In this paper the layout design of a power transistor for motor drive IC chip has been present and how to reduce the parasitical parameter of layout is described in detail.

• 通过分析传统大功率管版图设计的特点,结合分析双极型工艺条件下晶体管寄生参量产生的原因,设计了一个适用于汽车环境下工作的驱动电机功率驱动芯片中大功率输出管的版图。