Bi-polar Stepper Motor Chopper Driver

• For use with 180oz/in or smaller Nema 17 motors ONLY
• High performance, cost-effective
• Supply voltage up to +50VDC
• Output current up to 2.8A
• Pure-sinusoidal current control technology
• Pulse input frequency up to 300 KHz
• TTL compatible and optically isolated input
• Automatic idle-current reduction
• 15 selectable resolutions, up to 25600 steps/rev
• Step/Direction and CW/CCW modes
• Short-circuit, over-voltage, over-current and over temperature protection