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 (USD) 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
4,211In Stock
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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 HIGH ACCURACY, 3.3V CURRENT SENSOR
Datasheet
7,129In 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 HIGH ACCURACY, 3.3V CURRENT SENSOR
Datasheet
6,227In 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 CURRENT SENSOR
Datasheet
8,393In 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 PRECISION LINEAR HALL EFFECT
Datasheet
9,270In 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 PRECISION LINEAR HALL EFFECT
Datasheet
8,606In 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
9,629In 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 ACCURACY, 3.3V CURRENT SENSOR
Datasheet
2,915In 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
3,497In 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 CURRENT SENSOR IC
Datasheet
1,420In 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 HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR
Datasheet
5,537In 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
4,041In 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
2,509In 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 250 KHZ CURRENT SENSOR IC
Datasheet
688In 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
2,916In 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
1,253In Stock
18,000Expected 2026/08/27
MouseReel Available
Min.: 1
Mult.: 1
: 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
4,942In Stock
9,000Expected 2027/02/25
MouseReel Available
Min.: 1
Mult.: 1
: 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
3,452In Stock
9,000Expected 2026/07/30
MouseReel Available
Min.: 1
Mult.: 1
: 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-20AB-T
Datasheet
55In Stock
27,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 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-30AB-T
Datasheet
5,247In Stock
9,000Expected 2026/10/15
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 ACS724LLC-30AU-T
Datasheet
5,266In 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
1,081In 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 ACS724LLC-20AU-T
Datasheet
107In Stock
9,000Expected 2026/09/17
MouseReel Available
Min.: 1
Mult.: 1
: 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
115In Stock
1,632Expected 2026/08/20
Min.: 1
Mult.: 1

200 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
6,528On Order
Min.: 1
Mult.: 1

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