AMIS30422C422MNTWG

Overview

The AMIS30422C422MNTWG is a fully integrated bipolar stepper motor driver and controller manufactured by onsemi. It operates within a supply voltage range of 6V to 30V and supports step resolutions from full step up to 1/32 microstepping. The device utilizes an SPI interface for configuration and control, featuring a high-speed serial communication port. It integrates power MOSFETs in a half-bridge output configuration with four outputs. The component is designed for operation across a junction temperature range of -40°C to 160°C and is housed in a 48-pin HTQFP package measuring 7x7 mm.

Feature Summary

• Integrates control logic and power stage for simplified system design
• Supports variable step resolution including microstepping capabilities
• Features high-speed serial interface for command and status data exchange

Applications

• Bipolar stepper motor control systems
• Automotive actuator applications
• Industrial automation equipment

Procurement Notes

Verify the specific suffix MNTWG against official datasheets to confirm the exact package variant and tape-and-reel specifications. Ensure compatibility with the required operating temperature range and voltage levels before integration. Confirm RoHS compliance status through current manufacturer documentation.

Selection Notes

Select this component when a single-chip solution for bipolar stepper motors is required. It is suitable for designs needing integrated power switching and precise microstepping control via SPI. Consider the thermal performance requirements given the wide operating temperature range and the specific package thermal characteristics.

Part Context

This part belongs to the AMIS30xxx series of motor drivers from onsemi. These devices are engineered for robust performance in demanding environments, often utilized in automotive and industrial sectors where reliability and compact integration are critical. The series typically offers varying pin counts and features tailored to different motor complexity needs.

Replacement Considerations

Consult official substitution guides for compatible parts within the AMIS30xxx family or equivalent products from other manufacturers. Verify pinout compatibility and electrical parameter alignment before considering alternatives.