FR3132964B1 - Dispositif électronique comportant un module électronique et un circuit de compensation - Google Patents

Dispositif électronique comportant un module électronique et un circuit de compensation Download PDF

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Publication number
FR3132964B1
FR3132964B1 FR2201616A FR2201616A FR3132964B1 FR 3132964 B1 FR3132964 B1 FR 3132964B1 FR 2201616 A FR2201616 A FR 2201616A FR 2201616 A FR2201616 A FR 2201616A FR 3132964 B1 FR3132964 B1 FR 3132964B1
Authority
FR
France
Prior art keywords
current
compensation circuit
equal
power supply
voltage regulator
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR2201616A
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English (en)
Other versions
FR3132964A1 (fr
Inventor
Nicolas Demange
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics Rousset SAS
Original Assignee
STMicroelectronics Rousset SAS
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 STMicroelectronics Rousset SAS filed Critical STMicroelectronics Rousset SAS
Priority to FR2201616A priority Critical patent/FR3132964B1/fr
Priority to US18/167,521 priority patent/US12282589B2/en
Priority to CN202320286035.0U priority patent/CN220271785U/zh
Priority to CN202310151493.8A priority patent/CN116643610B/zh
Publication of FR3132964A1 publication Critical patent/FR3132964A1/fr
Application granted granted Critical
Publication of FR3132964B1 publication Critical patent/FR3132964B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
    • G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
    • G06K19/07363—Means for preventing undesired reading or writing from or onto record carriers by preventing analysis of the circuit, e.g. dynamic or static power analysis or current analysis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/81—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer by operating on the power supply, e.g. enabling or disabling power-on, sleep or resume operations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/75—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation
    • G06F21/755—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information by inhibiting the analysis of circuitry or operation with measures against power attack
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Amplifiers (AREA)
  • Power Sources (AREA)

Abstract

Selon un aspect, il est proposé un dispositif électronique comprenant :- une borne d’alimentation (BA), - un régulateur de tension (LDO) connecté à la borne d’alimentation, - un module électronique (CPU) connecté au régulateur de tension (LDO), - un circuit de compensation (JSCR) configuré pour recevoir un courant auxiliaire (Iaux) généré par le régulateur de tension et étant égal à une première fraction du courant de module électronique (Ivdd), le circuit de compensation comportant : ○ une source de courant (SC) configurée pour fournir vers un point froid un courant de source (Isrc), ○ un étage de compensation (CSTG) connecté à la borne d’alimentation et étant traversé par un courant intermédiaire (Iint) égal à une différence entre le courant de source (Isrc) et le courant auxiliaire (Iaux) et par un courant complémentaire (ISMT) égal au courant intermédiaire multiplié (Iint) par un facteur de multiplication inverse de ladite première fraction. Figure pour l’abrégé : Figure 1
FR2201616A 2022-02-23 2022-02-23 Dispositif électronique comportant un module électronique et un circuit de compensation Active FR3132964B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2201616A FR3132964B1 (fr) 2022-02-23 2022-02-23 Dispositif électronique comportant un module électronique et un circuit de compensation
US18/167,521 US12282589B2 (en) 2022-02-23 2023-02-10 Electronic device including an electronic module and a compensation circuit
CN202320286035.0U CN220271785U (zh) 2022-02-23 2023-02-22 电子设备
CN202310151493.8A CN116643610B (zh) 2022-02-23 2023-02-22 包括电子模块和补偿电路的电子设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2201616A FR3132964B1 (fr) 2022-02-23 2022-02-23 Dispositif électronique comportant un module électronique et un circuit de compensation
FR2201616 2022-02-23

Publications (2)

Publication Number Publication Date
FR3132964A1 FR3132964A1 (fr) 2023-08-25
FR3132964B1 true FR3132964B1 (fr) 2024-11-08

Family

ID=81851048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2201616A Active FR3132964B1 (fr) 2022-02-23 2022-02-23 Dispositif électronique comportant un module électronique et un circuit de compensation

Country Status (3)

Country Link
US (1) US12282589B2 (fr)
CN (2) CN116643610B (fr)
FR (1) FR3132964B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3132964B1 (fr) * 2022-02-23 2024-11-08 St Microelectronics Rousset Dispositif électronique comportant un module électronique et un circuit de compensation

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638869B1 (fr) 1988-11-10 1990-12-21 Sgs Thomson Microelectronics Dispositif de securite contre la detection non autorisee de donnees protegees
EP0523266B1 (fr) 1991-07-17 1996-11-06 Siemens Aktiengesellschaft Miroir à courant intégrable
WO1999066452A1 (fr) 1998-06-12 1999-12-23 Kreft Hans Diedrich Carte a puce munie d'un circuit de securite electronique
US6107868A (en) 1998-08-11 2000-08-22 Analog Devices, Inc. Temperature, supply and process-insensitive CMOS reference structures
FR2793904B1 (fr) 1999-05-21 2001-07-27 St Microelectronics Sa Procede et dispositif de gestion d'un circuit electronique
GB0221240D0 (en) 2002-09-13 2002-10-23 Koninkl Philips Electronics Nv Current source for cryptographic processor
FR2844896A1 (fr) 2002-09-19 2004-03-26 St Microelectronics Sa Alimentation d'un circuit de traitement asynchrone de donnees
FR2857804B1 (fr) 2003-07-17 2006-05-26 Atmel Corp Procede et appareil pour lisser la consommation de courant d ans un circuit integre
US6963188B2 (en) 2004-04-06 2005-11-08 Atmel Corporation On-chip power supply interface with load-independent current demand
KR100596978B1 (ko) 2004-11-15 2006-07-05 삼성전자주식회사 온도-비례 전류 제공회로, 온도-반비례 전류 제공회로 및이를 이용한 기준전류 제공회로
TWI259940B (en) 2004-12-09 2006-08-11 Novatek Microelectronics Corp Voltage-controlled current source apparatus
DE102006020561B3 (de) 2006-05-03 2007-11-29 Infineon Technologies Ag Spannungsversorgungsschaltung und Verfahren zum Versorgen einer Schaltung mit einer Versorgungsspannung
US7808842B1 (en) 2007-09-25 2010-10-05 Cypress Semiconductor Corporation System to adjust a reference current
US8786359B2 (en) 2007-12-12 2014-07-22 Sandisk Technologies Inc. Current mirror device and method
JP4837111B2 (ja) 2009-03-02 2011-12-14 株式会社半導体理工学研究センター 基準電流源回路
JP5547429B2 (ja) * 2009-06-19 2014-07-16 ルネサスエレクトロニクス株式会社 半導体装置
US8635467B2 (en) 2011-10-27 2014-01-21 Certicom Corp. Integrated circuit with logic circuitry and multiple concealing circuits
US8334705B1 (en) 2011-10-27 2012-12-18 Certicom Corp. Analog circuitry to conceal activity of logic circuitry
US8816773B2 (en) * 2012-10-04 2014-08-26 Analog Devices, Inc. Offset current trim circuit
FR3000815B1 (fr) 2013-01-07 2019-10-11 Stmicroelectronics (Rousset) Sas Regulateur d'alimentation d'un circuit integre
FR3007857B1 (fr) 2013-06-26 2018-11-16 Stmicroelectronics (Rousset) Sas Regulateur pour circuit integre
KR20150132768A (ko) * 2014-05-16 2015-11-26 한국전기연구원 재귀형 최소 자승법을 이용한 위상 동기 루프 시스템
US10152944B2 (en) 2014-12-24 2018-12-11 Stmicroelectronics S.R.L. Method for radiometric compensated display, corresponding system, apparatus and computer program product
FR3042066B1 (fr) 2015-10-01 2017-10-27 Stmicroelectronics Rousset Procede de lissage d'un courant consomme par un circuit integre et dispositif correspondant
EP3273320B1 (fr) 2016-07-19 2019-09-18 NXP USA, Inc. Circuit régulateur de tension accordable
US10642304B1 (en) * 2018-11-05 2020-05-05 Texas Instruments Incorporated Low voltage ultra-low power continuous time reverse bandgap reference circuit
FR3104751B1 (fr) 2019-12-12 2021-11-26 St Microelectronics Rousset Procédé de lissage d’un courant consommé par un circuit intégré et dispositif correspondant
US11507704B2 (en) 2020-04-23 2022-11-22 Nvidia Corp. Current flattening circuit for protection against power side channel attacks
FR3113776A1 (fr) 2020-08-25 2022-03-04 Stmicroelectronics (Rousset) Sas Alimentation de circuit électronique
FR3113777B1 (fr) 2020-08-25 2024-12-13 St Microelectronics Rousset Alimentation de circuit électronique
FR3132964B1 (fr) * 2022-02-23 2024-11-08 St Microelectronics Rousset Dispositif électronique comportant un module électronique et un circuit de compensation

Also Published As

Publication number Publication date
CN116643610A (zh) 2023-08-25
FR3132964A1 (fr) 2023-08-25
CN220271785U (zh) 2023-12-29
US12282589B2 (en) 2025-04-22
US20230267237A1 (en) 2023-08-24
CN116643610B (zh) 2026-01-06

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