ACS72981LLRATR-100U5 Current Sensor Large Carrier 0A to 100A, 5V

Pololu item #: 5276
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-100U5 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
100U5 0-100 A (unidirectional) 4.5 V to 5.5 V 40 mV/A 0.5 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) Distributors (14) 

Dimensions

Size: 1.4″ × 1.2″
Weight: 4.2 g

General specifications

Typical operating voltage: 5 V
Current sense: 40 mV/A1
Minimum logic voltage: 4.5 V
Maximum logic voltage: 5.5 V
Supply current: 14 mA2
Current range: 0A to 100A (unidirectional 100A)
Current sensor: Allegro ACS72981LLRATR-100U5

Identifying markings

PCB dev codes: cs04b
Other PCB markings: 0J14823
Other PCB markings: 5V U10

Notes:

1
At VCC = 5 V.
2
Typical.

Related Products

0.100" (2.54 mm) Breakaway Male Header: 1×40-Pin, Straight, Black
0.100" (2.54 mm) Breakaway Male Header: 1×40-Pin, Right Angle
0.100" (2.54 mm) Female Header: 1x3-Pin, Straight
0.1" (2.54mm) Crimp Connector Housing: 1x3-Pin 25-Pack
T Connector Male-Female Pair

Related Categories

ACS72981 Current Sensor Large Carriers
ACS72981 Current Sensor Compact Carriers
Terminal Blocks
Premium Jumper Wires
Wires with Pre-Crimped Terminals
0.1″ (2.54 mm) Male Headers
Electronics Prototyping
Motion Control Modules
Motors and Gearboxes
RC Servos
Log In
Pololu Robotics & Electronics
Shopping cart
(702) 262-6648
Same-day shipping, worldwide
Menu
Shop Blog Forum Support
My account Comments or questions? About Pololu Contact Ordering information Distributors