IT1244208B - Circuito di ricupero dell'offset intrinseco particolarmente per amplificatori - Google Patents

Circuito di ricupero dell'offset intrinseco particolarmente per amplificatori

Info

Publication number
IT1244208B
IT1244208B IT02244790A IT2244790A IT1244208B IT 1244208 B IT1244208 B IT 1244208B IT 02244790 A IT02244790 A IT 02244790A IT 2244790 A IT2244790 A IT 2244790A IT 1244208 B IT1244208 B IT 1244208B
Authority
IT
Italy
Prior art keywords
amplifiers
recovery circuit
circuit especially
offset recovery
intrinsic offset
Prior art date
Application number
IT02244790A
Other languages
English (en)
Other versions
IT9022447A1 (it
IT9022447A0 (it
Inventor
Davide Brambilla
Fabrizio Stefani
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT02244790A priority Critical patent/IT1244208B/it
Publication of IT9022447A0 publication Critical patent/IT9022447A0/it
Priority to US07/808,492 priority patent/US5204638A/en
Priority to EP91121649A priority patent/EP0492373B1/en
Priority to DE69117031T priority patent/DE69117031T2/de
Priority to KR1019910023495A priority patent/KR920013887A/ko
Priority to JP3335351A priority patent/JPH0685560A/ja
Publication of IT9022447A1 publication Critical patent/IT9022447A1/it
Application granted granted Critical
Publication of IT1244208B publication Critical patent/IT1244208B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • 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
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • 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
    • H03F3/3432—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors
    • H03F3/3435—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers
    • H03F3/3437—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with bipolar transistors using Darlington amplifiers with complementary transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
IT02244790A 1990-12-20 1990-12-20 Circuito di ricupero dell'offset intrinseco particolarmente per amplificatori IT1244208B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT02244790A IT1244208B (it) 1990-12-20 1990-12-20 Circuito di ricupero dell'offset intrinseco particolarmente per amplificatori
US07/808,492 US5204638A (en) 1990-12-20 1991-12-17 Intrinsic offset recovery circuit particularly for amplifiers
EP91121649A EP0492373B1 (en) 1990-12-20 1991-12-17 Intrinsic offset recovery circuit particularly for amplifiers
DE69117031T DE69117031T2 (de) 1990-12-20 1991-12-17 Intrinsische Offsetrückgewinnungsschaltung, insbesondere für Verstärker
KR1019910023495A KR920013887A (ko) 1990-12-20 1991-12-19 증폭기용 오프셋 진성 리커버리 회로
JP3335351A JPH0685560A (ja) 1990-12-20 1991-12-19 特に増幅器のための真性オフセット回復回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02244790A IT1244208B (it) 1990-12-20 1990-12-20 Circuito di ricupero dell'offset intrinseco particolarmente per amplificatori

Publications (3)

Publication Number Publication Date
IT9022447A0 IT9022447A0 (it) 1990-12-20
IT9022447A1 IT9022447A1 (it) 1992-06-21
IT1244208B true IT1244208B (it) 1994-07-08

Family

ID=11196413

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02244790A IT1244208B (it) 1990-12-20 1990-12-20 Circuito di ricupero dell'offset intrinseco particolarmente per amplificatori

Country Status (6)

Country Link
US (1) US5204638A (it)
EP (1) EP0492373B1 (it)
JP (1) JPH0685560A (it)
KR (1) KR920013887A (it)
DE (1) DE69117031T2 (it)
IT (1) IT1244208B (it)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030044A (en) * 1975-11-13 1977-06-14 Motorola, Inc. Monolithic amplifier having a balanced, double-to-single ended converter
ATE14173T1 (de) * 1981-08-06 1985-07-15 Precision Monolithics Inc Schaltungsanordnung fuer einen differenzverstaerker mit praeziser aktiver last.
US4481481A (en) * 1983-02-11 1984-11-06 National Semiconductor Corporation Buffer inverter circuit with adaptive bias
NL8400635A (nl) * 1984-02-29 1985-09-16 Philips Nv Darlington transistorschakeling.
WO1989011124A1 (en) * 1988-05-04 1989-11-16 Robert Bosch Gmbh Voltage control circuit

Also Published As

Publication number Publication date
KR920013887A (ko) 1992-07-29
JPH0685560A (ja) 1994-03-25
EP0492373B1 (en) 1996-02-07
DE69117031D1 (de) 1996-03-21
IT9022447A1 (it) 1992-06-21
US5204638A (en) 1993-04-20
DE69117031T2 (de) 1996-06-27
IT9022447A0 (it) 1990-12-20
EP0492373A1 (en) 1992-07-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961227