LB1846M-TLM-E

Full Half-Bridge (H Bridge) Drivers Overview

The LB1846M-TLM-E is a two-channel bidirectional motor driver IC designed for low-voltage applications. It features a low saturation voltage architecture, making it suitable for driving two-phase stepping motors. The device operates within a supply voltage range of 2.5 V to 7.5 V and supports a maximum output current of 800 mA per channel. It is housed in a 10-pin MFP package with dimensions of 5.1 mm in length and 1.5 mm in height.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Bidirectional motor control capability for precise direction management
• Low saturation voltage design for improved efficiency at low voltages
• Optimized specifically for driving two-phase stepping motors

Full Half-Bridge (H Bridge) Drivers Applications

• Two-phase stepping motor drive circuits
• Low-voltage motor control systems
• Precision positioning devices requiring bidirectional control

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix (TLM-E) against the manufacturer's latest datasheet to confirm pinout compatibility and thermal characteristics. Ensure the operating environment stays within the specified 2.5 V to 7.5 V supply range to prevent damage. Confirm that the 800 mA current rating aligns with the load requirements without exceeding thermal limits defined in the official documentation.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when a dedicated solution for two-phase stepper motors is required under low-voltage conditions. The low saturation voltage feature is critical for maintaining performance where standard drivers might exhibit excessive heat or voltage drop. Ensure the application does not exceed the 800 mA per channel limit to maintain reliability.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the LB1846M/LB1848M family from Sanyo Semiconductor. These are specialized integrated circuits engineered for motor control applications. The LB1846M variant specifically targets two-phase stepping motors, distinguishing it from other members of the series that may support different motor types or channel configurations.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Check for direct substitutes within the LB1846M series or equivalent low-voltage bidirectional drivers from other manufacturers. Verify that any replacement maintains the 10-pin MFP footprint and matches the 2.5-7.5 V operational range.