In the example shown, the motor-drive supply voltage is 5 V. Ohm’s Law is used to calculate total circuit resistance at 2.5 Ω to limit current through the winding to its 2-A maximum.

Related Stories. The NEMA compatible ZSH-series is available in frame diameters of 57, 87 and 107 mm with holding torques from 0.45 to 17 Nm. The 2-phase 200 step/rev hybrid stepper motor design ...

The TB67S559FTG 50-V/3.0-A stepper motor driver IC, developed by Toshiba Electronics, supports constant-current control with built-in current detection.Housed in a 5.0- × 5.0-mm QFN32 package ...

Although stepper motors have resolutions typically between 25,000 and 50,000 counts per revolution, the motor is a spring-mass system under load and the typical resolution is 2,000 to 6,000 counts ...

The LPD6G series two-phase stepping motor packs a parallel planetary gearhead that delivers 1.2 oz.-in. of torque at 1,358 pulses per second or 30 rpm. The entire package measures 0.5" in length ...