FAN8741MTFX

Overview

The FAN8741MTFX is a fully integrated spindle motor driver utilizing DMOS technology. It operates within a supply voltage range of 4.5V to 13.2V and supports load voltages from 4.5V to 13.2V. The device features half-bridge output configurations with parallel channels, delivering output currents of 2A and 1A respectively. Designed for surface mount installation, it is housed in a 56-TSSOP-EP package. The component functions reliably across an operating temperature range of -20°C to 75°C (TA).

Feature Summary

• Fully integrated motor driver design
• DMOS technology for high efficiency
• Half-bridge output configuration

Applications

• Spindle motor control
• Media player systems

Procurement Notes

Verify the current product status as obsolete before procurement planning. Confirm that the 56-TSSOP-EP package dimensions match the target PCB footprint. Ensure the 4.5V to 13.2V supply range aligns with the system power architecture. Check for available replacement components due to end-of-life status.

Selection Notes

Select this component for applications requiring a compact, integrated solution for spindle motors. The DMOS technology offers efficiency benefits over older bipolar designs. Verify that the thermal performance of the 56-TSSOP-EP package meets the system's heat dissipation requirements within the specified temperature range.

Part Context

This part belongs to Fairchild Semiconductor's motor driver family, specifically designed for optical disc drive mechanisms. It integrates control logic and power stages into a single chip, reducing external component count. The series focuses on cost-effective solutions for consumer electronics requiring precise motor speed control.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, alternative sources or redesign may be necessary.