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ACS72981LLRATR-100B5 Current Sensor Large Carrier -100A to +100A, 5V

Pololu item #: 5274
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant


Price break Unit price (US$)
1 12.95
5 11.91
25 10.96
100 10.08


backorders allowed

This is the large version of a simple carrier for Allegro’s ACS72981LLRATR-100B5 Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.2 mΩ) current path and a high 250 kHz bandwidth for fast response times.

Part Suffix Range Supply Voltage Sensitivity @ 5 V Zero Point @ 5 V Size
100B5 ±100 A (bidirectional) 4.5 V to 5.5 V 20 mV/A 2.5 V 1.4″×1.2″

Alternatives available with variations in these parameter(s): typical operating voltage current range size Select variant…

 Description Specs (12) Pictures (14) Resources (6) FAQs (0) On the blog (0) 

ACS72981 Current Sensor Large Carrier.

ACS72981 Current Sensor Large Carrier.

ACS72981 Current Sensor Large Carrier pinout.

ACS72981LLRATR-100B5 Current Sensor Large Carrier -100A to +100A, 5V, bottom view.

ACS72981 Current Sensor Large Carrier basic hole and slot dimensions.

ACS72981 Current Sensor Compact Carrier (top) and Large Carrier (bottom) size comparison.

ACS72981 Current Sensor Large Carrier, top view.

ACS72981 Current Sensor Carrier schematic diagram.

ACS72981 Current Sensor Large Carrier with wires connected by solderless ring terminals.

ACS72981 Current Sensor Large Carrier with wires connected by solderless ring terminals.

ACS72981 Current Sensor Large Carrier with wires connected by terminal blocks.

ACS72981 Current Sensor Large Carrier with wires connected by terminal blocks.

ACS72981 Current Sensor Large Carrier with wires connected by solderless lugs and header pins soldered for use with a breadboard.

ACS72981 Current Sensor Large Carrier with wires connected by solderless lugs and header pins soldered for use with a breadboard.


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