FR2858138B1 - Circuit de protection d'entree pour amplificateur - Google Patents

Circuit de protection d'entree pour amplificateur

Info

Publication number
FR2858138B1
FR2858138B1 FR0408044A FR0408044A FR2858138B1 FR 2858138 B1 FR2858138 B1 FR 2858138B1 FR 0408044 A FR0408044 A FR 0408044A FR 0408044 A FR0408044 A FR 0408044A FR 2858138 B1 FR2858138 B1 FR 2858138B1
Authority
FR
France
Prior art keywords
amplifier
protection circuit
input protection
input
circuit
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
FR0408044A
Other languages
English (en)
Other versions
FR2858138A1 (fr
Inventor
Yukihiko Tanizawa
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of FR2858138A1 publication Critical patent/FR2858138A1/fr
Application granted granted Critical
Publication of FR2858138B1 publication Critical patent/FR2858138B1/fr
Anticipated expiration legal-status Critical
Active legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/523—Circuit arrangements for protecting such amplifiers for amplifiers using field-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Semiconductor Integrated Circuits (AREA)
FR0408044A 2003-07-22 2004-07-20 Circuit de protection d'entree pour amplificateur Active FR2858138B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003277579A JP4421849B2 (ja) 2003-07-22 2003-07-22 入力保護回路

Publications (2)

Publication Number Publication Date
FR2858138A1 FR2858138A1 (fr) 2005-01-28
FR2858138B1 true FR2858138B1 (fr) 2005-09-30

Family

ID=33562743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0408044A Active FR2858138B1 (fr) 2003-07-22 2004-07-20 Circuit de protection d'entree pour amplificateur

Country Status (4)

Country Link
US (1) US20050017796A1 (fr)
JP (1) JP4421849B2 (fr)
DE (1) DE102004034828B4 (fr)
FR (1) FR2858138B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7649726B2 (en) * 2004-08-16 2010-01-19 National Instruments Corporation Protection circuit for general-purpose digital I/O lines
US7639463B2 (en) * 2005-10-25 2009-12-29 Texas Instruments Incorporated Apparatus and method for reducing leakage between an input terminal and power rail
JP5053579B2 (ja) * 2006-06-28 2012-10-17 寛治 大塚 静電気放電保護回路
KR100948520B1 (ko) * 2006-08-30 2010-03-23 삼성전자주식회사 정전기 특성을 개선한 증폭기
TWI474464B (zh) * 2011-03-10 2015-02-21 Realtek Semiconductor Corp 具有靜電防護能力的積體電路
US9088256B2 (en) 2012-08-08 2015-07-21 Analog Devices, Inc. Apparatus and methods for amplifier fault protection
JP6168899B2 (ja) * 2013-08-01 2017-07-26 三菱電機株式会社 パワーモジュール
US9659924B2 (en) * 2014-05-25 2017-05-23 Mediatek Inc. Signal receiving circuit and signal transceiving circuit
CN105514963B (zh) * 2016-01-27 2018-06-05 京东方科技集团股份有限公司 一种静电保护电路及具有该静电保护电路的液晶显示模组
US11569808B2 (en) * 2020-11-02 2023-01-31 Texas Instruments Incorporated Wide high voltage swing input comparator stage with matching overdrive
CN113056076B (zh) * 2021-03-12 2023-08-04 西安微电子技术研究所 一种相位翻转和静电加固保护电路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740937A (en) * 1971-10-26 1973-06-26 Maremont Corp End down detecting means for automatic yarn piecing apparatus
US3979642A (en) * 1973-12-27 1976-09-07 Keithley Instruments, Inc. Electronic protective circuit
US3929642A (en) * 1974-03-07 1975-12-30 Linatex Corp Of America Dewatering system
US4044313A (en) * 1976-12-01 1977-08-23 Rca Corporation Protective network for an insulated-gate field-effect (IGFET) differential amplifier
US4161693A (en) * 1977-03-09 1979-07-17 Airpax Electronics, Inc. Clamped input common mode rejection amplifier
FR2581257B1 (fr) * 1982-06-08 1988-05-13 Thomson Csf Antenne a balayage conique et utilisation d'une telle antenne dans un radar de poursuite
US4709233A (en) * 1983-05-27 1987-11-24 Duval David R Single line pair power control system with multi-station capability
JP4508495B2 (ja) * 2000-10-26 2010-07-21 株式会社デンソー 赤外線検出装置
JP2002141421A (ja) * 2000-10-31 2002-05-17 Toshiba Corp 半導体集積回路装置
US6678132B1 (en) * 2002-09-06 2004-01-13 Bae Systems Controls, Inc. Ground fault detection system
KR20050103704A (ko) * 2004-04-27 2005-11-01 엘지전자 주식회사 유도가열 조리기기의 인버터 회로 제어장치

Also Published As

Publication number Publication date
DE102004034828B4 (de) 2014-10-16
JP2005045539A (ja) 2005-02-17
DE102004034828A1 (de) 2005-02-17
FR2858138A1 (fr) 2005-01-28
US20050017796A1 (en) 2005-01-27
JP4421849B2 (ja) 2010-02-24

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