
Pololu ACS724 Current Sensor Carrier (0A to 20A)
Description ACS724 Current Sensor Carrier (0A to 20A) by Pololu Offers electrical isolation up to 2.4 kV RMS Produces proportional analog voltage of 200 mV/A Operates within a voltage range of 4.5 to 5 V Features integrated digital temperature compensation circuitry The Pololu ACS724 Current Sensor Carrier (0A to 20A) is a straightforward carrier of Allegro's unidirectional 20A ACS724LLCTR-20AU Hall effect-based linear current sensor. This sensor is characterized by a low-resistance current path of approximately 1.2 mΩ and offers electrical isolation up to 2.4 kV RMS. The model accepts a unidirectional current input up to 20 A and produces a proportional analog voltage of 200 mV/A, which measures 500 mV when the input current is zero. The typical output error is approximately ±0.7%. The sensor operates within a voltage range of 4.5 to 5 V and is designed for use in 5 V systems. View more What's Included 1x Pololu ACS724 Current Sensor Carrier (0A to 20A), Assembled board with all surface mount components 1x 3x1 strip of 0.1-inch header pins (not soldered in) Dimensions Board: 0.8 x 0.7 inch Specifications Current Sense: 0.200 V/A Minimum logic voltage: 4.5 V Maximum logic voltage: 5.5 V Supply current: 14 mA Version: 0 to 20A (unidirectional 20A) Current sensor: Allegro ACS724LLCTR-20AU Weight: 1.1 g