Current Sensors

Allegro Microsystems Current Sensors are advanced ICs that achieve high efficiency and power density in designs. The Current Sensors are fully integrated solutions designed to make design-in easy. Allegro’s current sensors include fast over-current detection in addition to a precision analog output. Additionally, the current sensors offer a high voltage with excellent isolation ratings of up to 1100Vrms. The devices are ideal for residential and industrial solar inverter applications.

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Description Datasheet Availability Pricing (JPY) 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
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 CURRENT SENSOR IC WITH COMMON MODE REJECTION
Datasheet
697In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

Current Sense 4 us 120 kHz 5 V Analog
Allegro MicroSystems Board Mount Current Sensors 1MHZ BANDWIDTH CURRENT SENSOR
Datasheet
57In Stock
12,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000

17 mA Current Sense 0.7 us 5 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT
Datasheet
1,438In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 800

50 A Current Sense 1.1 us 1.5 % 400 kHz 5 V Analog
Allegro MicroSystems Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR
Datasheet
2,954In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Allegro MicroSystems Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR
Datasheet
2,415In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 4,000

Allegro MicroSystems Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR
Datasheet
3,975In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

40 A Current Sense 0.2 us 4 % 1 MHz 3.14 V to 3.46 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT
Datasheet
5,650In Stock
Min.: 1
Mult.: 1

25 A Current Sense 1.1 us 1 % 400 kHz 3.15 V to 3.6 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT
Datasheet
5,513In Stock
Min.: 1
Mult.: 1

15 A Current Sense 1.1 us 1 % 400 kHz 3.15 V to 3.6 V Analog
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR
Datasheet
12,581In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

25 A Current Sense 4.6 us 3.3 V Ratiometric
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 SENSOR
Datasheet
5,676In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

17 mA Current Sense 0.7 us 5 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT
Datasheet
4,364In Stock
Min.: 1
Mult.: 1

25 A Current Sense 1.1 us 1 % 400 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors HALL EFFECT LINEAR CURRENT SENSOR
Datasheet
207,181In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

31 A Current Sense 4.6 us 3.3 V Ratiometric
Allegro MicroSystems Board Mount Current Sensors 30A BI-DIRECTIONAL CURRENT SENSOR
Datasheet
8,145In Stock
9,000Expected 12/17/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

10 mA Current Sense 5 V Ratiometric
Allegro MicroSystems Board Mount Current Sensors INTEGRATED HALL EFFECT CURRENT SENSOR
Datasheet
12,733In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,000
: 1,000

13 mA Current Sense 4 us 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 HIGH ACCURACY, 3.3V CURRENT SENSOR
Datasheet
7,077In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

30 A Current Sense 4 us 120 kHz 3 V to 3.6 V Analog
Allegro MicroSystems Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR IC FOR 3.3V PLATFORMS
Datasheet
8,286In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

50 A Current Sense 4 us 120 kHz 3 V to 3.6 V Analog
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC
Datasheet
6,051In 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 HIGH PRECISION LINEAR HALL EFFECT
Datasheet
5,078In Stock
Min.: 1
Mult.: 1

Allegro MicroSystems Board Mount Current Sensors POWER, VOLTAGE AND CURRENT SENSOR IC FOR DC AND AC APPLICATIONS
Datasheet
11,690In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,000
: 1,000

30 A Current Sense Monitor 5 us 1.2 % 400 kHz 2.97 V to 3.63 V Digital
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT
Datasheet
6,297In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Current Sense 1.8 us 250 kHz 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR 4800VRMS ISOLATION
Datasheet
3,557In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

65 A Current Sense 0.3 us 1 MHz 4.75 V to 5.25 V Ratiometric
Allegro MicroSystems Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT
Datasheet
5,537In Stock
MouseReel Available
Min.: 1
Mult.: 1
Max.: 1,000
: 1,000

40 A Current Sense 0.2 us 4 % 1 MHz 3.14 V to 3.46 V Analog