SLA7042M Datasheet (Allegro MicroSystems) - MICROSTEPPING/ UNIPOLAR PWM/ HIGH-CURRENT MOTOR CONTROLLER/DRIVER

SLA7042M, MICROSTEPPING/ UNIPOLAR PWM/ HIGH-CURRENT MOTOR CONTROLLER/DRIVER

SLA7042M AND SLA7044M MICROSTEPPING, UNIPOLAR PWM, HIGH-CURRENT MOTOR CONTROLLER/DRIVER OUT A STROBE A REF/ENABLE A CNTRL SPLY A CLOCK A SERIAL DATA A GROUND A OUT A SENSE A SENSE B OUT B GROUND B STROBE B REF/ENABLE B CNTRL SPLY B CLOCK B SERIAL DATA B OUT B Data Sheet 28202A The SLA7042M and SLA7044M are designed for high-efficiency and high-performance microstepping operation of 2-phase, unipolar stepper motors.

Microstepping provides improved resolution without limiting step rates, an

SLA7042M Features

* s s s s s s s s s Cost-Effective, Multi-Chip Solution ‘Turn-Key’ Motion-Control Module Motor Operation to 3 A and 46 V 3rd Generation High-Voltage FETs 100 V, Avalanche-Rated NMOS Low r DS(on) NMOS Outputs Advanced, Improved Body Diodes Microstepping Unipolar Drive High-Efficiency, High-Speed PWM s