LB1836ML-MPB-E

Full Half-Bridge (H Bridge) Drivers Overview

The LB1836ML-MPB-E is a monolithic digital IC low-saturation bidirectional motor driver designed for low-voltage applications. It functions as a bipolar stepper-motor driver suitable for printers, floppy disk drives (FDDs), and cameras. Key electrical parameters include a minimum operating voltage of 2.5V and a maximum of 9V. The device supports an output current of 800mA in parallel connection mode with a typical residual voltage of 0.5V. It operates within a temperature range of -40°C to +85°C and consumes 22mA of working power supply current. The component is housed in a compact 14-pin MFP14S surface-mount package.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Low saturation voltage operation for efficient low-voltage drive performance
• Integrated thermal shutdown circuit for enhanced reliability
• Built-in spark killer diodes to protect against voltage spikes
• Separate logic and motor power supply inputs for noise isolation

Full Half-Bridge (H Bridge) Drivers Applications

• Printers
• Floppy Disk Drives (FDDs)
• Cameras
• Portable devices

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix 'MPB' against official onsemi documentation to confirm exact packaging or tape-and-reel specifications, as distributor listings may vary. Confirm RoHS compliance status directly from the manufacturer's datasheet. Ensure the part number matches the required lead-free and halide-free attributes if specified in your design requirements. Cross-reference the MFP14S package outline dimensions with your PCB footprint library before finalizing procurement.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when designing systems requiring a bidirectional driver for bipolar stepper motors under low-voltage constraints. The separate logic and motor supplies allow for flexible power management. Consider the 800mA parallel output capability if higher torque is needed, noting the associated increase in saturation voltage. The integrated thermal protection simplifies heat dissipation planning compared to discrete solutions.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to the LB1836M family of low-saturation motor drivers originally developed by Sanyo Semicon Device and now manufactured by onsemi. The series is characterized by its suitability for portable consumer electronics where space and power efficiency are critical. The MFP14S package provides a compact form factor relative to through-hole alternatives, facilitating integration into dense printed circuit board layouts common in modern multimedia devices.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.