ACS72981KLRATR-150U3 Current Sensor Large Carrier 0A to 150A, 3.3V

Pololu item #: 5279
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 ACS72981KLRATR-150U3 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 @ 3.3 V Zero Point @ 3.3 V Size
150U3 0-150 A (unidirectional) 3.0 V to 3.6 V 17.6 mV/A 0.33 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) Distributors (15) 

Dimensions

Size: 1.4″ × 1.2″
Weight: 4.2 g

General specifications

Typical operating voltage: 3.3 V
Current sense: 17.6 mV/A1
Minimum logic voltage: 3.0 V
Maximum logic voltage: 3.6 V
Supply current: 14 mA2
Current range: 0A to 150A (unidirectional 150A)
Current sensor: Allegro ACS72981KLRATR-150U3

Identifying markings

PCB dev codes: cs04b
Other PCB markings: 0J14823
Other PCB markings: 3V3 U15

Notes:

1
At VCC = 3.3 V.
2
Typical.

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