ACS72981LLRATR-100B3 Current Sensor Compact Carrier -100A to +100A, 3.3V
Pololu item #: 5253
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant
Price break Unit price (US$)
1 13.95
5 12.83
25 11.81
100 10.86

backorders allowed

This is the compact version of a simple carrier for Allegro’s ACS72981LLRATR-100B3 Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~0.2 mΩ) IC current path and a 250 kHz bandwidth with <2 µs response time.

Part Suffix Range Supply Voltage Sensitivity @ 3.3 V Zero Point @ 3.3 V Size
100B3 ±100 A (bidirectional) 3.0 V to 3.6 V 13.2 mV/A 1.65 V 0.7″×0.8″

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

Compare all products in ACS72981 Current Sensor Compact Carriers.

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The following is a list of official distributors who have purchased this product in the last year. You can also order directly from this website (we ship worldwide) or visit our full list of distributors.

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