
Pololu ACS724 Bidirectional Current Sensor Carrier (±30A)
Description Pololu ACS724 Bidirectional Current Sensor Carrier (±30A) Accurately measures ±30A Low-resistance path Isolates up to 2.4kV RMS High 120kHz bandwidth Operates -40 to 150 °C The Pololu ACS724 Bidirectional Current Sensor Carrier (±30A) is a sophisticated device designed to accurately measure bidirectional current flow up to ±30A. It features Allegros ACS724LLCTR-30AB Hall effect-based linear current sensor, which is known for its low-resistance current path and capability to provide electrical isolation up to 2.4 kV RMS. The sensor outputs a proportional analog voltage centered at 2.5 V, with a sensitivity of 66 mV/A and a typical error margin of ±0.8%. It is optimized for operation within a voltage range of 4.5 V to 5 V, making it suitable for integration into 5 V systems. The sensors design incorporates differential Hall sensing to reject common-mode fields, ensuring that external magnetic fields do not compromise the accuracy of the measurements. The inte