ACS772LCB-100U-PFF-T

$6.70

Description：SENSOR CURRENT HALL 100A 5-CB
Series：-
Mfr：Allegro MicroSystems
Package：Bulk

SKU:4ff27d0d45b3 Category: Current Sensors Brand: Allegro MicroSystems

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Product introduction

ACS772LCB-100U-PFF-T is listed in the Current Sensors range at ChipApex. The manufacturer field lists Allegro MicroSystems. Its product description is SENSOR CURRENT HALL 100A 5-CB. Review the specifications below when checking this part for your BOM.

Current Sensors specifications for ACS772LCB-100U-PFF-T

Description：SENSOR CURRENT HALL 100A 5-CB
Series：-
Mfr：Allegro MicroSystems
Package：Bulk
For Measuring：AC/DC
Sensor Type：Hall Effect
Current - Sensing：100A
Number of Channels：1
Output：Ratiometric, Voltage
Sensitivity：40mV/A
Frequency：DC ~ 200kHz
Linearity：±0.9%
Accuracy：-
Voltage - Supply：4.5V ~ 5.5V
Response Time：2.5µs
Current - Supply (Max)：15mA
Operating Temperature：-40°C ~ 150°C
Grade：Automotive
Qualification：AEC-Q100
Polarization：Unidirectional
Mounting Type：Through Hole
Package / Case：5-CB Formed Leads, PFF
Supplier Device Package：5-CB Module

Current Sensors datasheet and documents for ACS772LCB-100U-PFF-T

ACS772LCB-100U-PFF-T

Current Sensors Overview

The ACS772LCB-100U-PFF-T is a board-mount current sensor from Allegro MicroSystems, utilizing Hall-effect technology for electrical isolation. It features a 100A current rating with a sensitivity of 40mV/A and an offset voltage of ±6mV. The device operates on a supply voltage between 4.5V and 5.5V, drawing a maximum supply current of 15mA. It offers a bandwidth of 200kHz and a response time of 2.5µs. The package is a 5-pin CB molded lead frame (PFF) with dimensions of 14mm length, 13mm width, and 7mm height. It supports AC/DC measurement, has a linearity of ±0.9%, and is rated for operation between -40°C and +150°C.

Current Sensors Feature Summary

Provides galvanic isolation via integrated Hall-effect sensing technology
Features low offset voltage for high accuracy measurements
Supports bidirectional current sensing within the specified range

Current Sensors Applications

Motor control systems
Power supply monitoring
Industrial process control

Current Sensors Procurement Notes

Verify the specific suffix 'U' indicates the unidirectional variant when confirming part numbers against official datasheets. Ensure the PFF package type matches the required through-hole mounting configuration for the target PCB design. Cross-reference the AEC-Q100 qualification status if automotive compliance is strictly required for the final assembly.

Current Sensors Selection Notes

Select this component for applications requiring high bandwidth and fast response times up to 200kHz. The 100A rating suits medium-to-high current industrial loads. Consider the 4.5V minimum supply voltage requirement when designing power rails. The ±0.9% linearity ensures precision in closed-loop control scenarios.

Current Sensors Part Context

This part belongs to the ACS772 series, designed for high-performance current sensing. It differs from the ACS770 by offering higher bandwidth and improved linearity specifications. The device integrates the Hall sensor and signal conditioning circuitry into a single compact package, reducing external component count compared to discrete solutions.