STMicroelectronics, Stepper Motor Driver IC 28-Pin, HTSSOP28

The STMicroelectronics Motor driver device is an Advanced fully integrated micro stepping motor driver with motion engine and SPI interface, suitable for driving two-phase bipolar stepper motors with micro stepping.

• Operating voltage between 8 - 45 V
• 7.0 A out Peak current 3.0 A r.m.s.
• Low RDSon Power MOSFETs
• Programmable speed profile and positioning
• Programmable power MOS slew rate
• Up to 1/128 micro stepping
• Sensorless stall detection
• SPI Interface
• Low quiescent and standby currents
• Programmable non-dissipative over current protection on high and low-side