Automate your pumps and actuators using Texas Instruments" brushed dc DRV8872DDA stepper motor driver! In order to ensure parts aren"t damaged by bulk packaging, this product comes in tube packaging to add a little more protection by storing the loose parts in an outer tube. This motor controller has a minimum operating temperature of -40 °C and a maximum of 125 °C. This device has a minimum operating supply voltage of 6.5 V and a maximum of 45 V.