AP Semiconductor AP8100
The AP8100 is 2 phase stepping motor driver IC. It consists of TTL compatible input circuits, dual bridge driver outputs with flyback diodes, changing circuit of motor coil drive voltage (Power saving circuit) and stand-by circuit Features One Chip 2 Phase Stepping Motor Driver including two bridge drivers Power Saving and Stand-by Operation Short-Through Current Restriction Circuit TTL Compatible Inputs Output Current up to 400mA(Peak) Over Current Shutdown Circuit Thermal Shutdown Circuit Under Voltage Lockout Circuit Pull-down Resistance for Input Application FDD, Refrigerator Actuator DIP-16 REV.