ACS755SCB-150-PSF

Current Sensors Overview

The Allegro ACS755SCB-150-PSF is a Hall-effect current sensor IC designed for DC current sensing applications. It features a 150 A current rating and provides an analog output voltage proportional to the sensed current. The device operates on a single 5 V supply, with a minimum operating voltage of 4.5 V and a maximum of 5.5 V. It offers high accuracy, exceeding 1% at 25°C, and maintains precision within 6% for industrial applications across extended temperature ranges. The sensor includes integrated magnetic circuits and utilizes a CB-PSF-5 package.

Current Sensors Feature Summary

• Provides precise DC current sensing using Hall-effect technology with integrated magnetic circuits
• Features high electrical isolation capability suitable for demanding industrial environments
• Delivers analog output voltage directly proportional to the measured current magnitude

Current Sensors Applications

• Industrial motor control systems
• Power distribution equipment
• Welding power supplies
• Uninterruptible power supplies (UPS)

Current Sensors Procurement Notes

Verify the specific suffix PSF against official Allegro documentation to confirm pinout configuration and package variant compatibility. Ensure the selected component matches the required current rating and isolation specifications for the target application circuit design.

Current Sensors Selection Notes

Select this model for applications requiring accurate measurement of direct current up to 150 Amperes. Consider the analog output interface and single-supply operation when designing signal conditioning circuits. Evaluate thermal management requirements based on the low internal resistance and expected load conditions.

Current Sensors Part Context

This component belongs to the ACS755 family of current sensors, which are engineered for economical and precise DC current monitoring. The series supports various current ratings to accommodate different system power levels while maintaining consistent performance characteristics and packaging standards across the product line.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official Allegro MicroSystems documentation for potential cross-reference options or updated series recommendations such as the ACS772/3 family.