AMIS30532C5321G

Overview

The AMIS30532C5321G is a fully integrated micro-stepping stepper motor driver designed for bipolar motors. It operates on a 6V to 30V load supply and features an SPI interface for control. The device integrates both the control logic and power stage in a 32-NQFP package. It supports step resolutions from 1 to 1/32, enabling precise motion control applications.

Feature Summary

• Fully integrated driver combining control and power stages
• Micro-stepping capability with variable resolution support
• Serial Peripheral Interface (SPI) communication
• Designed specifically for bipolar stepper motors

Applications

• Precision motion control systems
• Industrial automation equipment
• Office automation devices

Procurement Notes

Verify component status as this part may be obsolete or discontinued. Confirm availability through authorized distributors only. Ensure compatibility with existing system voltage requirements before procurement. Check for valid replacement alternatives if current stock is unavailable.

Selection Notes

Select this component for applications requiring precise bipolar stepper motor control via SPI. Ensure the load voltage range matches the system design. Consider the NQFP package constraints for PCB layout. Verify thermal management capabilities for the intended operating environment.

Part Context

This component belongs to the AMIS-305xx series of motor drivers from onsemi. These devices are engineered for high-performance stepper motor applications. The series typically offers integrated solutions to reduce external component count. This specific model focuses on micro-stepping precision.

Replacement Considerations

Check for direct pin-compatible substitutes within the same product family. Verify that alternative drivers support the required SPI interface and micro-stepping resolutions. Ensure voltage and current ratings meet or exceed original specifications.