ACS772ECBTV-250B-PFF-T

Current Sensors Overview

The ACS772ECBTV-250B-PFF-T is a high-accuracy, Hall-effect-based current sensor IC from Allegro MicroSystems. It features galvanic isolation and a 100 μΩ internal current conductor for precise measurement. The device supports bidirectional sensing with a bandwidth of up to 200 kHz. It operates within a supply voltage range of 4.5V to 5.5V and functions across an ambient temperature range of -40°C to 85°C. Designed for automotive applications, it holds AEC-Q100 qualification. The package is a thermally enhanced CB-5 form factor with through-hole mounting.

Current Sensors Feature Summary

• Galvanically isolated current sensing using Hall-effect technology
• High accuracy with linearity specified at ±0.9%
• Integrated low-resistance current conductor for minimal power loss
• Automotive-grade reliability compliant with AEC-Q100 standards

Current Sensors Applications

• Electric vehicle battery management systems
• Motor control drives in automotive environments
• Industrial power supply monitoring
• Inverter and converter current sensing

Current Sensors Procurement Notes

Verify the specific suffix 'TV' against the manufacturer's latest datasheet to confirm any distinct manufacturing or testing variations compared to the standard ACS772ECB variant. Ensure that the ordering information matches the exact package type and thermal requirements for your PCB design. Cross-reference the AEC-Q100 certification status directly with official Allegro documentation to validate automotive suitability for your specific application tier.

Current Sensors Selection Notes

Select this component when high precision and galvanic isolation are required in noisy automotive or industrial environments. The 200 kHz bandwidth supports fast dynamic load changes typical in motor drives. Consider the bidirectional capability if reverse current flow must be monitored. The integrated conductor simplifies layout but requires adequate thermal management due to the power dissipation characteristics inherent in through-hole packages.

Current Sensors Part Context

This part belongs to the ACS772 family of Hall-effect current sensors, designed for high-performance applications requiring accurate current measurement without external shunts. The 'CB' designation indicates a specific molded package style optimized for thermal performance and mechanical stability. It serves as a robust solution for replacing traditional shunt-based sensing methods where electrical isolation is critical.

Current Sensors Replacement Considerations

The standard ACS772ECB-250B-PFF-T is a closely related variant within the same product family. Verify if the 'TV' suffix denotes a specific tape-and-reel or packaging variation rather than a functional difference. Check pinout compatibility and thermal resistance values before substituting to ensure board-level performance remains consistent.