IT1395084B1 - Dispositivo elettronico di amplificazione a specchio di corrente per amplificatori di potenza integrati - Google Patents

Dispositivo elettronico di amplificazione a specchio di corrente per amplificatori di potenza integrati

Info

Publication number
IT1395084B1
IT1395084B1 ITMI2008A002283A ITMI20082283A IT1395084B1 IT 1395084 B1 IT1395084 B1 IT 1395084B1 IT MI2008A002283 A ITMI2008A002283 A IT MI2008A002283A IT MI20082283 A ITMI20082283 A IT MI20082283A IT 1395084 B1 IT1395084 B1 IT 1395084B1
Authority
IT
Italy
Prior art keywords
current mirror
power amplifiers
integrated power
amplification device
electronic current
Prior art date
Application number
ITMI2008A002283A
Other languages
English (en)
Inventor
Ranieri Guerra
Giuseppe Palmisano
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 ITMI2008A002283A priority Critical patent/IT1395084B1/it
Priority to US12/643,373 priority patent/US8195104B2/en
Publication of ITMI20082283A1 publication Critical patent/ITMI20082283A1/it
Application granted granted Critical
Publication of IT1395084B1 publication Critical patent/IT1395084B1/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
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45273—Mirror types
    • 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
    • H03F3/3022—CMOS common source output SEPP 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
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • 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
    • H03F2203/45008—Indexing scheme relating to differential amplifiers the addition of two signals being made by a resistor addition circuit for producing the common mode signal
    • 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
    • H03F2203/45481—Indexing scheme relating to differential amplifiers the CSC comprising only a direct connection to the supply voltage, no other components being present
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
ITMI2008A002283A 2008-12-22 2008-12-22 Dispositivo elettronico di amplificazione a specchio di corrente per amplificatori di potenza integrati IT1395084B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI2008A002283A IT1395084B1 (it) 2008-12-22 2008-12-22 Dispositivo elettronico di amplificazione a specchio di corrente per amplificatori di potenza integrati
US12/643,373 US8195104B2 (en) 2008-12-22 2009-12-21 Electronic amplification device with current mirror for integrated power amplifiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2008A002283A IT1395084B1 (it) 2008-12-22 2008-12-22 Dispositivo elettronico di amplificazione a specchio di corrente per amplificatori di potenza integrati

Publications (2)

Publication Number Publication Date
ITMI20082283A1 ITMI20082283A1 (it) 2010-06-23
IT1395084B1 true IT1395084B1 (it) 2012-09-05

Family

ID=41259489

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2008A002283A IT1395084B1 (it) 2008-12-22 2008-12-22 Dispositivo elettronico di amplificazione a specchio di corrente per amplificatori di potenza integrati

Country Status (2)

Country Link
US (1) US8195104B2 (it)
IT (1) IT1395084B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8400218B2 (en) 2010-11-15 2013-03-19 Qualcomm, Incorporated Current mode power amplifier providing harmonic distortion suppression
FR3059492A1 (fr) * 2016-11-29 2018-06-01 Stmicroelectronics (Grenoble 2) Sas Procede et dispositif d'amplification en mode commun autopolarise et autoregule.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0793033B2 (ja) * 1989-08-24 1995-10-09 日本電気株式会社 センスアンプ
JPH0770935B2 (ja) * 1989-10-06 1995-07-31 株式会社東芝 差動電流増幅回路
JPH06196945A (ja) * 1992-12-24 1994-07-15 Toshiba Corp 差動増幅回路
US5668468A (en) * 1996-01-11 1997-09-16 Harris Corporation Common mode stabilizing circuit and method
GB2371159A (en) * 2001-01-12 2002-07-17 Jennic Ltd A high-speed CMOS low-voltage differential signal receiver
US6437612B1 (en) * 2001-11-28 2002-08-20 Institute Of Microelectronics Inductor-less RF/IF CMOS buffer for 50Ω off-chip load driving
CN101479706B (zh) * 2006-07-03 2011-11-16 英特尔公司 计算机外板上的反病毒使用模型

Also Published As

Publication number Publication date
US20100159853A1 (en) 2010-06-24
ITMI20082283A1 (it) 2010-06-23
US8195104B2 (en) 2012-06-05

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