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LMG3410 的版图建模问题

您好,

最近选用了LMG3410 器件,现在在PCB设计建模中遇到了一个问题。

LMG341xR050.pdf

数据手册中,该器件底面有一个大PAD,我不知道建PCB焊盘时,是按手册肿27页推荐的建一个完整的大PAD,还是按手册中35页推荐的把PAD建成10个小PAD?

手册中第3页说,将PAD通过过孔和Source相连,是不是必须通过过孔在中间层与source相连,而不可以在建模时,直接将PAD和12-16,18-24的source端相连?

谢谢。