IT1319142B1 - Amplificatore a basso rumore - Google Patents

Amplificatore a basso rumore

Info

Publication number
IT1319142B1
IT1319142B1 IT2000MI002559A ITMI20002559A IT1319142B1 IT 1319142 B1 IT1319142 B1 IT 1319142B1 IT 2000MI002559 A IT2000MI002559 A IT 2000MI002559A IT MI20002559 A ITMI20002559 A IT MI20002559A IT 1319142 B1 IT1319142 B1 IT 1319142B1
Authority
IT
Italy
Prior art keywords
low noise
noise amplifier
amplifier
low
noise
Prior art date
Application number
IT2000MI002559A
Other languages
English (en)
Inventor
Giovanni Cali
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT2000MI002559A priority Critical patent/IT1319142B1/it
Priority to US09/990,200 priority patent/US6600371B2/en
Publication of ITMI20002559A1 publication Critical patent/ITMI20002559A1/it
Application granted granted Critical
Publication of IT1319142B1 publication Critical patent/IT1319142B1/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—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
    • H03F3/45089—Non-folded cascode stages
    • 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
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier
    • 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
    • H03F2203/45511—Indexing scheme relating to differential amplifiers the feedback circuit [FBC] comprising one or more transistor stages, e.g. cascaded stages of the dif amp, and being coupled between the loading circuit [LC] and the input circuit [IC]
    • 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
    • H03F2203/45528—Indexing scheme relating to differential amplifiers the FBC comprising one or more passive resistors and being coupled between the LC and the IC
    • 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
    • H03F2203/45684—Indexing scheme relating to differential amplifiers the LC comprising one or more buffers or driving stages not being of the emitter respectively source follower type, between the output of the dif amp and the output stage
    • 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
    • H03F2203/45696—Indexing scheme relating to differential amplifiers the LC comprising more than two resistors
    • 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
    • H03F2203/45722—Indexing scheme relating to differential amplifiers the LC comprising one or more source followers, as post buffer or driver stages, in cascade in the LC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
IT2000MI002559A 2000-11-28 2000-11-28 Amplificatore a basso rumore IT1319142B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2000MI002559A IT1319142B1 (it) 2000-11-28 2000-11-28 Amplificatore a basso rumore
US09/990,200 US6600371B2 (en) 2000-11-28 2001-11-21 Low noise amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI002559A IT1319142B1 (it) 2000-11-28 2000-11-28 Amplificatore a basso rumore

Publications (2)

Publication Number Publication Date
ITMI20002559A1 ITMI20002559A1 (it) 2002-05-28
IT1319142B1 true IT1319142B1 (it) 2003-09-23

Family

ID=11446147

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI002559A IT1319142B1 (it) 2000-11-28 2000-11-28 Amplificatore a basso rumore

Country Status (2)

Country Link
US (1) US6600371B2 (it)
IT (1) IT1319142B1 (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6801089B2 (en) * 2001-05-04 2004-10-05 Sequoia Communications Continuous variable-gain low-noise amplifier
US7579912B2 (en) * 2001-08-15 2009-08-25 Broadcom Corporation Method and system for multiple tuner application using a low noise broadband distribution amplifier
JP2004007085A (ja) * 2002-05-30 2004-01-08 Nec Corp 帰還増幅器
US7180369B1 (en) * 2003-05-15 2007-02-20 Marvell International Ltd. Baseband filter start-up circuit
US20060079194A1 (en) * 2003-12-23 2006-04-13 Tobias Tired Communications receiver method and apparatus
JP2007538448A (ja) * 2004-05-17 2007-12-27 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 増幅器のためのプロップノイズ回避
JP2006013810A (ja) 2004-06-24 2006-01-12 Sharp Corp 可変利得増幅回路
EP1630951B1 (en) * 2004-08-26 2008-03-05 STMicroelectronics S.r.l. Low noise amplifier
US7263342B2 (en) * 2004-08-30 2007-08-28 Wilinx, Inc. High frequency wireless receiver circuits and methods
US7816991B2 (en) * 2004-09-16 2010-10-19 Nxp B.V. Signal splitter
US7399666B2 (en) * 2005-02-15 2008-07-15 Micron Technology, Inc. Atomic layer deposition of Zr3N4/ZrO2 films as gate dielectrics
JP4935003B2 (ja) * 2005-06-30 2012-05-23 アイコム株式会社 可変利得増幅器及び差動増幅器
US7317351B2 (en) * 2005-08-16 2008-01-08 Intel Corporation Low noise amplifier
US20070103235A1 (en) * 2005-11-04 2007-05-10 Motorola, Inc. Inductorless broadband RF low noise amplifier
JP4662888B2 (ja) * 2006-05-31 2011-03-30 アイコム株式会社 可変利得増幅器及び差動増幅器
EP1993201A1 (en) * 2007-05-18 2008-11-19 Interuniversitair Microelektronica Centrum Vzw Switchable multiband LNA design
US7486135B2 (en) * 2007-05-29 2009-02-03 Telefonaktiebolaget Lm Ericsson (Publ) Configurable, variable gain LNA for multi-band RF receiver
US7592870B2 (en) * 2007-08-13 2009-09-22 Newport Media, Inc. Low noise, low power, high linearity differential amplifier with a capacitive input impedance
US7626460B2 (en) * 2007-10-30 2009-12-01 Raytheon Company Low noise, low power and high bandwidth capacitive feedback trans-impedance amplifier with differential FET input and bipolar emitter follower feedback
JP5205403B2 (ja) * 2010-03-10 2013-06-05 株式会社東芝 半導体集積回路装置
US9274145B2 (en) * 2012-10-22 2016-03-01 Tektronix, Inc. Active shunt ammeter apparatus and method
US9319009B2 (en) 2013-07-31 2016-04-19 Futurewei Technologies, Inc. Tunable radio frequency low noise amplifier
KR102585866B1 (ko) * 2016-06-21 2023-10-06 삼성전기주식회사 공통 게이트 증폭 회로 및 그것을 이용한 전력 증폭기

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7908411A (nl) * 1979-11-19 1981-06-16 Philips Nv Electronische differentiaal regelaar.
US4560947A (en) * 1981-05-27 1985-12-24 Frey Douglas R Monolithic voltage controlled element
JP3061674B2 (ja) * 1992-01-23 2000-07-10 アルプス電気株式会社 利得制御回路
US5532637A (en) * 1995-06-29 1996-07-02 Northern Telecom Limited Linear low-noise mixer
US5587689A (en) * 1995-09-28 1996-12-24 Analog Devices, Inc. Voltage controlled amplifier with a negative resistance circuit for reducing non-linearity distortion
US5884154A (en) * 1996-06-26 1999-03-16 Raytheon Company Low noise mixer circuit having passive inductor elements
IT1305636B1 (it) * 1998-02-27 2001-05-15 Sgs Thomson Microelectronics Amplificatore differenziale integrato a basso rumore per segnali ac
US5999056A (en) * 1998-06-30 1999-12-07 Philips Electronics North Amercia Corporation Variable gain amplifier using impedance network
US6124761A (en) * 1998-09-30 2000-09-26 Robinson; Trevor Variable gain amplifier with gain linear with control voltage

Also Published As

Publication number Publication date
US6600371B2 (en) 2003-07-29
US20020093380A1 (en) 2002-07-18
ITMI20002559A1 (it) 2002-05-28

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