UCN5804B, UCN5804 Datasheet - Allegro

UCN5804B BiMOS II UNIPOLAR STEPPER-MOTOR TRANSLATOR/DRIVER

5804 BiMOS II UNIPOLAR STEPPER-MOTOR TRANSLATOR/DRIVER OUTPUT B 1 2 3 4 LOGIC GROUND OUTPUT 5 6 7 8 12 11 10 9 GROUND STEP INPUT HALF-STEP ONE-PHASE VDD OE 16 15 14 13 SUPPLY OUTPUT ENABLE DIRECTION GROUND KBD OUTPUT D GROUND 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 steppermotor with continuous output current ratings to 1.25 A per ph.

UCN5804B Features

* I I I I I I I 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 Always order by complete part number, e.g., UCN5804B . 5804 BiMO

UCN5804_Allegro.pdf