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.

Results: 120
Select Image Part # Mfr. 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 HIGH ACCURACY CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT 6,507In 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 SENSOR 8,024In Stock
Min.: 1
Mult.: 1
Reel: 3,000

17 mA Current Sense 0.7 us 5 V Analog
Allegro MicroSystems Board Mount Current Sensors NRND 13,765In Stock
Min.: 1
Mult.: 1
Reel: 3,000

4.5 mA Current Sense 535 ns 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors HALL EFFECT LINEAR CURRENT SENSOR 327,443In Stock
Min.: 1
Mult.: 1
Reel: 1,500

31 A Current Sense 4.6 us 3.3 V Ratiometric
Allegro MicroSystems Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR IC FOR 3.3V PLATFORMS 8,315In Stock
Min.: 1
Mult.: 1
Reel: 3,000

40 A Current Sense 4 us 120 kHz 3 V to 3.6 V Analog
Allegro MicroSystems Board Mount Current Sensors POWER MONITOR IC, SPI INTERFACE, FOR DC AND AC APPLICATIONS 7,211In Stock
Min.: 1
Mult.: 1
Reel: 1,000

15 A Current Sense Monitor 5 us 1.2 % 400 kHz 4.5 V to 5.5 V Digital
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT 1,196In Stock
Min.: 1
Mult.: 1
Reel: 1,000

66 A Current Sense 1.1 us 1 % 400 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 6,727In Stock
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 NRND 7,834In Stock
Min.: 1
Mult.: 1
Reel: 3,000

4.5 mA Current Sense 535 ns 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT 8,865In Stock
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 9,840In Stock
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 CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT 4,406In Stock
Min.: 1
Mult.: 1
Reel: 800

50 A Current Sense 1.1 us 1.5 % 400 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 8,804In Stock
Min.: 1
Mult.: 1
Reel: 1,000

30 A Current Sense 4 us 120 kHz 3 V to 3.6 V Analog
Allegro MicroSystems Board Mount Current Sensors HALL-BASED STRADDLER CURRENT SENSOR 22,111In Stock
Min.: 1
Mult.: 1
Reel: 4,000

12 mA Current Sense 3.2 us 5 V Ratiometric
Allegro MicroSystems Board Mount Current Sensors NRND 4,779In Stock
Min.: 1
Mult.: 1
Reel: 3,000

4.5 mA Current Sense 535 ns 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR 9,220In Stock
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 NRND 4,900In Stock
Min.: 1
Mult.: 1
Reel: 3,000

4.5 mA Current Sense 535 ns 3.3 V Analog
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR IC 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 HIGH ACCURACY, 3.3V CURRENT SENSOR 8,215In Stock
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 CURRENT SENSOR IC WITH VREF AND FAULT OUTPUT 5,644In Stock
Min.: 1
Mult.: 1
Reel: 1,000

50 A Current Sense 1.1 us 1 % 400 kHz 4.5 V to 5.5 V Analog
Allegro MicroSystems Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT 10,712In Stock
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 400KHZ BW CURRENT SENSOR IC WITH VREF PIN 3,619In Stock
Min.: 1
Mult.: 1
Reel: 1,000

50 A Current Sense 1.1 us 1 % 400 kHz 3.15 V to 3.6 V Analog
Allegro MicroSystems Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR 4800VRMS ISOLATION 11,835In Stock
Min.: 1
Mult.: 1
Reel: 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 HIGH ACCURACY, 3.3V CURRENT SENSOR 2,985In Stock
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 IC WITH COMMON MODE REJECTION 1,152In Stock
Min.: 1
Mult.: 1
Reel: 1,500

Current Sense 4 us 120 kHz 5 V Analog