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 (CAD) 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 HIGH ACCURACY, 3.3V CURRENT SENSOR
Datasheet
6,730In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
9,245In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
8,218In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 PRECISION LINEAR HALL EFFECT
Datasheet
10,737In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
8,865In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
10,340In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
2,988In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
4,431In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

50 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
1,598In 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 CURRENT SENSOR
Datasheet
3,587In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

65 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors INDUSTRIAL ONLY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT
Datasheet
6,056In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 ACS724LLC-10AB-T
Datasheet
9,565In Stock
185Expected 2026-02-12
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
10,200In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
7,079In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
3,102In Stock
Min.: 1
Mult.: 1

100 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
6,135In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 AUTOMOTIVE GRADECURRENT SENSOR IC
Datasheet
6,632In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
2,060In Stock
9,000Expected 2026-07-15
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
6,136In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR
Datasheet
6,429In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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
Reel: 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
725In Stock
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
2,473In 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
1,319In 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
1,483In Stock
Min.: 1
Mult.: 1

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