LB1938T-TLM-E

Overview

The LB1938T-TLM-E is a bipolar parallel motor driver manufactured by onsemi, designed for surface-mount applications in the MSOP-8 package. It operates within a supply voltage range of 3V to 15V and supports an output current of 400mA. The device integrates full control and power stages, featuring four half-bridge outputs. It functions reliably across a temperature range of -20°C to 85°C.

Feature Summary

• Integrates complete control logic and power stage circuitry for simplified system design
• Supports bipolar parallel motor configurations with four half-bridge outputs
• Operates within a wide supply voltage range suitable for various low-voltage systems

Applications

• Bipolar stepper motor control
• General-purpose motor driving in embedded systems
• Compact electronic devices requiring integrated motor management

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Review official datasheets for handling precautions and storage conditions to ensure long-term reliability in final products.

Selection Notes

Select this component for applications requiring a compact bipolar motor driver with integrated control. Ensure the load current does not exceed 400mA and the supply voltage remains within the 3V to 15V range. Verify thermal performance requirements against the operating temperature limits of -20°C to 85°C.

Part Context

This part belongs to onsemi's motor driver portfolio, specifically targeting bipolar motor applications. It serves as an integrated solution combining logic and power stages, reducing external component count compared to discrete designs.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer resources for potential alternatives.