AMIS30523C5231G

Overview

The AMIS30523C5231G is a fully integrated bipolar stepper motor driver featuring an SPI interface and power MOSFET technology. It operates on a supply voltage range of 4.75 V to 5.25 V. The device utilizes a 52-VFQFN exposed pad package with dimensions of 8x8 mm. It supports an operating junction temperature range from -40°C to 172°C. The output configuration consists of four half-bridges designed for general-purpose applications.

Feature Summary

• Fully integrated control and power stage for bipolar stepper motors
• Serial Peripheral Interface (SPI) communication capability
• High thermal tolerance supporting extended junction temperatures

Applications

• General purpose bipolar stepper motor control
• Industrial automation systems requiring integrated motor driving
• Embedded motion control solutions

Procurement Notes

Verify the current product status, as sources indicate this component may be obsolete. Confirm availability through authorized distributors or direct manufacturer channels. Ensure compatibility with existing system voltage requirements of 4.75 V to 5.25 V. Check for alternative components if long-term supply stability is required for production planning.

Selection Notes

Select this component for applications requiring a compact, fully integrated solution for bipolar stepper motors. The wide operating temperature range suits harsh environments. Verify that the host system can support SPI communication protocols. Ensure the PCB layout accommodates the 52-QFN package and exposed pad for adequate thermal dissipation given the high junction temperature rating.

Part Context

This part belongs to the motor drivers and controllers category within onsemi's portfolio. It integrates both logic control and power stages, reducing external component count compared to discrete solutions. The device is designed for precision control of bipolar stepper motors in space-constrained designs.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the potentially obsolete status, consult official onsemi resources for recommended replacements or next-generation alternatives.