ATE531127T1 - Esd-schutzvorrichtungen für ein differentielles transistorpaar - Google Patents

Esd-schutzvorrichtungen für ein differentielles transistorpaar

Info

Publication number
ATE531127T1
ATE531127T1 AT02751503T AT02751503T ATE531127T1 AT E531127 T1 ATE531127 T1 AT E531127T1 AT 02751503 T AT02751503 T AT 02751503T AT 02751503 T AT02751503 T AT 02751503T AT E531127 T1 ATE531127 T1 AT E531127T1
Authority
AT
Austria
Prior art keywords
transistors
terminals
input
voltage
circuit
Prior art date
Application number
AT02751503T
Other languages
English (en)
Inventor
James Spehar
Roy Colclaser
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE531127T1 publication Critical patent/ATE531127T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/08126—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in bipolar transitor switches

Landscapes

  • Semiconductor Integrated Circuits (AREA)
  • Bipolar Integrated Circuits (AREA)
  • Electronic Switches (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Amplifiers (AREA)
  • Logic Circuits (AREA)
AT02751503T 2001-08-02 2002-07-16 Esd-schutzvorrichtungen für ein differentielles transistorpaar ATE531127T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/922,416 US6693780B2 (en) 2001-08-02 2001-08-02 ESD protection devices for a differential pair of transistors
PCT/IB2002/003046 WO2003012951A2 (en) 2001-08-02 2002-07-16 Esd protection devices for a differential pair of transistors

Publications (1)

Publication Number Publication Date
ATE531127T1 true ATE531127T1 (de) 2011-11-15

Family

ID=25447007

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02751503T ATE531127T1 (de) 2001-08-02 2002-07-16 Esd-schutzvorrichtungen für ein differentielles transistorpaar

Country Status (7)

Country Link
US (1) US6693780B2 (de)
EP (1) EP1417758B1 (de)
JP (1) JP4146795B2 (de)
KR (1) KR20040026696A (de)
CN (1) CN1288840C (de)
AT (1) ATE531127T1 (de)
WO (1) WO2003012951A2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6731488B2 (en) * 2002-04-01 2004-05-04 International Business Machines Corporation Dual emitter transistor with ESD protection
US7026839B1 (en) 2003-06-26 2006-04-11 Marvell International Ltd. Circuits, architectures, systems and methods for overvoltage protection
JP2005142363A (ja) * 2003-11-06 2005-06-02 Toshiba Corp 半導体集積回路
JP4114751B2 (ja) * 2004-03-31 2008-07-09 シャープ株式会社 半導体装置
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
KR200449398Y1 (ko) * 2007-11-22 2010-07-07 고영길 컴퓨터 책상
US7978449B2 (en) * 2007-11-30 2011-07-12 National Semiconductor Corporation Integrated electrostatic discharge (ESD) protection circuitry for signal electrode
US7974053B2 (en) * 2008-05-29 2011-07-05 Amazing Microelectronic Corp ESD protection circuit for differential I/O pair
US7821327B2 (en) * 2008-08-02 2010-10-26 Lsi Corporation High voltage input receiver using low voltage transistors
DE102008056130A1 (de) * 2008-11-06 2010-05-12 Micronas Gmbh Pegelschieber mit Kaskodenschaltung und dynamischer Toransteuerung
US8300370B2 (en) * 2008-11-14 2012-10-30 Mediatek Inc. ESD protection circuit and circuitry of IC applying the ESD protection circuit
US7880195B2 (en) * 2008-12-08 2011-02-01 United Microelectronics Corp. Electrostatic discharge protection device and related circuit
US8106706B2 (en) * 2008-12-30 2012-01-31 Cosmic Circuits Private Limited DC biasing circuit for a metal oxide semiconductor transistor
US8837099B2 (en) * 2009-08-17 2014-09-16 Analog Devices, Inc. Guarded electrical overstress protection circuit
TWI400995B (zh) * 2010-01-27 2013-07-01 Univ Nat Taiwan 帶通濾波式靜電放電防護電路
TWI404289B (zh) * 2010-02-26 2013-08-01 Univ Nat Taiwan 低雜散電容之靜電放電防護電路
US8400743B2 (en) * 2010-06-30 2013-03-19 Advanced Micro Devices, Inc. Electrostatic discharge circuit
KR20140129159A (ko) * 2012-02-15 2014-11-06 퀄컴 인코포레이티드 차동 입력/출력 인터페이스들에 대한 서지 보호
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
CN105024658B (zh) * 2015-06-10 2017-12-15 思瑞浦微电子科技（苏州）有限公司 一种差分对管的保护电路
TWI591795B (zh) 2016-05-09 2017-07-11 瑞昱半導體股份有限公司 靜電放電保護電路
CN107369672A (zh) * 2016-05-12 2017-11-21 瑞昱半导体股份有限公司 静电放电保护电路
CN106230394A (zh) * 2016-07-15 2016-12-14 上海电力学院 Esd保护电路
JP6948893B2 (ja) * 2017-09-21 2021-10-13 新日本無線株式会社 保護回路
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
CN109474246B (zh) * 2018-10-31 2022-06-28 西安微电子技术研究所 电压箝位保护结构及运算放大器输入级结构
US12132452B2 (en) 2020-06-05 2024-10-29 Analog Devices, Inc. Apparatus and methods for amplifier input-overvoltage protection with low leakage current

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206418A (en) 1978-07-03 1980-06-03 Rca Corporation Circuit for limiting voltage differential in differential amplifiers
US4390812A (en) * 1981-06-25 1983-06-28 Seidler Robert L Regulator and switching circuit for flasher units
US4717888A (en) * 1986-05-22 1988-01-05 Raytheon Company Integrated circuit offset voltage adjustment
JPH0766958B2 (ja) 1989-03-20 1995-07-19 株式会社東芝 静電保護回路
US5311083A (en) 1993-01-25 1994-05-10 Standard Microsystems Corporation Very low voltage inter-chip CMOS logic signaling for large numbers of high-speed output lines each associated with large capacitive loads

Also Published As

Publication number Publication date
US6693780B2 (en) 2004-02-17
WO2003012951A2 (en) 2003-02-13
CN1537359A (zh) 2004-10-13
US20030026052A1 (en) 2003-02-06
CN1288840C (zh) 2006-12-06
EP1417758B1 (de) 2011-10-26
KR20040026696A (ko) 2004-03-31
WO2003012951A3 (en) 2003-05-22
JP2004537864A (ja) 2004-12-16
EP1417758A2 (de) 2004-05-12
JP4146795B2 (ja) 2008-09-10

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Legal Events

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