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Magnetic Speed Sensor ICs

Allegro MicroSystems Magnetic Speed Sensor ICs offer a comprehensive portfolio covering the full range of speed and speed with direction sensor ICs. These products include a two- and three-wire interface, a magnetic encoder (ring magnet) and gear tooth sensing, Hall and GMR technology, and ASIL-compliant options for transmission, wheel speed, engine, e-motors, and many more encoder and gear tooth sensing applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-100U5 Allegro MicroSystems 1: $8.26 6,818In Stock	Mfr. Part No. ACS72981LLRATR-100U5 Mouser Part No 250-72981LLRATR100U5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro current sensors	Datasheet	6,818In Stock	Cut Tape $8.26 $7.43 $6.75 $6.50 View Reel $4.91 $6.27 $5.79 $5.63 $5.39 $4.91 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Motor/Motion/Ignition Controllers & Drivers DMOS FULL BRIDGE PWM MOTOR DRIVER A4950KLJTR-T Allegro MicroSystems 1: $4.50 10,259In Stock	Mfr. Part No. A4950KLJTR-T Mouser Part No 250-A4950KLJTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers DMOS FULL BRIDGE PWM MOTOR DRIVER Learn More about Allegro MicroSystems allegro a4950 pwm motor controllers	Datasheet	10,259In Stock	Cut Tape $4.50 $3.39 $3.10 $2.80 Reel $2.38 View $2.65 $2.61 $2.54 $2.07 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SOT23W-3, 9MV/G, AUTO A1309LLHLX-9-T Allegro MicroSystems 1: $2.26 23,662In Stock	Mfr. Part No. A1309LLHLX-9-T Mouser Part No 250-A1309LLHLX-9-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors 1D LINEAR HALL SENSOR, 5V,ANALOG OUT, SOT23W-3, 9MV/G, AUTO Learn More about Allegro MicroSystems allegro a1308 a1309 hall effect sensor ics	Datasheet	23,662In Stock	Cut Tape $2.26 $2.00 $1.80 $1.71 View Reel $1.18 $1.65 $1.50 $1.44 $1.37 $1.18 $1.18 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CURR ACS722LLCTR-10AB-T Allegro MicroSystems 1: $7.34 7,658In Stock	Mfr. Part No. ACS722LLCTR-10AB-T Mouser Part No 250-722LLCTR10ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CURR Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	7,658In Stock	Cut Tape $7.34 $6.58 $6.05 $5.47 View Reel $4.39 $5.22 $4.79 $4.68 $4.56 $4.39 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWI A1102LLHLT-T Allegro MicroSystems 1: $2.71 30,121In Stock	Mfr. Part No. A1102LLHLT-T Mouser Part No 250-A1102LLHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWI Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	30,121In Stock	Cut Tape $2.71 $2.41 $2.20 $2.01 View Reel $1.58 $1.88 $1.73 $1.69 $1.62 $1.58 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Motor/Motion/Ignition Controllers & Drivers 8 INCH 3930 A3930KJPTR-T Allegro MicroSystems 1: $10.02 3,702In Stock	Mfr. Part No. A3930KJPTR-T Mouser Part No 250-A3930KJPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 8 INCH 3930 Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	3,702In Stock	Cut Tape $10.02 $7.74 $7.17 $6.54 Reel $5.74 View $6.27 $6.07 $5.32 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Motor/Motion/Ignition Controllers & Drivers 3-PHASE MOSFET CONTROLLER A4915METTR-T Allegro MicroSystems 1: $5.00 6,053In Stock	Mfr. Part No. A4915METTR-T Mouser Part No 250-A4915METTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers 3-PHASE MOSFET CONTROLLER Learn More about Allegro MicroSystems allegro a4915 mosfet drivers	Datasheet	6,053In Stock	Cut Tape $5.00 $4.16 $3.94 $3.69 Reel $3.32 View $3.56 $3.51 $3.44 $3.29 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-30AB-T Allegro MicroSystems 1: $5.90 6,831In Stock	Mfr. Part No. ACS724KMATR-30AB-T Mouser Part No 250-724KMATR30ABT	Allegro MicroSystems	Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR Learn More about Allegro MicroSystems allegro acs724 acs725 current sensors	Datasheet	6,831In Stock	Cut Tape $5.90 $5.26 $4.91 $4.50 Reel $3.84 View $4.28 $3.96 $3.70 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT A1126LLHLX-T Allegro MicroSystems 1: $1.60 25,774In Stock	Mfr. Part No. A1126LLHLX-T Mouser Part No 250-A1126LLHLX-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	25,774In Stock	Cut Tape $1.60 $1.22 $1.13 $1.03 View Reel $0.758 $0.862 $0.777 $0.758 $0.758 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Hall Effect/Magnetic Sensors HIGHEST ACCURACY PROGRAMMABLE LINEAR HALL EFFECT SENSOR IC WITH REVERSE BATTER PROTECTION ACS70311LKTATN-2P5B5-C Allegro MicroSystems 1: $8.47 6,448In Stock	Mfr. Part No. ACS70311LKTATN-2P5B5-C Mouser Part No 250-70311LKTATN2P5B5	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors HIGHEST ACCURACY PROGRAMMABLE LINEAR HALL EFFECT SENSOR IC WITH REVERSE BATTER PROTECTION Learn More about Allegro MicroSystems allegro acs70310 acs70311 sensor ics	Datasheet	6,448In Stock	Cut Tape $8.47 $7.14 $6.64 $5.60 View Reel $4.57 $5.21 $4.66 $4.57 $4.57 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Hall Effect/Magnetic Sensors LOW NOISE VERY HIGH PRECISION PROGRAMMABLE IC ACS70310LKTATN-001B5-C Allegro MicroSystems 1: $7.28 6,929In Stock	Mfr. Part No. ACS70310LKTATN-001B5-C Mouser Part No 250-70310LKTATN1B5C	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors LOW NOISE VERY HIGH PRECISION PROGRAMMABLE IC Learn More about Allegro MicroSystems allegro acs70310 acs70311 sensor ics	Datasheet	6,929In Stock	Cut Tape $7.28 $7.14 $5.13 $4.46 $3.84 Reel $3.77 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-050B5 Allegro MicroSystems 1: $8.26 6,709In Stock	Mfr. Part No. ACS72981LLRATR-050B5 Mouser Part No 250-72981LLRATR050B5	Allegro MicroSystems	Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT Learn More about Allegro MicroSystems allegro current sensors	Datasheet	6,709In Stock	Cut Tape $8.26 $7.43 $6.75 $6.50 View Reel $5.37 $6.27 $5.81 $5.63 $5.39 $5.37 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWITCH A1103LLHLX-T Allegro MicroSystems 1: $2.64 19,465In Stock	Mfr. Part No. A1103LLHLX-T Mouser Part No 250-A1103LLHLX-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CONTINUOUS TIME HALL EFFECT UNIPOLAR SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	19,465In Stock	Cut Tape $2.64 $1.77 $1.50 $1.48 $1.29 Reel $1.29 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Board Mount Motion & Position Sensors PROGRAMMABLE ROTARY ANGLE SENSOR W/ANALOG AND PWM OUTPUT A1330LLETR-T Allegro MicroSystems 1: $3.81 21,906In Stock	Mfr. Part No. A1330LLETR-T Mouser Part No 250-A1330LLETR-T	Allegro MicroSystems	Board Mount Motion & Position Sensors PROGRAMMABLE ROTARY ANGLE SENSOR W/ANALOG AND PWM OUTPUT Learn More about Allegro MicroSystems allegro 2d angle position sensor ics	Datasheet	21,906In Stock	Cut Tape $3.81 $3.37 $3.36 $3.22 View Reel $2.56 $3.09 $2.84 $2.75 $2.58 $2.56 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Motor/Motion/Ignition Controllers & Drivers FULL BRIDGE MOSFET DRIVER A3950SLPTR-T Allegro MicroSystems 1: $5.78 11,600In Stock	Mfr. Part No. A3950SLPTR-T Mouser Part No 250-A3950SLPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers FULL BRIDGE MOSFET DRIVER Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	11,600In Stock	Cut Tape $5.78 $4.37 $4.01 $3.63 View Reel $3.13 $3.45 $3.43 $3.22 $3.17 $3.13 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,000 : 4,000
Motor/Motion/Ignition Controllers & Drivers A4979SLPTR-T A4979GLPTR-T Allegro MicroSystems 1: $5.15 16,784In Stock	Mfr. Part No. A4979GLPTR-T Mouser Part No 250-A4979GLPTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers A4979SLPTR-T Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	16,784In Stock	Cut Tape $5.15 $4.12 $3.85 $3.63 View Reel $3.26 $3.51 $3.50 $3.44 $3.26 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Board Mount Hall Effect/Magnetic Sensors 3D LINEAR HALL EFFECT SENSOR IM DFN 2000G ALS31300EEJASR-2000 Allegro MicroSystems 1: $2.35 20,865In Stock	Mfr. Part No. ALS31300EEJASR-2000 Mouser Part No 250-31300EEJASR2000	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors 3D LINEAR HALL EFFECT SENSOR IM DFN 2000G Learn More about Allegro MicroSystems allegro als31300 sensors	Datasheet	20,865In Stock	Cut Tape $2.35 $2.09 $1.86 $1.78 View Reel $1.12 $1.69 $1.51 $1.46 $1.41 $1.12 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR ACS781LLRTR-100U-T Allegro MicroSystems 1: $9.76 11,121In Stock	Mfr. Part No. ACS781LLRTR-100U-T Mouser Part No 250-781LLRTR100UT	Allegro MicroSystems	Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	11,121In Stock	Cut Tape $9.76 $8.81 $8.02 $7.72 View Reel $5.78 $7.47 $6.92 $6.81 $5.93 $5.78 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors ULTRA SENSITIVE DUEL CHANNEL BIPOLAR SWITCH A1230LK-T Allegro MicroSystems 1: $3.05 14,846In Stock	Mfr. Part No. A1230LK-T Mouser Part No 250-A1230LK-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors ULTRA SENSITIVE DUEL CHANNEL BIPOLAR SWITCH Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	14,846In Stock	$3.05 $2.71 $2.43 $2.34 View $2.24 $2.05 $1.97 $1.86 $1.69	Min.: 1 Mult.: 1
Gate Drivers BRUSHED DC GATE DRIVER A4955GESTR-T Allegro MicroSystems 1: $2.33 28,460In Stock	Mfr. Part No. A4955GESTR-T Mouser Part No 250-A4955GESTR-T	Allegro MicroSystems	Gate Drivers BRUSHED DC GATE DRIVER Learn More about Allegro MicroSystems allegro a4955 gate drivers	Datasheet	28,460In Stock	Cut Tape $2.33 $1.71 $1.55 $1.39 Reel $1.15 View $1.29 $1.24 $1.18 $1.05 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Motor/Motion/Ignition Controllers & Drivers COMMERCIAL VERSION OF 3930 AMT49413GEVATR Allegro MicroSystems 1: $6.66 21,085In Stock	Mfr. Part No. AMT49413GEVATR Mouser Part No 250-AMT49413GEVATR	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers COMMERCIAL VERSION OF 3930 Learn More about Allegro MicroSystems allegro brushless dc drivers	Datasheet	21,085In Stock	Cut Tape $6.66 $5.07 $4.66 $4.23 Reel $3.78 View $4.04 $4.03 $3.66 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT A1126LLHLT-T Allegro MicroSystems 1: $1.84 107,636In Stock	Mfr. Part No. A1126LLHLT-T Mouser Part No 250-A1126LLHLT-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors CHOPPER STABILIZED PRECISION HALL EFFECT Learn More about Allegro MicroSystems allegro magnetic switch latch ics	Datasheet	107,636In Stock	Cut Tape $1.84 $1.62 $1.46 $1.39 View Reel $0.979 $1.32 $1.20 $1.16 $1.09 $0.979 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A1221LLHLX-T Allegro MicroSystems 1: $1.62 24,768In Stock	Mfr. Part No. A1221LLHLX-T Mouser Part No 250-A1221LLHLX-T	Allegro MicroSystems	Board Mount Hall Effect/Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH Learn More about Allegro MicroSystems allegro a1220 a1221 a1222 a1223 sensor ics	Datasheet	24,768In Stock	Cut Tape $1.62 $1.44 $1.28 $1.22 View Reel $0.827 $1.17 $1.06 $1.02 $0.981 $0.827 $0.827 MouseReel Available	Min.: 1 Mult.: 1 : 10,000
Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO A4403GEUTR-T Allegro MicroSystems 1: $2.76 30,302In Stock	Mfr. Part No. A4403GEUTR-T Mouser Part No 250-A4403GEUTR-T	Allegro MicroSystems	Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO Learn More about Allegro MicroSystems allegro single output regulators	Datasheet	30,302In Stock	Cut Tape $2.76 $2.04 $1.86 $1.66 Reel $1.39 View $1.56 $1.51 $1.43 $1.31 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Motor/Motion/Ignition Controllers & Drivers DUAL FULL BRIDGE PWM MOTOR DRIVER A4970SLBTR-T Allegro MicroSystems 1: $5.26 5,704In Stock	Mfr. Part No. A4970SLBTR-T Mouser Part No 250-A4970SLBTR-T	Allegro MicroSystems	Motor/Motion/Ignition Controllers & Drivers DUAL FULL BRIDGE PWM MOTOR DRIVER Learn More about Allegro MicroSystems allegro magnetic speed sensors ics	Datasheet	5,704In Stock	Cut Tape $5.26 $4.38 $4.13 $3.88 Reel $3.55 View $3.75 $3.71 $3.48 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

Magnetic Speed Sensor ICs

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Magnetic Speed Sensor ICs

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