Download SPMD150STP Datasheet PDF
SPMD150STP page 2
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SPMD150STP Description

The SPMD150STP is a highly integrated stepper motor driver module, that allows the user to easily design a plete motor control system for twophase bipolar stepper motors, interfacing directly the microprocessor to the motor. The SPMD150STP is an easy-to-use fully integrated answer to motion control issues. The phase current is chopper controlled, allowing good performances and high speed.

SPMD150STP Key Features

  • 3 Maximum ratings
  • 6 Electrical characteristics
  • 7 Function description and application information
  • 11 Logic interface
  • 11 PWM current controller
  • 12 Decay modes
  • 15 Stepping sequence generation
  • 16 Normal drive mode (full-step two-phase-on)
  • 17 Wave drive mode (Full-step one-phase-on)
  • 17 Microstepping