IT1244210B - Stadio finale a guadagno unitario particolarmente per amplificatori di potenza integrabili monoliticamente - Google Patents

Stadio finale a guadagno unitario particolarmente per amplificatori di potenza integrabili monoliticamente

Info

Publication number
IT1244210B
IT1244210B IT02244990A IT2244990A IT1244210B IT 1244210 B IT1244210 B IT 1244210B IT 02244990 A IT02244990 A IT 02244990A IT 2244990 A IT2244990 A IT 2244990A IT 1244210 B IT1244210 B IT 1244210B
Authority
IT
Italy
Prior art keywords
unit
final stage
power amplifiers
stage particularly
monolithically integrable
Prior art date
Application number
IT02244990A
Other languages
English (en)
Other versions
IT9022449A1 (it
IT9022449A0 (it
Inventor
Edoardo Botti
Guido Brasca
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 IT02244990A priority Critical patent/IT1244210B/it
Publication of IT9022449A0 publication Critical patent/IT9022449A0/it
Priority to US07/808,498 priority patent/US5216381A/en
Priority to EP91121650A priority patent/EP0492374B1/en
Priority to DE69117032T priority patent/DE69117032T2/de
Priority to KR1019910023381A priority patent/KR920013891A/ko
Priority to JP3336691A priority patent/JPH04307804A/ja
Publication of IT9022449A1 publication Critical patent/IT9022449A1/it
Application granted granted Critical
Publication of IT1244210B publication Critical patent/IT1244210B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • 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
    • H03F3/45278—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using BiFET transistors as the active amplifying circuit
    • H03F3/45282—Long tailed pairs
    • H03F3/45286—Non-folded cascode stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/3008—Bifet SEPP output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/3033—NMOS SEPP output stages
    • H03F3/3037—NMOS SEPP output stages with asymmetric control, i.e. one control branch containing a supplementary phase inverting stage
    • 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
    • H03F3/45278—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using BiFET transistors as the active amplifying circuit
    • H03F3/45282—Long tailed pairs
    • H03F3/45291—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
    • H03F2203/45188—Indexing scheme relating to differential amplifiers the differential amplifier contains one or more current sources in the load
    • 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
    • H03F2203/45471—Indexing scheme relating to differential amplifiers the CSC comprising one or more extra current sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
IT02244990A 1990-12-20 1990-12-20 Stadio finale a guadagno unitario particolarmente per amplificatori di potenza integrabili monoliticamente IT1244210B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT02244990A IT1244210B (it) 1990-12-20 1990-12-20 Stadio finale a guadagno unitario particolarmente per amplificatori di potenza integrabili monoliticamente
US07/808,498 US5216381A (en) 1990-12-20 1991-12-17 Unitary-gain final stage particularly for monolithically integratable power amplifiers
EP91121650A EP0492374B1 (en) 1990-12-20 1991-12-17 Unitary-gain final stage particularly for monolithically integratable power amplifiers
DE69117032T DE69117032T2 (de) 1990-12-20 1991-12-17 Endstufe mit dem Verstärkungsfaktor Eins insbesondere für monolithisch integrierbare Leistungsverstärker
KR1019910023381A KR920013891A (ko) 1990-12-20 1991-12-18 모노리틱 집적 파워 증폭기의 단일 이득 최종 스테이지
JP3336691A JPH04307804A (ja) 1990-12-20 1991-12-19 単位利得最終段

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02244990A IT1244210B (it) 1990-12-20 1990-12-20 Stadio finale a guadagno unitario particolarmente per amplificatori di potenza integrabili monoliticamente

Publications (3)

Publication Number Publication Date
IT9022449A0 IT9022449A0 (it) 1990-12-20
IT9022449A1 IT9022449A1 (it) 1992-06-21
IT1244210B true IT1244210B (it) 1994-07-08

Family

ID=11196447

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02244990A IT1244210B (it) 1990-12-20 1990-12-20 Stadio finale a guadagno unitario particolarmente per amplificatori di potenza integrabili monoliticamente

Country Status (6)

Country Link
US (1) US5216381A (it)
EP (1) EP0492374B1 (it)
JP (1) JPH04307804A (it)
KR (1) KR920013891A (it)
DE (1) DE69117032T2 (it)
IT (1) IT1244210B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5748035A (en) * 1994-05-27 1998-05-05 Arithmos, Inc. Channel coupled feedback circuits
FR2724072A1 (fr) * 1994-08-25 1996-03-01 Philips Composants Etage amplificateur de puissance, de type suiveur.
FI97655C (fi) * 1995-04-05 1997-01-27 Nokia Telecommunications Oy Offset-kompensoitu lineaarinen RF-ilmaisin
WO1997008823A2 (en) * 1995-08-29 1997-03-06 Philips Electronics N.V. Circuit arrangement provided with a voltage - current converter
DE60034131T2 (de) 2000-12-04 2008-01-24 Infineon Technologies Ag Treiber für einen externen Feldeffekttransistor mit hoher Genauigkeit und Gate-Spannungsschutz
US6374043B1 (en) * 2001-03-30 2002-04-16 Texas Instruments Incorporated Fully-integrated VCM driver with controlled and predictable Class-AB linear operation
US6750722B2 (en) * 2002-06-28 2004-06-15 Freescale Semiconductor, Inc. Bias control for HBT power amplifiers
JP2011142402A (ja) * 2010-01-05 2011-07-21 Toshiba Corp 出力回路
CN115955235B (zh) * 2023-03-15 2023-05-30 北京永乐华航精密仪器仪表有限公司 一种陀螺仪抗干扰输出电路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4966057A (it) * 1972-10-27 1974-06-26
US3987369A (en) * 1974-05-22 1976-10-19 Nippon Gakki Seizo Kabushiki Kaisha Direct-coupled FET amplifier
JPS5541025A (en) * 1978-09-14 1980-03-22 Nagasawa:Kk Bias current automatic adjusting method and push pull amplifier circuit
JPS5642409A (en) * 1979-08-31 1981-04-20 Hitachi Ltd Output amplifying circuit
DE3523426A1 (de) * 1985-06-29 1987-01-02 Johannes F M Van Den Biggelaar Audio-verstaerkeranordnung mit einem elektrodynamischen lautsprecher, insbesondere aktivlautsprecher
IT1185935B (it) * 1985-09-18 1987-11-18 Sgs Microelettronica Spa Stradio di uscita cmos a grande escursione di tensione e con stabilizzazione della corrente di rifoso

Also Published As

Publication number Publication date
EP0492374B1 (en) 1996-02-07
DE69117032D1 (de) 1996-03-21
JPH04307804A (ja) 1992-10-30
US5216381A (en) 1993-06-01
EP0492374A1 (en) 1992-07-01
DE69117032T2 (de) 1996-06-20
IT9022449A1 (it) 1992-06-21
KR920013891A (ko) 1992-07-29
IT9022449A0 (it) 1990-12-20

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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