BA5947FP-E2

Full Half-Bridge (H Bridge) Drivers Overview

The BA5947FP-E2 is a low-consumption bipolar power driver manufactured by ROHM Semiconductor, designed for driving two DC brush motors or one bipolar stepper motor. It operates with a rated power supply voltage of 35V and utilizes PWM current control. The component is housed in a compact 28-pin HSOP-M package with heat tabs, suitable for surface mount installation. It functions within an operating temperature range of -35°C to +85°C and is classified under Motor / Motion / Ignition Controllers & Drivers.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Supports dual DC brush motor or single bipolar stepper motor operation
• Utilizes PWM current drive for efficient control
• Compact 28-pin HSOP-M package design

Full Half-Bridge (H Bridge) Drivers Applications

• DC brush motor control systems
• Bipolar stepper motor drivers
• Compact disc player mechanisms

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify end-of-life status before integration. Confirm RoHS compliance details via official datasheet. Check humidity sensitivity handling requirements during storage and assembly. Validate pinout compatibility with existing PCB layouts. Ensure thermal management meets HSOP-M package specifications.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for applications requiring low-power bipolar motor control. Verify voltage ratings match system supply constraints. Consider the 28-pin footprint for space-limited designs. Evaluate thermal performance for high-duty cycle operations. Confirm interface compatibility with PWM control signals.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to ROHM's PMIC portfolio, specifically within the Motor / Motion / Ignition Controllers & Drivers subcategory. It serves as a specialized gate drive IC for precision motor applications. The device integrates half-bridge driver capabilities into a single compact package.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

BA5947FM-E2 is a documented variant in the same family. Verify package differences between FP (HSOP) and FM types. Check for functional equivalence in motor drive configurations. Review thermal dissipation characteristics for alternative packages.