ITMI20021867A1 - Amplificatore di transconduttanza per carichi induttivi - Google Patents

Amplificatore di transconduttanza per carichi induttivi

Info

Publication number
ITMI20021867A1
ITMI20021867A1 IT001867A ITMI20021867A ITMI20021867A1 IT MI20021867 A1 ITMI20021867 A1 IT MI20021867A1 IT 001867 A IT001867 A IT 001867A IT MI20021867 A ITMI20021867 A IT MI20021867A IT MI20021867 A1 ITMI20021867 A1 IT MI20021867A1
Authority
IT
Italy
Prior art keywords
transconductance amplifier
inductive loads
inductive
loads
transconductance
Prior art date
Application number
IT001867A
Other languages
English (en)
Inventor
Michele Boscolo
Ezio Galbiati
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 IT001867A priority Critical patent/ITMI20021867A1/it
Priority to US10/642,394 priority patent/US6919763B2/en
Publication of ITMI20021867A1 publication Critical patent/ITMI20021867A1/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
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
IT001867A 2002-08-30 2002-08-30 Amplificatore di transconduttanza per carichi induttivi ITMI20021867A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT001867A ITMI20021867A1 (it) 2002-08-30 2002-08-30 Amplificatore di transconduttanza per carichi induttivi
US10/642,394 US6919763B2 (en) 2002-08-30 2003-08-14 Transconductance amplifier for inductive loads and method for driving inductive loads

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001867A ITMI20021867A1 (it) 2002-08-30 2002-08-30 Amplificatore di transconduttanza per carichi induttivi

Publications (1)

Publication Number Publication Date
ITMI20021867A1 true ITMI20021867A1 (it) 2004-02-29

Family

ID=32375532

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001867A ITMI20021867A1 (it) 2002-08-30 2002-08-30 Amplificatore di transconduttanza per carichi induttivi

Country Status (2)

Country Link
US (1) US6919763B2 (it)
IT (1) ITMI20021867A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7649935B2 (en) * 2004-08-11 2010-01-19 Sigmatel, Inc. Digital adaptive feedforward harmonic distortion compensation for digitally controlled power stage
JP2009065806A (ja) 2007-09-10 2009-03-26 Panasonic Corp ステッピングモータ駆動装置及びステッピングモータ駆動方法
WO2012061385A1 (en) * 2010-11-01 2012-05-10 Newlans, Inc. Method and apparatus for power amplifier linearization
US8970252B2 (en) 2010-11-08 2015-03-03 Newlans, Inc. Field programmable analog array
WO2014039517A1 (en) 2012-09-05 2014-03-13 Newlans, Inc. Bi-quad calibration

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5481178A (en) * 1993-03-23 1996-01-02 Linear Technology Corporation Control circuit and method for maintaining high efficiency over broad current ranges in a switching regulator circuit
US5959443A (en) * 1997-11-14 1999-09-28 Toko, Inc. Controller circuit for controlling a step down switching regulator operating in discontinuous conduction mode
DE19814681B4 (de) * 1998-04-01 2008-11-13 Infineon Technologies Ag Current-Mode-Schaltregler
US5982160A (en) * 1998-12-24 1999-11-09 Harris Corporation DC-to-DC converter with inductor current sensing and related methods
IT1313389B1 (it) * 1999-07-07 2002-07-23 St Microelectronics Srl Sistema di controllo e pil0taggio di un attuatore elettromagnetico asingolo avvolgimento impiegante un unico amplificatore operazionale
US6791306B2 (en) * 2002-01-29 2004-09-14 Intersil Americas Inc. Synthetic ripple regulator

Also Published As

Publication number Publication date
US6919763B2 (en) 2005-07-19
US20040104772A1 (en) 2004-06-03

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