LB1667M-TLM-E

Overview

The LB1667M-TLM-E is a bipolar motor driver IC from onsemi, designed for DC motors and general-purpose applications. It features a half-bridge output configuration with an output current of 1.5A per channel. The device operates within a supply voltage range of 4V to 15V and supports a typical switching frequency of 23kHz. Packaged in a compact LSOP (SSOP) format measuring 5.2 x 4.4 x 1.3mm with 16 pins, it includes integrated over-temperature fault protection. Operating temperatures range from -30°C to +95°C.

Feature Summary

• Integrated over-temperature fault protection for enhanced reliability
• Compact LSOP package design for space-saving implementations
• Half-bridge output configuration suitable for DC motor control

Applications

• DC motor control systems
• General-purpose motor driving applications

Procurement Notes

Verify the specific suffix 'TLM-E' against official onsemi documentation to confirm tape-and-reel packaging and lead-free status. Ensure the component matches the LSOP/SSOP physical dimensions and pinout described in the datasheet. Confirm that the manufacturer designation aligns with onsemi's current product portfolio rather than legacy branding.

Selection Notes

Select this component for designs requiring a simple bipolar motor driver with moderate current capabilities. The integrated thermal protection simplifies system safety requirements. Verify that the 4V to 15V operating range aligns with the target power supply rails. Consider the 1.5A per channel limit when sizing heat dissipation solutions for continuous operation.

Part Context

This part belongs to onsemi's motor control and driver category, specifically utilizing bipolar technology. It falls under the broader analog and mixed-signal product line. The device is intended for standard industrial and consumer applications where reliable DC motor actuation is required without complex PWM or advanced sensing features.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official onsemi documentation for direct replacements or cross-reference guides.