TB6612FNG; Tiny dual motor driver; unused pins

I need a little motor driver to drive a small motor at high PWM and found this little guy. Once I'm done prototyping, I'll be adding it to my own custom board. I'll only use 1 of the 2 h-bridges, though. So would it be good to connect the 3 input pins (BIN1, BIN2, BPWM) to ground, or leave them unconnected. I don't see any remark about it in the data sheet.

I have some Pololu DRV8833 drivers and I just leave the unused pins unconnected.

...R

The TB6612 can be driven as a parallel pair. Just wire all the inputs to the same Arduino pins and the outputs can be wired together. Then you get twice the current capability.

MorganS:
The TB6612 can be driven as a parallel pair. Just wire all the inputs to the same Arduino pins and the outputs can be wired together. Then you get twice the current capability.

You can do the same with the DRV8833 but I don't need it.

...R