11-28 1978-11-23 Amplificatore a specchio di corrente con guadagni in corrente programmabili IT1100588B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/855,088 US4117416A (en) 1977-11-28 1977-11-28 Current mirror amplifiers with programmable current gains

Publications (2)

Publication Number Publication Date
IT7830118A0 IT7830118A0 (it) 1978-11-23
IT1100588B true IT1100588B (it) 1985-09-28

Family

ID=25320318

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30118/78A IT1100588B (it) 1977-11-28 1978-11-23 Amplificatore a specchio di corrente con guadagni in corrente programmabili

Country Status (6)

Country Link
US (1) US4117416A (it)
JP (1) JPS5486247A (it)
DE (1) DE2851496C3 (it)
FR (1) FR2410393A1 (it)
GB (1) GB2008882B (it)
IT (1) IT1100588B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216393A (en) * 1978-09-25 1980-08-05 Rca Corporation Drive circuit for controlling current output rise and fall times
US4417240A (en) * 1980-05-27 1983-11-22 Rca Corporation Plural output switched current amplifier as for driving light emitting diodes
US4361815A (en) * 1980-06-30 1982-11-30 Rca Corporation Operational amplifier with programmable gain
US4361816A (en) * 1980-06-30 1982-11-30 Rca Corporation Current mirror amplifiers with programmable gain
US6753734B2 (en) 2001-06-06 2004-06-22 Anadigics, Inc. Multi-mode amplifier bias circuit
US6842075B2 (en) * 2001-06-06 2005-01-11 Anadigics, Inc. Gain block with stable internal bias from low-voltage power supply

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3364434A (en) * 1965-04-19 1968-01-16 Fairchild Camera Instr Co Biasing scheme especially suited for integrated circuits
US3534245A (en) * 1967-12-08 1970-10-13 Rca Corp Electrical circuit for providing substantially constant current
US3534279A (en) * 1968-08-12 1970-10-13 Rca Corp High current transistor amplifier stage operable with low current biasing
US3651346A (en) * 1970-09-24 1972-03-21 Rca Corp Electrical circuit providing multiple v bias voltages
GB1518961A (en) * 1975-02-24 1978-07-26 Rca Corp Amplifier circuits
US3973215A (en) * 1975-08-04 1976-08-03 Rca Corporation Current mirror amplifier
US4064506A (en) * 1976-04-08 1977-12-20 Rca Corporation Current mirror amplifiers with programmable current gains

Also Published As

Publication number Publication date
DE2851496B2 (de) 1980-11-13
FR2410393A1 (fr) 1979-06-22
IT7830118A0 (it) 1978-11-23
DE2851496C3 (de) 1981-08-13
US4117416A (en) 1978-09-26
JPS5548486B2 (it) 1980-12-06
DE2851496A1 (de) 1979-05-31
GB2008882B (en) 1982-04-15
GB2008882A (en) 1979-06-06
JPS5486247A (en) 1979-07-09

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