ACS73x Galvanically Isolated Current Sensor ICs

Allegro MicroSystems ACS73x Galvanically Isolated Current Sensor ICs offer a 1MHz bandwidth with a lightning-fast 210nS response time for AC or DC current sensing. These ICs are designed for high-frequency switching applications and replace high-frequency current transformers. ACS73x sensor ICs come in two versions of the SOIC16W wide-body package, the LA and the MA. The LA package version features a 3600VRMS 60-second isolation rating and can be used on voltage rails of up to 616VAC, VRMS, or 870VPK or VDC. The MA package version provides a 4800VRMS 60-second isolation rating and can be used on voltage rails as high as 10997VRMS or 1550VPK or VDC. Allegro MicroSystems ACS73x Galvanically Isolated Current Sensor ICs are ideal automotive, industrial, commercial, and communications systems.

Results: 9
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 AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR 4800VRMS ISOLATION 11.860In 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 AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR 4800VRMS ISOLATION 1.821In Stock
Min.: 1
Mult.: 1
Reel: 1.000

65 A Current Sense 0.3 us 1 MHz 3.14 V to 3.46 V Ratiometric
Allegro MicroSystems Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR 5.580In Stock
Min.: 1
Mult.: 1
Reel: 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 AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR 2.032In Stock
Min.: 1
Mult.: 1
Reel: 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 AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR 4.019In Stock
Min.: 1
Mult.: 1
Reel: 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 AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR 498In Stock
Min.: 1
Mult.: 1
Reel: 1.000

40 A Current Sense 0.2 us 4 % 1 MHz 4.75 V to 5.25 V Analog
Allegro MicroSystems Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT 923In Stock
6.000Expected 7/2/2026
Min.: 1
Mult.: 1
Reel: 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 AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR 888In Stock
Min.: 1
Mult.: 1
Reel: 1.000

15 mA Current Sense 0.2 us 1 MHz 5 V Analog
Allegro MicroSystems Board Mount Current Sensors AUTOMOTIVE GRADE 1MHZ BANDWIDTH CURRENT SENSOR
5.997Expected 7/2/2026
Min.: 1
Mult.: 1
Reel: 1.000

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