:The STK682-010-E with Motor/Motion/Ignition Controllers & Drivers STEPPING MOTOR DRIVER is a bipolar stepper motor driver designed and manufactured by ON Semiconductor. It is particularly designed for use in applications such as turning, alignment, and positioning in both low cost and harsh environments. It is equipped with an integrated driver circuit featuring single–ended input signal, automatic indexing for fast step and direction control, a zero crossing circuit for zero current return, protection against output transients, and thermal protection. Additionally, additional features such as low temperature compensation, high temperature protection, over voltage protection, and voltage regulation make this an ideal product for motor and motion control applications.