Automate your pumps and actuators using Texas Instruments" 3-phase brushless DRV3204EPHPQ1 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 an operating temperature range of -40 °C to 150 °C. This device has a minimum operating supply voltage of 5.3 V and a maximum of 26.5 V.