发明申请
- 专利标题: REDUCED CURRENT LEAKAGE IN RC ESD CLAMPS
- 专利标题(中): RC ESD CLAMP中的减少电流泄漏
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申请号: US13398038申请日: 2012-02-16
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公开(公告)号: US20130215539A1公开(公告)日: 2013-08-22
- 发明人: Albert M. Chu , Mujahid Muhammad , Daryl M. Seitzer , Rohit A. Shetty
- 申请人: Albert M. Chu , Mujahid Muhammad , Daryl M. Seitzer , Rohit A. Shetty
- 申请人地址: US NY Armonk
- 专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人: INTERNATIONAL BUSINESS MACHINES CORPORATION
- 当前专利权人地址: US NY Armonk
- 主分类号: H02H9/04
- IPC分类号: H02H9/04
摘要:
Aspects of the invention provide an electrostatic discharge (ESD) protection device with reduced current leakage, and a related method. In one embodiment, an ESD protection device for an integrated circuit (IC) is provided. The ESD protection device includes: a resistor-capacitor (RC) timing circuit for selectively turning on the ESD protection device during an ESD event; a trigger circuit for receiving an output of the RC timing circuit and generating a trigger pulse for driving at least one of: a first ESD clamp and a second ESD clamp; and a selection circuit for selecting one of: the trigger circuit or a charge pump for controlling the second ESD clamp.
公开/授权文献
- US08576526B2 Reduced current leakage in RC ESD clamps 公开/授权日:2013-11-05
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