ACS770ECB-200B-PSF-T

Current Sensors Overview

The ACS770ECB-200B-PSF-T is a fully integrated Hall-effect current sensor designed for board-mount applications. It features a bidirectional measurement capability with a rated current of 200A and a sensitivity of 10mV/A. The device operates on a 5V supply voltage, ranging from 4.5V to 5.5V, and delivers an analog output. It exhibits a response time of 4.6µs and supports a bandwidth up to 120kHz. The component is housed in a 5-CB formed lead package (PFF) and complies with AEC-Q100 automotive standards.

Current Sensors Feature Summary

• Fully integrated Hall-effect sensing technology for electrical isolation
• Bidirectional current measurement capability for AC/DC applications
• Thermally enhanced design for improved heat dissipation
• Compliance with AEC-Q100 automotive qualification standards

Current Sensors Applications

• Automotive battery management systems
• Industrial motor control drives
• Power supply current monitoring
• Inverter and converter circuits

Current Sensors Procurement Notes

Verify the specific suffix PSF against the official Allegro datasheet to confirm the package type and pin configuration match the target PCB footprint. Ensure the bidirectional variant aligns with system requirements, as unidirectional options exist within the same series. Confirm RoHS compliance status and moisture sensitivity level prior to assembly planning.

Current Sensors Selection Notes

Select this model when bidirectional current sensing is required for high-current applications up to 200A. The 10mV/A sensitivity provides a measurable output signal for standard ADC interfaces. Consider the thermal performance of the 5-CB package and ensure adequate copper area on the PCB for current carrying capacity and heat spreading.

Current Sensors Part Context

This component belongs to the ACS770 series of current sensors from Allegro MicroSystems. The series offers various current ratings and package options tailored for automotive and industrial environments. The ECB designation typically indicates specific internal circuit enhancements or packaging variations within the broader product family.

Current Sensors Replacement Considerations

Direct substitutes include other variants within the ACS770 series such as ACS770ECB-200U-PSF-T for unidirectional applications or different current ratings like ACS770LCB-100B-PFF-T. Verify that any replacement matches the bidirectional requirement, sensitivity, and package dimensions.