BA6846FV-E2

Overview

The BA6846FV-E2 is a bipolar stepper motor driver manufactured by ROHM Semiconductor, designed for integrated control and power stages. It operates within a supply voltage range of 2.7 V to 9 V and supports an output current of 0.5 A. The device functions at temperatures between -25°C and +75°C, consuming 13.5 mA of operating supply current. It utilizes a 14-SSOP surface-mount package and features PWM interface capabilities for precise motor control applications.

Feature Summary

• Fully integrated solution combining control logic and power stage for bipolar stepper motors
• Supports forward, reverse, and stop modes via logic input configuration
• Operates with low standby current consumption for energy efficiency

Applications

• Bipolar stepper motor control systems
• General purpose motion control applications
• Small appliance automation

Procurement Notes

Verify component status as the BA6846FV-E2 is listed as End-of-Life (EOL) or Not Recommended for New Designs (NRND). Confirm availability through authorized distributors for existing inventory. Ensure replacement strategies are evaluated due to potential discontinuation risks in new production cycles.

Selection Notes

Select this component for applications requiring a compact, low-voltage bipolar stepper driver. Consider the 0.5 A output limit and 2.7–9 V supply range when matching motor specifications. Evaluate the 14-SSOP package constraints for PCB layout and thermal management requirements in space-constrained designs.

Part Context

This part belongs to ROHM’s stepping motor driver family, specifically engineered for small bipolar motors. It integrates half-bridge outputs and logic inputs to simplify drive circuitry. The series emphasizes low power consumption and straightforward interface compatibility for embedded motion control tasks.

Replacement Considerations

BA6845FS-E2 is a documented alternative within the same manufacturer portfolio offering similar bipolar stepper driver functionality.