ACS724 & ACS725 High-Accuracy Current Sensors

Allegro MicroSystems ACS724 and ACS725 High-Accuracy Current Sensors are AEC-Q101 qualified and offer a 5V operation supply voltage and a 120kHz analog output. These sensors are provided in multiple compact packages with a high level of integration that fits various application needs, and they feature a precise, low-offset, linear Hall sensor circuit with a copper conduction path located near the surface of the die. Applied current flows through this copper conduction path, generating a magnetic field sensed by the integrated Hall IC and converted into a proportional voltage. The current is sensed differentially to reject stray fields, improving accuracy in magnetically noisy environments. Allegro MicroSystems ACS724 and ACS725 High-Accuracy Current Sensors are provided in compact, low-profile surface-mount SOIC8 (LC) and custom SOIC16 packages (MA and MC).

Results: 52
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) 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 Type
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 6,216In Stock
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HK$37.48
HK$33.62
HK$32.22
HK$30.50
Reel
HK$24.33
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 Hall-Effect
Allegro MicroSystems Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR 8,473In Stock
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HK$35.10
HK$31.48
HK$30.09
HK$28.44
Reel
HK$20.71
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 Linear Hall
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR 8,349In Stock
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HK$50.39
HK$45.37
HK$43.48
HK$41.26
Reel
HK$28.69
Min.: 1
Mult.: 1
: 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 Hall-Effect
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 8,755In Stock
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HK$37.48
HK$33.62
HK$32.14
HK$30.41
Reel
HK$21.21
Min.: 1
Mult.: 1
: 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 Hall-Effect
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 2,756In Stock
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HK$37.48
HK$33.62
HK$32.14
HK$30.41
Reel
HK$24.41
Min.: 1
Mult.: 1
: 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 Hall-Effect
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR 3,965In Stock
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HK$50.39
HK$45.29
HK$43.40
HK$41.18
Reel
HK$32.55
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 Hall-Effect
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 3,426In Stock
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HK$50.39
HK$45.29
HK$43.48
HK$41.18
Reel
HK$32.55
Min.: 1
Mult.: 1
: 1,000
40 A Current Sense 4 us 2 % 125 kHz 3 V to 3.6 V Analog + 150 C - 40 C SOICW-16 3.6 V 3 V Hall-Effect
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR 3,472In Stock
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HK$50.39
HK$45.37
HK$43.48
HK$41.18
Reel
HK$32.55
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 Hall-Effect
Allegro MicroSystems ACS725LLCTR-10AU-S
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR 445In Stock
9,000Expected 6/5/2027
HK$44.80
HK$37.81
HK$35.10
HK$31.89
Min.: 1
Mult.: 1
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR 1,943In Stock
Cut Tape
HK$50.39
HK$45.29
HK$43.40
HK$41.18
Reel
HK$32.55
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 Hall-Effect
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 1,810In Stock
Cut Tape
HK$37.48
HK$33.62
HK$32.22
HK$30.50
Reel
HK$20.39
Min.: 1
Mult.: 1
: 1,000
30 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 Hall-Effect
Allegro MicroSystems ACS725LLCTR-05AB-S
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR 6,852In Stock
HK$44.80
HK$37.81
HK$35.10
HK$31.89
Min.: 1
Mult.: 1
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 6,866In Stock
Cut Tape
HK$35.67
HK$31.81
HK$30.25
HK$28.44
Reel
HK$22.61
Min.: 1
Mult.: 1
: 1,000
30 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 Hall-Effect
Allegro MicroSystems Board Mount Current Sensors AUTOMOTIVE GRADECURRENT SENSOR IC 5,818In Stock
3,000Expected 15/10/2026
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HK$35.10
HK$31.48
HK$30.09
HK$28.52
Reel
HK$22.03
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
10 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 Linear Hall
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR 4,039In Stock
Cut Tape
HK$50.39
HK$45.37
HK$43.48
HK$41.26
Reel
HK$32.88
Min.: 1
Mult.: 1
: 1,000
30 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 Hall-Effect
Allegro MicroSystems Board Mount Current Sensors CURRENT SENSOR 8,885In Stock
Cut Tape
HK$35.10
HK$31.48
HK$30.09
HK$28.52
Reel
HK$22.03
Min.: 1
Mult.: 1
Max.: 3,000
: 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 Linear Hall
Allegro MicroSystems Board Mount Current Sensors DIFFERENTIAL HALL INTEGRATED CURRENT SENSOR IC FOR 3.3V PLATFORMS 8,240In Stock
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HK$35.10
HK$31.48
HK$30.09
HK$28.52
Reel
HK$22.03
Min.: 1
Mult.: 1
: 3,000
50 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 Linear Hall
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 4,496In Stock
Cut Tape
HK$37.48
HK$33.62
HK$32.22
HK$30.50
Reel
HK$24.41
Min.: 1
Mult.: 1
Max.: 1,000
: 1,000
12 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 Hall-Effect
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 1,452In Stock
6,000Expected 5/11/2026
Cut Tape
HK$37.48
HK$33.62
HK$32.22
HK$30.50
Reel
HK$24.41
Min.: 1
Mult.: 1
: 1,000
20 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 Hall-Effect
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR 1,280In Stock
18,000Expected 25/2/2027
Cut Tape
HK$35.10
HK$31.48
HK$30.09
HK$28.52
Reel
HK$22.19
Min.: 1
Mult.: 1
Max.: 3,000
: 3,000
5 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 Linear Hall
Allegro MicroSystems Board Mount Current Sensors ACS724LLC-10AB-T 2,616In Stock
9,000Expected 25/2/2027
Cut Tape
HK$35.10
HK$31.48
HK$30.09
HK$28.52
Reel
HK$23.34
Min.: 1
Mult.: 1
Max.: 1,000
: 3,000
10 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 Linear Hall
Allegro MicroSystems Board Mount Current Sensors ACS724LLC-30AB-T 2,050In Stock
9,000Expected 12/11/2026
Cut Tape
HK$35.10
HK$31.48
HK$30.09
HK$28.52
Reel
HK$23.10
Min.: 1
Mult.: 1
Max.: 1,000
: 3,000
30 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 Linear Hall
Allegro MicroSystems Board Mount Current Sensors ACS724LLC-30AU-T 4,008In Stock
Cut Tape
HK$35.10
HK$31.48
HK$30.09
HK$28.52
Reel
HK$22.03
Min.: 1
Mult.: 1
: 3,000
30 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 Linear Hall
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY 3.3V SOIC8 CURRENT SENSOR 4,771In Stock
Cut Tape
HK$34.61
HK$30.99
HK$29.43
HK$27.29
Reel
HK$20.88
Min.: 1
Mult.: 1
: 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 Linear Hall
Allegro MicroSystems Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR 1,057In Stock
Cut Tape
HK$37.48
HK$33.62
HK$32.22
HK$30.50
Reel
HK$24.41
Min.: 1
Mult.: 1
: 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 Hall-Effect