ATE556326T1 - Strommessungsverstärkeranordnung und verfahren zur messung eines spannungssignals - Google Patents

Strommessungsverstärkeranordnung und verfahren zur messung eines spannungssignals

Info

Publication number
ATE556326T1
ATE556326T1 AT08009850T AT08009850T ATE556326T1 AT E556326 T1 ATE556326 T1 AT E556326T1 AT 08009850 T AT08009850 T AT 08009850T AT 08009850 T AT08009850 T AT 08009850T AT E556326 T1 ATE556326 T1 AT E556326T1
Authority
AT
Austria
Prior art keywords
amplifier
stage
measuring
voltage
voltage signal
Prior art date
Application number
AT08009850T
Other languages
English (en)
Inventor
Rajesh Tiruvuru
Manfred Brandl
Vijay Ele
Original Assignee
Austriamicrosystems Ag
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 Austriamicrosystems Ag filed Critical Austriamicrosystems Ag
Application granted granted Critical
Publication of ATE556326T1 publication Critical patent/ATE556326T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
    • H03F3/387—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with semiconductor devices only
    • H03F3/393—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers with semiconductor devices only with field-effect devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
AT08009850T 2008-05-29 2008-05-29 Strommessungsverstärkeranordnung und verfahren zur messung eines spannungssignals ATE556326T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08009850A EP2128633B1 (de) 2008-05-29 2008-05-29 Strommessungsverstärkeranordnung und Verfahren zur Messung eines Spannungssignals

Publications (1)

Publication Number Publication Date
ATE556326T1 true ATE556326T1 (de) 2012-05-15

Family

ID=39884136

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08009850T ATE556326T1 (de) 2008-05-29 2008-05-29 Strommessungsverstärkeranordnung und verfahren zur messung eines spannungssignals

Country Status (2)

Country Link
EP (1) EP2128633B1 (de)
AT (1) ATE556326T1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013169777A1 (en) * 2012-05-10 2013-11-14 That Corporation Programmable-gain amplifier
FR3004875B1 (fr) * 2013-04-22 2016-09-09 E2V Semiconductors Convertisseur analogique-numerique differentiel avec commutation periodique des voies
WO2016042091A1 (de) * 2014-09-17 2016-03-24 Continental Teves Ag & Co. Ohg Kalibrierung von stromsensoren mittels referenzstrom während der strommessung
CN205178992U (zh) 2014-11-28 2016-04-20 意法半导体股份有限公司 Fbdda放大器以及包括fbdda放大器的设备
US10163521B2 (en) * 2016-10-11 2018-12-25 Microchip Technology Incorporated High voltage bootstrap sampling circuit
CN107145182B (zh) * 2017-05-19 2018-11-06 北京东方计量测试研究所 输入电压型模拟电阻器及电阻控制方法
US10396724B1 (en) * 2018-05-30 2019-08-27 Semiconductor Components Industries, Llc Amplifier with common mode loop and chop
US10958167B2 (en) * 2018-08-08 2021-03-23 Qualcomm Incorporated Current sensing in an on-die direct current-direct current (DC-DC) converter for measuring delivered power
CN111965413B (zh) * 2020-09-03 2023-11-03 南方电网数字电网研究院有限公司 电流测量方法
CN114355021B (zh) 2022-03-17 2022-06-10 广东希荻微电子股份有限公司 电流检测电路及其控制方法、装置、放大器和存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5498984A (en) 1994-09-30 1996-03-12 Maxim Integrated Products High side, current sense amplifier using a symmetric amplifier
US6621259B2 (en) 2001-05-30 2003-09-16 Texas Instruments Incorporated Current sense amplifier and method
DE10158709A1 (de) * 2001-11-29 2003-07-03 Infineon Technologies Ag Voll differentieller Differenzverstärker mit hoher Eingangsimpedanz
US6965268B2 (en) * 2003-08-26 2005-11-15 Intel Corporation Common mode feedback circuit for fully differential two-stage operational amplifiers
US6927717B1 (en) * 2004-02-12 2005-08-09 Linear Technology Corporation Buffered oversampling analog-to-digital converter with improved DC offset performance
US7295061B1 (en) * 2004-09-02 2007-11-13 Marvell International Ltd. Fully integrated programmable gain chopper amplifier with self DC offset suppression
JP2006279377A (ja) * 2005-03-29 2006-10-12 Handotai Rikougaku Kenkyu Center:Kk チョッパ増幅回路

Also Published As

Publication number Publication date
EP2128633A1 (de) 2009-12-02
EP2128633B1 (de) 2012-05-02

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