Combining low-power CMOS logic with high-current and high-voltage bipolar outputs, the UCN5804B and UCN5804LB BiMOS II translator/drivers provide complete control and drive for a four-phase unipolar stepper motor with continuous output current ratings to 1.25 A per phase (1.5 A startup) and 35 V.

FEATURES
■ 1.5 A Maximum Output Current
■ 35 V Output Sustaining Voltage
■ Wave-Drive, Two-Phase, and Half-Step Drive Formats
■ Internal Clamp Diodes
■ Output Enable and Direction Control
■ Power-On Reset
■ Internal Thermal Shutdown Circuitry