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DE60040300D1 - Schaltkreis zum schutz der signaleingänge differentieller verstärker gegen elektrostatische entladungen - Google Patents

Schaltkreis zum schutz der signaleingänge differentieller verstärker gegen elektrostatische entladungen

Info

Publication number
DE60040300D1
DE60040300D1 DE60040300T DE60040300T DE60040300D1 DE 60040300 D1 DE60040300 D1 DE 60040300D1 DE 60040300 T DE60040300 T DE 60040300T DE 60040300 T DE60040300 T DE 60040300T DE 60040300 D1 DE60040300 D1 DE 60040300D1
Authority
DE
Germany
Prior art keywords
protection
circuit
signal inputs
differential amplifiers
against electrostatic
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.)
Expired - Lifetime
Application number
DE60040300T
Other languages
English (en)
Inventor
Stephen Jonathan Brett
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.)
MediaTek Inc
Original Assignee
MediaTek Inc
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 MediaTek Inc filed Critical MediaTek Inc
Application granted granted Critical
Publication of DE60040300D1 publication Critical patent/DE60040300D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D89/00—Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
    • H10D89/60—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD]
    • H10D89/601—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs
    • H10D89/611—Integrated devices comprising arrangements for electrical or thermal protection, e.g. protection circuits against electrostatic discharge [ESD] for devices having insulated gate electrodes, e.g. for IGFETs or IGBTs using diodes as protective elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/444—Diode used as protection means in an amplifier, e.g. as a limiter or as a switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Amplifiers (AREA)
  • Bipolar Integrated Circuits (AREA)
DE60040300T 1999-10-27 2000-10-11 Schaltkreis zum schutz der signaleingänge differentieller verstärker gegen elektrostatische entladungen Expired - Lifetime DE60040300D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16180199P 1999-10-27 1999-10-27
US09/541,872 US6400541B1 (en) 1999-10-27 2000-04-03 Circuit for protection of differential inputs against electrostatic discharge
PCT/US2000/041118 WO2001031708A1 (en) 1999-10-27 2000-10-11 Circuit for protection of differential amplifier inputs against electrostatic discharge

Publications (1)

Publication Number Publication Date
DE60040300D1 true DE60040300D1 (de) 2008-10-30

Family

ID=26858126

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60040300T Expired - Lifetime DE60040300D1 (de) 1999-10-27 2000-10-11 Schaltkreis zum schutz der signaleingänge differentieller verstärker gegen elektrostatische entladungen

Country Status (5)

Country Link
US (1) US6400541B1 (de)
EP (1) EP1236229B1 (de)
CN (1) CN1175491C (de)
DE (1) DE60040300D1 (de)
WO (1) WO2001031708A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4037029B2 (ja) * 2000-02-21 2008-01-23 株式会社ルネサステクノロジ 半導体集積回路装置
KR20020085101A (ko) * 2001-05-04 2002-11-16 삼성전자 주식회사 다이오드를 이용한 정전기적 방전으로부터의 보호 회로
US6738248B1 (en) * 2002-10-28 2004-05-18 Lsi Logic Corporation ESD protection circuit for low amplitude signals
TWI268657B (en) * 2003-03-27 2006-12-11 Realtek Semiconductor Corp Variable gain amplifier
US7026839B1 (en) 2003-06-26 2006-04-11 Marvell International Ltd. Circuits, architectures, systems and methods for overvoltage protection
JP4114751B2 (ja) * 2004-03-31 2008-07-09 シャープ株式会社 半導体装置
EP1617473A1 (de) * 2004-07-13 2006-01-18 Koninklijke Philips Electronics N.V. Elektronisches Bauelement mit ESD Bauelement
US20060063285A1 (en) * 2004-09-23 2006-03-23 Miller Joseph P Methods for measuring die temperature
KR100617801B1 (ko) * 2005-05-27 2006-08-28 삼성전자주식회사 이동통신 단말기의 정전기 및 감전 보호 장치
CN100449749C (zh) * 2005-12-20 2009-01-07 联咏科技股份有限公司 具有静电放电保护电路的差动输入输出级
TWI390699B (zh) * 2008-01-31 2013-03-21 Realtek Semiconductor Corp 具有靜電保護功能之網路通訊裝置
EP2148434A1 (de) * 2008-07-24 2010-01-27 Seiko Epson Corporation Funkfrequenzschaltung mit elektrostatischem Schutz und Impedanzpassung und Verfahren zu ihrer Eichung
KR101036208B1 (ko) * 2008-12-24 2011-05-20 매그나칩 반도체 유한회사 정전기 방전 보호회로
CN102255626B (zh) * 2011-06-30 2013-08-21 清华大学 一种基于∏型网络带有静电放电保护的毫米波频段接收机
JP5872714B2 (ja) * 2012-02-15 2016-03-01 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 差動入力／出力インタフェースのためのサージ保護
US9219055B2 (en) 2012-06-14 2015-12-22 International Business Machines Corporation Structure and method for dynamic biasing to improve ESD robustness of current mode logic (CML) drivers
EP2741330A1 (de) * 2012-12-06 2014-06-11 Nxp B.V. ESD-Schutz
CN107769757B (zh) * 2017-10-10 2020-12-01 西安微电子技术研究所 一种比较器抗静电电路及其工作方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879640A (en) 1974-02-11 1975-04-22 Rca Corp Protective diode network for MOS devices
US4044313A (en) 1976-12-01 1977-08-23 Rca Corporation Protective network for an insulated-gate field-effect (IGFET) differential amplifier
DE2751289A1 (de) 1977-11-16 1979-05-17 Siemens Ag Mos-fet-differenzverstaerker
US4158863A (en) * 1978-03-07 1979-06-19 American Optical Corporation Input overload protection circuit
NL8100242A (nl) * 1981-01-20 1982-08-16 Philips Nv Overspanningsbeveiliging van een lijncircuit.
JPH02246613A (ja) 1989-03-20 1990-10-02 Fujitsu Ltd 静電破壊保護回路
JPH0722928A (ja) 1993-06-24 1995-01-24 Nec Corp 半導体集積回路装置
US5764464A (en) * 1995-11-17 1998-06-09 Burr-Brown Corporation Low input bias current circuit
JPH1146120A (ja) * 1997-07-25 1999-02-16 Mitsubishi Electric Corp 差動増幅回路
US5862031A (en) 1997-11-26 1999-01-19 Analog Devices, Inc. ESD protection circuit for integrated circuits having a bipolar differential input

Also Published As

Publication number Publication date
CN1384980A (zh) 2002-12-11
WO2001031708A1 (en) 2001-05-03
US6400541B1 (en) 2002-06-04
WO2001031708A8 (en) 2001-06-14
EP1236229B1 (de) 2008-09-17
CN1175491C (zh) 2004-11-10
EP1236229A1 (de) 2002-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition