Drv887x footprint
Created by: thomasonw
This submission is in support of the added devices DRV887x (ref: https://github.com/KiCad/kicad-symbols/pull/512 )
Footprint is a modification of HTSOP-8-1EP_3.9x4.9mm_P1.27mm_ThermalVias to reflect the slightly smaller pad area, and longer / narrower leg pads as specified by TI for these devices.
Reference documentation: http://www.ti.com/lit/ds/symlink/drv8870.pdf