ACS772LCB-100B-PFF-T
Overview
The ACS772LCB-100B-PFF-T is a high-accuracy, ratiometric Hall-effect current sensor designed for bidirectional AC or DC measurements up to 100A. It features a proprietary integrated shield that provides high immunity to capacitive coupling from the current conductor, ensuring low output noise and drift in high-voltage switching environments.
Why Choose This Part
This sensor offers ultra-low power dissipation with only 100 micro-ohms of internal resistance and is AEC-Q100 Grade 1 qualified for harsh environments. It provides high-speed performance with a 2.5us response time and 200kHz bandwidth, coupled with reinforced galvanic isolation for safety in high-voltage designs.
Applications
Key Specifications
Getting Started
Integrate this sensor by connecting the 100A primary conductor path to the high-current PFF leads and providing a 4.5V to 5.5V supply to VCC. The analog output voltage is centered at 2.5V for zero current and provides a 20mV/A sensitivity that can be sampled directly by a microcontroller ADC.



