ACS724LLCTR-05AB Current Sensor Carrier -5A to +5A

Pololu item #: 4041
Brand: Pololu supply outlook
Status: Active and Preferred 
RoHS 3 compliant

Price break Unit price (US$)
1 6.95
5 6.39
25 5.88
100 5.41

backorders allowed

This board is a simple compact carrier of Allegro’s ACS724LLCTR-05AB Hall effect-based, electrically isolated current sensor, which offers a low-resistance (~1.2 mΩ) current path and a high 120 kHz bandwidth for fast response times.

Part Suffix Range Sensitivity @ 5 V Zero Point @ 5 V Supply Voltage
05AB ±5 A (bidirectional) 400 mV/A 2.5 V 4.5 V to 5.5 V

Alternatives available with variations in these parameter(s): version Select variant…

 Description Specs (10) Pictures (9) Resources (6) FAQs (0) On the blog (1) 


Size: 0.7″ × 0.8″
Weight: 1.1 g

General specifications

Current sense: 0.400 V/A1
Minimum logic voltage: 4.5 V
Maximum logic voltage: 5.5 V
Supply current: 14 mA2
Version: -5A to +5A (bidirectional 5A)
Current sensor: Allegro ACS724LLCTR-05AB

Identifying markings

PCB dev codes: cs01a
Other PCB markings: 0J1214, blank white box


When Vcc is 5 V.
Max. 10 mA typical.

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