0A to 400A Integrated Current Sensor ICs

Allegro MicroSystems 0A to 400A Current Sensor ICs with Integrated Conductor are fully integrated solutions that provide high accuracy and reliability. The 0A to 400A Integrated Current Sensor ICs are automotive-grade devices that can take the heat and deliver highly accurate open-loop current sensing in the harshest applications environments. The 100µΩ CB package with high isolation is designed for sensing up to 400A.

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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Current Rating
Sensor Type
Response Time
Accuracy
Frequency Range
Operating Supply Voltage
Output Type
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR
Datasheet
8,355In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

20 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR
Datasheet
6,220In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

65 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT
Datasheet
6,106In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

150 A Current Sense 1.8 us 3.25 % 250 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT
Datasheet
9,478In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

100 A Current Sense 1.8 us 3.25 % 250 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT
Datasheet
8,423In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

150 A Current Sense 1.8 us 3.25 % 250 kHz 3 V to 3.6 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR
Datasheet
2,866In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

20 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR
Datasheet
4,196In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

50 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC
Datasheet
1,157In Stock
Min.: 1
Mult.: 1

50 A Current Sense 2.5 us 1 % 200 kHz 3 V to 3.6 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR
Datasheet
5,300In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

50 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR
Datasheet
3,472In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

65 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR
Datasheet
6,969In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

30 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR
Datasheet
4,039In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

30 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC
Datasheet
6,111In Stock
Min.: 1
Mult.: 1

50 A Current Sense 2.5 us 1 % 200 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC
Datasheet
296In Stock
Min.: 1
Mult.: 1

200 A Current Sense 2.5 us 1 % 200 kHz 3 V to 3.6 V Analog
Allegro MicroSystems Board Mount Current Sensors INDUSTRIAL ONLY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT
Datasheet
2,540In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 800

180 A Current Sense 1.1 us 1.1 % 400 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR
Datasheet
1,849In Stock
18,000Expected 19/11/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

5 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors ACS724LLC-10AB-T
Datasheet
3,760In Stock
9,000Expected 25/02/2027
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

10 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors AUTOMOTIVE GRADECURRENT SENSOR IC
Datasheet
2,278In Stock
9,000Expected 24/09/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

10 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors ACS724LLC-30AB-T
Datasheet
2,346In Stock
9,000Expected 15/10/2026
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

30 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors ACS724LLC-30AU-T
Datasheet
4,135In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

30 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC
Datasheet
1,766In Stock
Min.: 1
Mult.: 1

150 A Current Sense 2.5 us 1 % 200 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR IC
Datasheet
1,186In Stock
Min.: 1
Mult.: 1

250 A Current Sense 2.5 us 1 % 200 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors ACS724LLC-20AB-T
Datasheet
55In Stock
27,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

20 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors ACS724LLC-20AU-T
Datasheet
55In Stock
18,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

20 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC
Datasheet
113In Stock
1,632Expected 28/08/2026
Min.: 1
Mult.: 1
Max.: 408

200 A Current Sense 2.5 us 1 % 200 kHz 4.5 V to 5.5 V Analog