EDE12400

www.DataSheet4U.com E-Lab Digital Engineering, Inc. EDE12400 BI-POLAR CHOPPER STEPPER MOTOR CONTROL MODULE Test 1 Features Develops maximum possible motor torque by using dual coil-current sensing & control loop circuits Allows use of drive voltage beyond rated motor specification for enhanced torque & speed Chopper drive circuitry is current adjustable up to 2 Amps/coil using dual internal 5W sense resistors Motor supply voltage 0V to 46V Integral heatsink system and thermal potting compound eliminate need for an auxiliary heatsink or fan Eight internal 3A Schottky clamp diodes and large filter capacitors for enhanced noise suppression Two modes of current chopping provide efficient operation of both large and small stepper motors Internally generated voltage source for easily setting maximum coil current Primary drive circuit thermal overload protection Standard 24 pin DIP pin spacing for easy PCB placement & prototyping Threaded mounting coupler allows secure mount to PCB in rugged applications Chopping frequency generated internally; externally generated frequency may also be used Specification Summary Max. motor voltage 46V Max. current 2 Amps per coil Full/half stepping and direction control Complete stepper motor control unit Based on the proven L297/L298™ chipset Typical Applications CNC / Milling Machines Robotics Industrial Equipment Remote-Positioning Equipment Scientific Apparatus Valve Controls Overview The EDE12400 stepper motor co...