ACS773 200kHz Automotive Current Sensor ICs

Allegro MicroSystems ACS773 200kHz Automotive Galvanically Isolated Current Sensor ICs offer a wide current sensing range (50A to 400A) and very low power loss in a proprietary CB package. The ACS773 achieves high performance with an accuracy of ±2.1% over the lifetime of the IC from room to hot temperature. The 2.5μs response time allows overcurrent fault detection in safety-critical applications while the reinforced galvanic isolation reduces the bill of materials. Furthermore, the ACS773 operates off of a single 3.3V supply.

Results: 3
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) 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 Maximum Operating Temperature Minimum Operating Temperature Package/Case Supply Voltage - Max Supply Voltage - Min
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC 231In Stock
1.632Expected 05/11/2026
Min.: 1
Mult.: 1

200 A Current Sense 2.5 us 1 % 200 kHz 3 V to 3.6 V Analog + 85 C - 40 C CB-5 3.6 V 3 V
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC 1.048In Stock
Min.: 1
Mult.: 1

50 A Current Sense 2.5 us 1 % 200 kHz 3 V to 3.6 V Analog + 150 C - 40 C CB-5 3.6 V 3 V
Allegro MicroSystems Board Mount Current Sensors 250 KHZ CURRENT SENSOR IC
3.614On Order
Min.: 1
Mult.: 1

100 A Current Sense 2.5 us 1 % 200 kHz 3 V to 3.6 V Analog + 150 C - 40 C CB-5 3.6 V 3 V