BD6794EFV-E2

Overview

The BD6794EFV-E2 is a bipolar stepper motor driver manufactured by ROHM Semiconductor. It operates within a supply voltage range of 18 V to 32 V and supports a maximum output current of 8 A. The device features a 40-pin HTSSOP-B package with exposed pad for thermal management. Operating temperature ranges from -25 °C to +85 °C, with junction temperatures up to 150 °C. It integrates protection functions including overcurrent and thermal shutdown.

Feature Summary

• Integrated high-current bipolar stepper motor driver architecture
• Built-in overcurrent and thermal protection mechanisms
• Exposed pad design for enhanced heat dissipation

Applications

• Industrial automation equipment
• Precision positioning systems
• Medical devices requiring motion control

Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS compliance status prior to procurement. Ensure storage conditions meet moisture sensitivity level requirements. Validate package marking against official datasheet specifications.

Selection Notes

Select this component for applications requiring high current drive capabilities in compact form factors. Evaluate thermal performance based on PCB layout and ambient conditions. Consider the 40-pin package size relative to available board space.

Part Context

This part belongs to ROHM's stepper motor driver series designed for industrial applications. It complements lower current variants in the product line. The HTSSOP-B package provides mechanical stability and thermal efficiency for power electronics.

Replacement Considerations

BD6794EFV is the base model without suffix. Verify pin compatibility and electrical parameters before substitution.