WPAT, PC
ESD protection circuit
ESD protection circuit is provided, which includes a detection circuit, a trigger circuit and a clamp circuit. The detection circuit includes two stacked capacitors reflecting occurrence of ESD events. The trigger circuit includes three stacked transistors controlling triggering of the clamp circuit according to operation of the detection circuit. The clamp circuit includes two stacked transistors conducting ESD path when triggered.
Global Unichip Corporation Taiwan Semiconductor Manufacturing Co., Ltd.
H
H02H
inventional
Wen-Tai Chao-Yen Sheng-Tsai
Wang Huang Huang