SE443901B - Linjer differentialforsterkare - Google Patents

Linjer differentialforsterkare

Info

Publication number
SE443901B
SE443901B SE7908980A SE7908980A SE443901B SE 443901 B SE443901 B SE 443901B SE 7908980 A SE7908980 A SE 7908980A SE 7908980 A SE7908980 A SE 7908980A SE 443901 B SE443901 B SE 443901B
Authority
SE
Sweden
Prior art keywords
transistor
collector
current
differential amplifier
emitter
Prior art date
Application number
SE7908980A
Other languages
English (en)
Swedish (sv)
Other versions
SE7908980L (sv
Inventor
B Murari
M Siligoni
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 SE7908980L publication Critical patent/SE7908980L/
Publication of SE443901B publication Critical patent/SE443901B/sv

Links

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
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45085—Long tailed pairs
    • H03F3/45094—Folded cascode stages
    • 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
    • H03F2203/45028—Indexing scheme relating to differential amplifiers the differential amplifier amplifying transistors are folded cascode coupled 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
    • H03F2203/45308—Indexing scheme relating to differential amplifiers the common gate stage of a cascode dif amp being implemented as one mirror circuit
    • 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)
SE7908980A 1978-11-03 1979-10-30 Linjer differentialforsterkare SE443901B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29388/78A IT1100052B (it) 1978-11-03 1978-11-03 Amplificatore lineare differenziale con entrate collegabili ad uno dei poli di alimentazione ed uscita single-ended

Publications (2)

Publication Number Publication Date
SE7908980L SE7908980L (sv) 1980-05-04
SE443901B true SE443901B (sv) 1986-03-10

Family

ID=11226887

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7908980A SE443901B (sv) 1978-11-03 1979-10-30 Linjer differentialforsterkare

Country Status (6)

Country Link
US (1) US4293824A (ja)
DE (1) DE2943012A1 (ja)
FR (1) FR2440649A1 (ja)
GB (1) GB2035003B (ja)
IT (1) IT1100052B (ja)
SE (1) SE443901B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1212748B (it) * 1983-06-03 1989-11-30 Ates Componenti Elettron Stadio differenziale perfezionato, in particolare per filtri attivi.
NL8400633A (nl) * 1984-02-29 1985-09-16 Philips Nv Versterkerschakeling.
IT1218851B (it) * 1984-10-31 1990-04-24 Ates Componenti Elettron Circuito integrato per la trasmissione di segnali di tipo telefonico, con limitazione d'ampiezza dei picchi negativi delle forme d'onda dei segnali trasmessi
US6382578B2 (en) * 2000-03-30 2002-05-07 Daniel Azevedo Detachable animal feeding bowl support device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649846A (en) * 1971-01-07 1972-03-14 Motorola Inc Single supply comparison amplifier

Also Published As

Publication number Publication date
GB2035003B (en) 1983-03-09
DE2943012C2 (ja) 1987-04-16
DE2943012A1 (de) 1980-05-08
FR2440649B1 (ja) 1983-12-09
FR2440649A1 (fr) 1980-05-30
IT7829388A0 (it) 1978-11-03
GB2035003A (en) 1980-06-11
IT1100052B (it) 1985-09-28
US4293824A (en) 1981-10-06
SE7908980L (sv) 1980-05-04

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