INTEGRATED CIRCUIT DEVICE INCLUDING ELECTROSTATIC DISCHARGE PROTECTION AND CURRENT LIMITING CIRCUITRY

The invention relates to an integrated circuit device including electrostatic discharge protection and current limiting circuitry. Some embodiments include apparatuses having an input node; an electrostatic discharge protection circuitry including a first diode including a cathode coupled to the inp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SEWANI AMAN, VU LAN D, POON STEVEN S, HAIDER NAZAR, XU SHUNJIANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention relates to an integrated circuit device including electrostatic discharge protection and current limiting circuitry. Some embodiments include apparatuses having an input node; an electrostatic discharge protection circuitry including a first diode including a cathode coupled to the input node, and an anode coupled to a ground node; a second diode including an anode coupled to the input node, and a cathode coupled to a circuit node; a clamp circuit coupled to the circuit node; and a current limiting circuit coupled between the circuit node and a supply node. 本公开涉及包括静电放电保护和限流电路系统的集成电路器件。一些实施例包括具有下列项的设备:输入节点;静电放电保护电路系统,其包括:第一二极管,该第一二极管包括耦合到输入节点的阴极和耦合到接地节点的阳极;第二二极管,该第二二极管包括耦合到输入节点的阳极和耦合到电路节点的阴极;钳位电路,该钳位电路耦合到电路节点;以及限流电路,该限流电路耦合在电路节点和电源节点之间。