Features
􀂄 Power supply voltages, VBB : 46 V(max.), 10 to 44 V normal operating range
􀂄 Logic supply voltages, VDD: 3.0 to 5.5 V
􀂄 Maximum output currents: 1 A, 1.5 A, 2 A, 3 A
􀂄 Built-in sequencer
􀂄 Simplified clock-in stepping control
􀂄 Microstepping at full-, half-, quarter-, eighth-, and sixteenth-steps
􀂄 Built-in sense resistor, RSInt
􀂄 All variants are pin-compatible for enhanced design flexibility
􀂄 ZIP type 23-pin molded package (SLA package)
􀂄 Self-excitation PWM current control with fixed off-time; off-time adjusted
automatically by step reference current ratio (3 levels)
􀂄 Built-in synchronous rectifying circuit reduces losses at PWM off
􀂄 Synchronous PWM chopping function prevents motor noise in Hold mode
􀂄 Sleep mode for reducing the IC input current in stand-by state
􀂄 Built-in protection circuitry against motor coil opens/shorts option available