ST’s STSPIN233 is a  low-voltage motor driver suitable for both single-shunt and three-shunt brushless-motor driving integrating a 200mΩ 1.3Arms power stage in a  3mm x 3mm package. The chip’s  standby current is less than 80nA. It can be put into standby mode under logic control, making it suitable for extending operation from batteries in equipment ...

This story continues at ST’s 3x3mm low-voltage motor driver.

Or just read more coverage at Electronics Weekly