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 HIGH PRECISION LINEAR HALL EFFECT
Datasheet
7,053In Stock
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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 CURRENT SENSOR
Datasheet
8,355In Stock
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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 NRND
Datasheet
12,584In Stock
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Min.: 1
Mult.: 1
: 3,000

4.5 mA Current Sense 535 ns 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR
Datasheet
8,493In Stock
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Min.: 1
Mult.: 1
: 3,000

30 A Current Sense 4 us 120 kHz 3 V to 3.6 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT
Datasheet
8,923In Stock
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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
8,106In 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
9,503In 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
6,220In Stock
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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 AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR
Datasheet
5,737In Stock
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Min.: 1
Mult.: 1
: 1,000

65 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, 3.3V CURRENT SENSOR
Datasheet
2,881In 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
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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 HALL-BASED STRADDLER CURRENT SENSOR
Datasheet
9,714In Stock
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Min.: 1
Mult.: 1
: 4,000

Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR
Datasheet
8,755In Stock
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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 AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR
Datasheet
1,945In Stock
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Mult.: 1
: 1,000

75 A Current Sense 0.2 us 4 % 1 MHz 4.75 V to 5.25 V Analog
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION
Datasheet
9,448In Stock
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Min.: 1
Mult.: 1
: 1,500
30 A Current Sense 4 us 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION
Datasheet
2,530In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,500

50 A Current Sense 4 us 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT
Datasheet
7,213In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

50 A Current Sense 1.8 us 3.25 % 250 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 1MHZ BANDWIDTH CURRENT SENSOR
Datasheet
6In Stock
12,000On Order
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Max.: 3,000
: 3,000

17 mA Current Sense 0.7 us 5 V Analog
Allegro MicroSystems Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR
Datasheet
20,995In Stock
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: 4,000

12 mA Current Sense 3.2 us 5 V Ratiometric
Allegro MicroSystems Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR
Datasheet
5,523In Stock
Min.: 1
Mult.: 1
: 1,000

65 A Current Sense 0.2 us 4 % 1 MHz 4.75 V to 5.25 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR
Datasheet
5,305In Stock
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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 NRND
Datasheet
3,893In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

4.5 mA Current Sense 535 ns 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors NRND
Datasheet
7,703In Stock
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Min.: 1
Mult.: 1
: 3,000

4.5 mA Current Sense 535 ns 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors INTEGRATED HALL EFFECT CURRENT SENSOR
Datasheet
2,698In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 1,000

13 mA Current Sense 4 us 5 V Analog