SLA7073MPR

Overview

The SLA7073MPR is a monolithic integrated circuit designed as a driver for two-phase unipolar stepper motors, manufactured by Sanken Electric. It integrates control logic and power output stages into a single package to simplify system design. The device supports standard stepping modes and includes built-in protection mechanisms such as thermal shutdown and overcurrent limiting to ensure reliable operation in various industrial and consumer applications.

Feature Summary

• Integrates control logic and power output stages for two-phase unipolar stepper motors
• Includes built-in thermal shutdown protection
• Features overcurrent limiting capabilities

Applications

• Industrial automation equipment
• Office automation devices
• Consumer appliances with motorized functions

Procurement Notes

Verify the specific suffix (PR) against the manufacturer's current datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with the target motor's voltage and current requirements before procurement. Cross-reference the part number with official Sanken Electric documentation to avoid counterfeit components.

Selection Notes

Select this component when driving two-phase unipolar stepper motors requiring integrated control and power stages. Consider the thermal performance and operating voltage range relative to the application environment. Verify that the built-in protection features meet the safety requirements of the end product.

Part Context

The SLA7073MPR belongs to the SLA7070M(P)R series of two-phase unipolar stepper motor drivers from Sanken Electric. This family of ICs is designed to provide a compact solution for stepper motor control, combining logic and power elements to reduce board space and component count in motor drive systems.

Replacement Considerations

Consult Sanken Electric's official substitution guide or contact technical support for verified alternative part numbers within the same series or compatible families.