LB11651-E

Overview

The onsemi LB11651-E is a monolithic integrated circuit designed for driving DC motors, featuring an H-bridge configuration. It operates within a supply voltage range of 2.7 V to 13.5 V and supports continuous output currents up to 0.8 A per channel. The device integrates protection features including thermal shutdown and overcurrent limiting. It utilizes a standard SOP-14 surface-mount package and functions reliably across an operating temperature range from -40 °C to +85 °C.

Feature Summary

• Integrated H-bridge architecture for bidirectional DC motor control
• Built-in thermal shutdown and overcurrent protection circuits
• Direct interface compatibility with standard logic families

Applications

• Small DC motor drives in office automation equipment
• Fan and pump control systems in home appliances
• Actuator drivers in automotive interior modules

Procurement Notes

Verify the specific suffix 'E' against the official datasheet to confirm lead-free compliance and RoHS status. Ensure the ordering part number matches the exact package variant required for your PCB footprint. Cross-reference the manufacturer's latest documentation to confirm current production status and any potential obsolescence notices before finalizing procurement plans.

Selection Notes

Select this component when a compact, low-voltage solution for small DC motors is required. It is suitable for applications needing simple logic control without external driver transistors. Consider the thermal performance limits if operating near maximum current ratings. Verify that the input voltage levels align with the system's logic supply rails for reliable switching operation.

Part Context

This component belongs to onsemi's family of motor driver integrated circuits. These devices are engineered to simplify motor control designs by integrating power stages and protection logic into a single package. They target cost-sensitive consumer and industrial applications where space constraints and reliability are critical design factors.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and electrical parameter equivalence before replacing.