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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Qty. RoHS ECAD Model Current Rating
Sensor Type
Response Time
Accuracy
Frequency Range
Operating Supply Voltage
Output Type
Maximum Operating Temperature
Minimum Operating Temperature
Package / Case
Supply Voltage - Max
Supply Voltage - Min
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR
Datasheet
8,352In Stock
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: 1,000

20 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOICW-16 5.5 V 4.5 V
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT
Datasheet
7,043In Stock
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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 + 150 C - 40 C PSOF-7 5.5 V 4.5 V
Allegro MicroSystems Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR
Datasheet
8,473In 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 + 150 C - 40 C SOIC-8 3.6 V 3 V
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT
Datasheet
8,223In 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 + 125 C - 40 C PSOF-7 3.6 V 3 V
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT
Datasheet
7,175In Stock
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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 + 150 C - 40 C PSOF-7 5.5 V 4.5 V
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR
Datasheet
6,217In 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 + 125 C - 40 C SOICW-16 5.5 V 4.5 V
Allegro MicroSystems Board Mount Current Sensors NRND
Datasheet
12,584In Stock
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: 3,000

4.5 mA Current Sense 535 ns 3.3 V Analog + 85 C - 40 C SOIC-8 4.5 V 3 V
Allegro MicroSystems Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR
Datasheet
5,727In 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 + 125 C - 40 C SOICW-16 3.46 V 3.14 V
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

LU-8
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR
Datasheet
8,755In Stock
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: 1,000

30 A Current Sense 4 us 120 kHz 3 V to 3.6 V Analog + 125 C - 40 C SOICW-16 3.6 V 3 V
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR
Datasheet
2,756In Stock
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: 1,000

20 A Current Sense 4 us 120 kHz 4.5 V to 5.5 V Analog + 125 C - 40 C SOICW-16 5.5 V 4.5 V
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR
Datasheet
4,195In 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 + 150 C - 40 C SOICW-16 5.5 V 4.5 V
Allegro MicroSystems Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR
Datasheet
1,902In Stock
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Min.: 1
Mult.: 1
: 1,000

75 A Current Sense 0.2 us 4 % 1 MHz 4.75 V to 5.25 V Analog + 125 C - 40 C SOICW-16 5.25 V 4.75 V
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 + 85 C - 40 C SOIC-8 4.5 V 3 V
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT
Datasheet
9,478In Stock
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: 3,000

100 A Current Sense 1.8 us 3.25 % 250 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C PSOF-7 5.5 V 4.5 V
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR
Datasheet
4,781In Stock
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: 3,000

50 A Current Sense 4 us 2 % 120 kHz 4.5 V to 5.5 V Analog + 150 C - 40 C SOIC-8 5.5 V 4.5 V
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION
Datasheet
9,448In Stock
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Mult.: 1
: 1,500
30 A Current Sense 4 us 4.5 V to 5.5 V Analog + 125 C - 40 C QFN-12 5.5 V 4.5 V
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION
Datasheet
2,520In Stock
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Min.: 1
Mult.: 1
: 1,500

50 A Current Sense 4 us 4.5 V to 5.5 V Analog + 125 C - 40 C QFN-12 5.5 V 4.5 V
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 + 125 C - 40 V SOICW-16 5.25 V 4.75 V
Allegro MicroSystems Board Mount Current Sensors NRND
Datasheet
3,878In Stock
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Min.: 1
Mult.: 1
: 3,000

4.5 mA Current Sense 535 ns 3.3 V Analog + 85 C - 40 C SOIC-8 4.5 V 3 V
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 + 150 C - 40 C TSSOP-8 5.5 V 4.5 V
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION
Datasheet
662In Stock
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Mult.: 1
: 1,500

Current Sense 4 us 120 kHz 5 V Analog + 125 C - 40 C QFN-12 5.5 V 4.5 V
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR IC WITH COMMON MODE REJECTION
Datasheet
21In Stock
9,000Expected 6/24/2027
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Max.: 3,000
: 3,000

50 A Current Sense 4 us 4.5 V to 5.5 V Analog + 150 C - 40 C SOIC-8 5.5 V 4.5 V
Allegro MicroSystems Board Mount Current Sensors INTEGRATED HALL EFFECT CURRENT SENSOR
Datasheet
2,698In Stock
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: 1,000

13 mA Current Sense 4 us 5 V Analog + 125 C - 40 C SOIC-Wide-16 5.5 V 4.5 V
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR
Datasheet
3,472In 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 + 150 C - 40 C SOICW-16 5.5 V 4.5 V