SLA7027MU

Overview

The SLA7027MU is a unipolar stepper motor driver IC manufactured by Sanken Electric. It supports two-phase and one-half phase excitation modes for driving two-phase stepper motors. The device integrates control logic and power stages, operating with a supply voltage range of 10V to 44V. It utilizes a parallel interface for command input and features a 18-ZIP (18-SSIP formed lead) package suitable for through-hole mounting.

Feature Summary

• Integrates full control and power stages for unipolar stepper motor applications
• Supports two-phase and one-half phase excitation modes
• Utilizes power MOSFET technology for output switching

Applications

• Two-phase stepper motor control systems
• Industrial automation equipment
• General-purpose motor drive circuits

Procurement Notes

Verify the exact suffix against official Sanken Electric documentation to confirm pinout and electrical specifications. Ensure the procurement channel provides genuine components with valid traceability. Confirm RoHS compliance status and moisture sensitivity level requirements prior to assembly planning.

Selection Notes

Select this component for applications requiring integrated unipolar stepper motor driving capabilities. Consider the 10V to 44V operating voltage range and the 18-ZIP package form factor for compatibility with existing board layouts and power supply architectures.

Part Context

This part belongs to the SLA702x series of unipolar stepper motor drivers from Sanken Electric. It is designed as a complete solution for driving small to medium-sized stepper motors without external power transistors, simplifying circuit design and reducing component count in motor control assemblies.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.