A3950SLPTR-T

Overview

The A3950SLPTR-T is a full-bridge DMOS motor driver designed for brushed DC applications. It integrates control and power stages in a 16-pin TSSOP package with an exposed pad. The device supports supply voltages from 8V to 36V and delivers a continuous output current of 2.8A. It operates within a junction temperature range of -20°C to 150°C.

Feature Summary

• Integrates full-bridge DMOS power stage with parallel interface control logic
• Includes internal transient-suppression diodes and thermal shutdown protection
• Supports mixed fast/slow and slow current-decay modes

Applications

• Brushed DC motor control systems
• General industrial automation actuators
• Consumer appliance drive circuits

Procurement Notes

Verify the specific ordering suffix, such as -T for tape and reel packaging, against official Allegro MicroSystems documentation to ensure correct component configuration. Confirm that the 16-eTSSOP-EP package variant matches the target PCB footprint requirements before finalizing procurement orders.

Selection Notes

Select this component for designs requiring integrated power switching and control logic in a compact surface-mount form factor. Ensure the application voltage remains within the 8V to 36V operational window and that thermal management strategies accommodate the specified junction temperature limits for reliable performance.

Part Context

This part belongs to the A3950 series of single full-bridge motor drivers manufactured by Allegro Microsystems. It utilizes DMOS technology to provide efficient power handling capabilities while maintaining a simplified parallel interface for straightforward integration into microcontroller-based motor control architectures.

Replacement Considerations

No public confirmed substitute part numbers are available.