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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 (CLP) 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: $6.915 6.818In Stock	Mfr. Part # ACS72981LLRATR-100U5 Mouser Part # 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 $6.915 $6.220 $5.651 $5.446 View Reel $4.113 $5.252 $4.853 $4.717 $4.512 $4.113 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Motor / Motion / Ignition Controllers & Drivers DMOS FULL BRIDGE PWM MOTOR DRIVER A4950KLJTR-T Allegro MicroSystems 1: $3.771 10.259In Stock	Mfr. Part # A4950KLJTR-T Mouser Part # 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 $3.771 $2.837 $2.598 $2.347 Reel $1.994 View $2.222 $2.187 $2.130 $1.732 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: $1.891 23.662In Stock	Mfr. Part # A1309LLHLX-9-T Mouser Part # 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 $1.891 $1.675 $1.504 $1.435 View Reel $992 $1.379 $1.253 $1.208 $1.151 $992 $992 MouseReel Available	Min.: 1 Mult.: 1 : 10.000
Board Mount Current Sensors HIGH ACCURACY GALVANICALLY ISOLATED CURR ACS722LLCTR-10AB-T Allegro MicroSystems 1: $6.152 7.658In Stock	Mfr. Part # ACS722LLCTR-10AB-T Mouser Part # 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 $6.152 $5.514 $5.070 $4.580 View Reel $3.680 $4.375 $4.010 $3.919 $3.817 $3.680 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: $2.267 30.121In Stock	Mfr. Part # A1102LLHLT-T Mouser Part # 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 $2.267 $2.017 $1.846 $1.686 View Reel $1.322 $1.572 $1.447 $1.413 $1.356 $1.322 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Motor / Motion / Ignition Controllers & Drivers 8 INCH 3930 A3930KJPTR-T Allegro MicroSystems 1: $8.396 3.702In Stock	Mfr. Part # A3930KJPTR-T Mouser Part # 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 $8.396 $6.482 $6.004 $5.480 Reel $4.808 View $5.252 $5.081 $4.455 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Motor / Motion / Ignition Controllers & Drivers 3-PHASE MOSFET CONTROLLER A4915METTR-T Allegro MicroSystems 1: $4.193 6.023In Stock	Mfr. Part # A4915METTR-T Mouser Part # 250-A4915METTR-T	Allegro MicroSystems	Motor / Motion / Ignition Controllers & Drivers 3-PHASE MOSFET CONTROLLER Learn More about Allegro MicroSystems allegro a4915 mosfet drivers	Datasheet	6.023In Stock	Cut Tape $4.193 $3.486 $3.304 $3.087 Reel $2.780 View $2.985 $2.939 $2.882 $2.757 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Board Mount Current Sensors HIGH ACCURACY, 3.3V CURRENT SENSOR ACS724KMATR-30AB-T Allegro MicroSystems 1: $4.944 6.831In Stock	Mfr. Part # ACS724KMATR-30AB-T Mouser Part # 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 $4.944 $4.409 $4.113 $3.771 Reel $3.213 View $3.589 $3.315 $3.099 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: $1.344 26.554In Stock	Mfr. Part # A1126LLHLX-T Mouser Part # 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	26.554In Stock	Cut Tape $1.344 $1.020 $944 $859 View Reel $635 $722 $651 $635 $635 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: $7.098 6.448In Stock	Mfr. Part # ACS70311LKTATN-2P5B5-C Mouser Part # 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 $7.098 $5.981 $5.560 $4.694 View Reel $3.828 $4.363 $3.908 $3.828 $3.828 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: $6.095 6.929In Stock	Mfr. Part # ACS70310LKTATN-001B5-C Mouser Part # 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 $6.095 $5.981 $4.295 $3.737 $3.213 Reel $3.156 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Board Mount Current Sensors HIGH PRECISION LINEAR HALL EFFECT ACS72981LLRATR-050B5 Allegro MicroSystems 1: $6.915 6.709In Stock	Mfr. Part # ACS72981LLRATR-050B5 Mouser Part # 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 $6.915 $6.220 $5.651 $5.446 View Reel $4.500 $5.252 $4.865 $4.717 $4.512 $4.500 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: $2.210 19.465In Stock	Mfr. Part # A1103LLHLX-T Mouser Part # 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 $2.210 $1.481 $1.253 $1.242 $1.077 Reel $1.077 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: $3.190 21.926In Stock	Mfr. Part # A1330LLETR-T Mouser Part # 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	21.926In Stock	Cut Tape $3.190 $2.825 $2.814 $2.700 View Reel $2.142 $2.586 $2.381 $2.301 $2.165 $2.142 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Motor / Motion / Ignition Controllers & Drivers FULL BRIDGE MOSFET DRIVER A3950SLPTR-T Allegro MicroSystems 1: $4.842 11.733In Stock	Mfr. Part # A3950SLPTR-T Mouser Part # 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	11.733In Stock	Cut Tape $4.842 $3.657 $3.361 $3.042 View Reel $2.620 $2.894 $2.871 $2.700 $2.655 $2.620 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4.000 : 4.000
Motor / Motion / Ignition Controllers & Drivers A4979SLPTR-T A4979GLPTR-T Allegro MicroSystems 1: $4.318 16.784In Stock	Mfr. Part # A4979GLPTR-T Mouser Part # 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 $4.318 $3.452 $3.224 $3.042 View Reel $2.734 $2.939 $2.928 $2.882 $2.734 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: $1.971 20.865In Stock	Mfr. Part # ALS31300EEJASR-2000 Mouser Part # 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 $1.971 $1.754 $1.561 $1.492 View Reel $941 $1.413 $1.265 $1.219 $1.185 $941 MouseReel Available	Min.: 1 Mult.: 1 : 6.000
Board Mount Current Sensors PROGRAMMABLE THERMALLY ENHANCED CURRENT SENSOR ACS781LLRTR-100U-T Allegro MicroSystems 1: $8.180 11.121In Stock	Mfr. Part # ACS781LLRTR-100U-T Mouser Part # 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 $8.180 $7.383 $6.722 $6.471 View Reel $4.842 $6.255 $5.799 $5.708 $4.967 $4.842 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: $2.552 14.846In Stock	Mfr. Part # A1230LK-T Mouser Part # 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	$2.552 $2.267 $2.039 $1.960 View $1.880 $1.720 $1.652 $1.561 $1.413	Min.: 1 Mult.: 1
Gate Drivers BRUSHED DC GATE DRIVER A4955GESTR-T Allegro MicroSystems 1: $1.948 28.460In Stock	Mfr. Part # A4955GESTR-T Mouser Part # 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 $1.948 $1.435 $1.299 $1.162 Reel $966 View $1.083 $1.042 $992 $876 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Motor / Motion / Ignition Controllers & Drivers COMMERCIAL VERSION OF 3930 AMT49413GEVATR Allegro MicroSystems 1: $5.582 21.085In Stock	Mfr. Part # AMT49413GEVATR Mouser Part # 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 $5.582 $4.249 $3.908 $3.543 Reel $3.167 View $3.384 $3.372 $3.065 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: $1.538 107.610In Stock	Mfr. Part # A1126LLHLT-T Mouser Part # 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	107.610In Stock	Cut Tape $1.538 $1.356 $1.219 $1.162 View Reel $820 $1.106 $1.006 $970 $917 $820 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Board Mount Hall Effect / Magnetic Sensors GENERAL PURPOSE HALL EFFECT LATCH A1221LLHLX-T Allegro MicroSystems 1: $1.356 24.768In Stock	Mfr. Part # A1221LLHLX-T Mouser Part # 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 $1.356 $1.208 $1.069 $1.021 View Reel $693 $976 $886 $852 $821 $693 $693 MouseReel Available	Min.: 1 Mult.: 1 : 10.000
Switching Voltage Regulators CONSTANT ON TIME BUCK SWITCHING REGULATO A4403GEUTR-T Allegro MicroSystems 1: $2.313 30.302In Stock	Mfr. Part # A4403GEUTR-T Mouser Part # 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 $2.313 $1.709 $1.561 $1.390 Reel $1.162 View $1.310 $1.265 $1.196 $1.095 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Motor / Motion / Ignition Controllers & Drivers DUAL FULL BRIDGE PWM MOTOR DRIVER A4970SLBTR-T Allegro MicroSystems 1: $4.409 5.704In Stock	Mfr. Part # A4970SLBTR-T Mouser Part # 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 $4.409 $3.668 $3.463 $3.247 Reel $2.974 View $3.144 $3.110 $2.917 MouseReel Available	Min.: 1 Mult.: 1 : 1.000

Magnetic Speed Sensor ICs

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Magnetic Speed Sensor ICs

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