ACS37800 AC/DC Power Monitoring Current Sensor ICs

Allegro MicroSystems ACS37800 Programmable AC/DC Power Monitoring Current Sensor ICs offer integrated current sensor technology that leverages the Hall effect and galvanic isolation to deliver reinforced isolation without extra board space. Multiple power supplies and digital isolation ICs are not required when powered from the same supply as the microcontroller unit, reducing the size of the printed circuit board (PCB).

Results: 4
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) 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 POWER MONITOR IC, SPI INTERFACE, FOR DC AND AC APPLICATIONS 7.216In 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 POWER, VOLTAGE AND CURRENT SENSOR IC FOR DC AND AC APPLICATIONS 2.136In Stock
Min.: 1
Mult.: 1
Reel: 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 POWER, VOLTAGE AND CURRENT SENSOR IC FOR DC AND AC APPLICATIONS 42In Stock
6.000Expected 4/27/2026
Min.: 1
Mult.: 1
Reel: 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 POWER MONITOR IC, I2C INTERFACE, FOR DC AND AC APPLICATIONS
5.900Expected 4/20/2026
Min.: 1
Mult.: 1
Reel: 1.000

90 A Current Sense Monitor 5 us 1.2 % 400 kHz 2.97 V to 3.63 V Digital