ACS724 Current Sensor Carriers

These current sensors are carrier boards or breakout boards for Allegro’s ACS724LLCTR Hall effect-based linear current sensors. They operate from 4.5 V to 5.5 V and are intended for use in 5 V systems. The following list details some of the sensor’s key features:

ACS724 Current Sensor Carriers
Sensitivity(1) Unidirectional range Bidirectional range
800 mV/A 0A to 5A -2.5A to +2.5A
400 mV/A 0A to 10A -5A to +5A
200 mV/A 0A to 20A -10A to +10A
133 mV/A 0A to 30A
100 mV/A -20A to +20A
66 mV/A -30A to +30A
40 mV/A -50A to +50A
1 Sensitivity shown for Vcc = 5V.

Products in category “ACS724 Current Sensor Carriers”

Pololu item #: 4040
Brand: Pololu
Status: Rationed (Active and Preferred) 
RoHS 3 compliant
Out of stock.
Quantity:

This board is a simple carrier of Allegro’s bidirectional ±2.5A ACS724LLCTR-2P5AB Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.4 kV RMS. This version accepts a bidirectional current input with a magnitude up to 2.5 A and outputs a proportional analog voltage (800 mV/A) centered at 2.5 V with a typical error of ±1.5%. It operates from 4.5 V to 5.5 V and is intended for use in 5 V systems.

Pololu item #: 4048
Brand: Pololu
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This board is a simple carrier of Allegro’s unidirectional 5A ACS724LLCTR-05AU Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.4 kV RMS. This version accepts a unidirectional current input up to 5 A and outputs a proportional analog voltage (800 mV/A) that measures 500 mV when the input current is zero. The typical output error is ±0.9%. It operates from 4.5 V to 5.5 V and is intended for use in 5 V systems.

Pololu item #: 4041
Brand: Pololu
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This board is a simple carrier of Allegro’s bidirectional ±5A ACS724LLCTR-05AB Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.4 kV RMS. This version accepts a bidirectional current input with a magnitude up to 5 A and outputs a proportional analog voltage (400 mV/A) centered at 2.5 V with a typical error of ±1.5%. It operates from 4.5 V to 5.5 V and is intended for use in 5 V systems.

Pololu item #: 4042
Brand: Pololu
Status: Rationed (Active and Preferred) 
RoHS 3 compliant
Out of stock.
Quantity:

This board is a simple carrier of Allegro’s unidirectional 10A ACS724LLCTR-10AU Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.4 kV RMS. This version accepts a unidirectional current input up to 10 A and outputs a proportional analog voltage (400 mV/A) that measures 500 mV when the input current is zero. The typical output error is ±1.5%. It operates from 4.5 V to 5.5 V and is intended for use in 5 V systems.

Pololu item #: 4043
Brand: Pololu
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This board is a simple carrier of Allegro’s bidirectional ±10A ACS724LLCTR-10AB Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.4 kV RMS. This version accepts a bidirectional current input with a magnitude up to 10 A and outputs a proportional analog voltage (200 mV/A) centered at 2.5 V with a typical error of ±1%. It operates from 4.5 V to 5.5 V and is intended for use in 5 V systems.

Pololu item #: 4044
Brand: Pololu
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This board is a simple carrier of Allegro’s unidirectional 20A ACS724LLCTR-20AU Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.4 kV RMS. This version accepts a unidirectional current input up to 20 A and outputs a proportional analog voltage (200 mV/A) that measures 500 mV when the input current is zero. The typical output error is ±0.7%. It operates from 4.5 V to 5.5 V and is intended for use in 5 V systems.

Pololu item #: 4045
Brand: Pololu
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This board is a simple carrier of Allegro’s bidirectional ±20A ACS724LLCTR-20AB Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.4 kV RMS. This version accepts a bidirectional current input with a magnitude up to 20 A and outputs a proportional analog voltage (100 mV/A) centered at 2.5 V with a typical error of ±0.8%. It operates from 4.5 V to 5.5 V and is intended for use in 5 V systems.

Pololu item #: 4046
Brand: Pololu
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This board is a simple carrier of Allegro’s unidirectional 30A ACS724LLCTR-30AU Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.4 kV RMS. This version accepts a unidirectional current input up to 30 A and outputs a proportional analog voltage (133 mV/A) that measures 500 mV when the input current is zero. The typical output error is ±0.7%. It operates from 4.5 V to 5.5 V and is intended for use in 5 V systems.

Pololu item #: 4047
Brand: Pololu
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This board is a simple carrier of Allegro’s bidirectional ±30A ACS724LLCTR-30AB Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.4 kV RMS. This version accepts a bidirectional current input with a magnitude up to 30 A and outputs a proportional analog voltage (66 mV/A) centered at 2.5 V with a typical error of ±0.8%. It operates from 4.5 V to 5.5 V and is intended for use in 5 V systems.

Pololu item #: 4049
Brand: Pololu
Status: Active and Preferred 
RoHS 3 compliant
Out of stock.
Quantity:

This board is a simple carrier of Allegro’s bidirectional ±50A ACS724LLCTR-50AB Hall effect-based linear current sensor, which offers a low-resistance (~1.2 mΩ) current path and electrical isolation up to 2.4 kV RMS. This version accepts a bidirectional current input with a magnitude up to 50 A and outputs a proportional analog voltage (40 mV/A) centered at 2.5 V with a typical error of ±0.8%. It operates from 4.5 V to 5.5 V and is intended for use in 5 V systems.

Related Products

ACS711EX Current Sensor Carrier -15.5A to +15.5A
ACS711EX Current Sensor Carrier -31A to +31A
ACS709 Current Sensor Carrier -75A to +75A
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

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