Magnetic Field Sensors

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Part RoHS Manufacturer Sensors or Transducers Type Mounting Feature No. of Terminals Output Type Package Shape or Style Output Range Package Body Material Minimum Range Of Magnetic Field Maximum Supply Voltage Maximum Output Current Technology Screening Level Input Mode Maximum Magnetic Field Range Hysteresis Body Length/Diameter Body Width Power Supplies (V) Output Circuit Type Resistance Package Equivalence Code No. of Axes Sub-Category Linearity (%) Body Height Minimum Supply Voltage Maximum Operating Temperature Response Time Minimum Operating Temperature Sensitivity (mV/G) Terminal Finish Termination Type Output Interface Type Output (V) Maximum Operating Current Output Polarity Additional Features Maximum Measurement Range (mm) Housing JESD-609 Code Operating Frequency Minimum Measurement Range (mm)

TLE49462KXT

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

-0.7-18V

-3.5 mT

18 V

20 A

3.5 mT

4 mT

3 mm

1.6 inch

1.2 mm

2.7 V

SOLDER

6 mA

REVERSE BATTERY PROTECTION

TLE49612MXTSA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

CURRENT OUTPUT

RECTANGULAR

0-25mA

-7.3 mT

32 V

25 A

7.3 mT

10 mT

2.9 mm

1.3 inch

1 mm

3 V

TIN

SOLDER

2.5 mA

REVERSE POLARITY PROTECTION

PLASTIC

e3

TLE49615MXTMA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

CURRENT OUTPUT

RECTANGULAR

0-25mA

-19.8 mT

32 V

25 A

19.8 mT

30 mT

2.9 mm

1.3 inch

1 mm

3 V

TIN

SOLDER

2.5 mA

REVERSE POLARITY PROTECTION

PLASTIC

e3

TLE49641KXTSA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

CURRENT OUTPUT

RECTANGULAR

0-25mA

PLASTIC/EPOXY

8.4 mT

32 V

25 A

AEC-Q100

UNIPOLAR

23.5 mT

5.5 mT

3 mm

1.6 inch

3/32

TO-236

Other Sensors/Transducers

1.35 mm

3 V

TIN

SOLDER

OPEN-DRAIN

2.5 mA

INVERTING

REVERSE POLARITY PROTECTION, OPEN DRAIN OUTPUT

e3

TLI493DA2B6HTSA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

TIN

e3

TLV49613MXTSA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

CURRENT OUTPUT

RECTANGULAR

0-25mA

-10.4 mT

32 V

25 A

10.4 mT

15 mT

2.9 mm

1.3 inch

1 mm

3 V

85 Cel

-40 Cel

SOLDER

2.5 mA

AEC-Q100; REVERSE POLARITY PROTECTION

PLASTIC

TLV49644TAXBXA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

CURRENT OUTPUT

RECTANGULAR

0-25mA

5.4 mT

26 V

25 A

13.5 mT

1.5 mT

4 mm

1.52 inch

3 V

125 Cel

-40 Cel

TIN

SOLDER

2.5 mA

e3

TLV49644TBXALA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

CURRENT OUTPUT

RECTANGULAR

0-25mA

5.4 mT

26 V

25 A

13.5 mT

1.5 mT

4 mm

1.52 inch

3 V

125 Cel

-40 Cel

TIN

SOLDER

2.5 mA

e3

TMAG5231A1CQDBZR

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

DIGITAL CURRENT

RECTANGULAR

-5-5mA

.3 mT

5.5 V

5 A

OMNIPOLAR

2.7 mT

.6 mT

2.92 mm

1.3 inch

TO-236

.95 mm

1.65 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

PUSH-PULL

.0000013 mA

PLASTIC

e3

A1106LLHLT-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

VOLTAGE OUTPUT

RECTANGULAR

16 mT

24 V

BICMOS

AEC-Q100

43 mT

10.5 mT

2.98 mm

1.91 inch

TO-236

.95 mm

3.8 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

7.5 mA

REVERSE BATTERY PROTECTION

A1126LUA-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

DIGITAL CURRENT

RECTANGULAR

30-60mA

PLASTIC/EPOXY

.5 mT

24 V

60 A

BICMOS

UNIPOLAR

5.5 mT

3 mT

4.09 mm

1.52 inch

3/24

SIP3,.03,50

Other Sensors/Transducers

3 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

4 mA

INVERTING

e3

A3423LLTR-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

8

ANALOG VOLTAGE

RECTANGULAR

500mV

PLASTIC/EPOXY

-5.5 mT

24 V

30 A

5.5 mT

3 mT

4.9 mm

3.9 inch

3.8/24

SINGLE-ENDED

SOP8,.25

Other Sensors/Transducers

1.75 mm

3.8 V

150 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

SINGLE-ENDED

14 mA

SHORT CIRCUIT PROTECTION

PLASTIC

e3

AH1751-WG-7-A

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG VOLTAGE

RECTANGULAR

PLASTIC/EPOXY

-7 mT

20 V

100 A

BIPOLAR

7 mT

7.5 mT

3 mm

1.6 inch

3.5/20

SINGLE-ENDED

TO-236

Other Sensors

1.206 mm

3.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

SINGLE-ENDED

6 mA

e3

AH1885-ZG-7

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

6

ANALOG VOLTAGE

RECTANGULAR

0.2-1.6V

PLASTIC/EPOXY

1.5 mT

3.3 V

CMOS

BIPOLAR

5.9 mT

.8 mT

1.6 mm

1.175 inch

1.8/3

FL6,.047,20

Other Sensors

.585 mm

1.65 V

85 Cel

-40 Cel

MATTE TIN

SOLDER

4 mA

NON-INVERTING

BATTERY OPERATION

e3

AH211Z4-BG1

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

4

RECTANGULAR

PLASTIC/EPOXY

-9 mT

16 V

BIPOLAR(LATCHED)

9 mT

6 mT

5.13 mm

1.62 inch

14

SIP4,.04,50

Other Sensors/Transducers

3.5 V

85 Cel

-20 Cel

MATTE TIN

SOLDER

OPEN-COLLECTOR

8 mA

COMPLEMENTARY

e3

AH276Z4-AG1

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

4

DIGITAL CURRENT

RECTANGULAR

PLASTIC/EPOXY

-5 mT

16 V

BIPOLAR(LATCHED)

5 mT

7.5 mT

5.13 mm

3.6 inch

14

SIP4,.03,50

Other Sensors/Transducers

3.5 V

85 Cel

-20 Cel

MATTE TIN

SOLDER

OPEN-COLLECTOR

16 mA

COMPLEMENTARY

e3

AH3562Q-SA-7

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

MATTE TIN

e3

APS11205LLHALT

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

VOLTAGE OUTPUT

RECTANGULAR

.5 mT

5.5 V

BICMOS

AEC-Q100

UNIPOLAR

5 mT

1 mT

2.975 mm

1.91 inch

TO-236

.95 mm

2.8 V

150 Cel

-40 Cel

TIN

SOLDER

OPEN-DRAIN

4 mA

SHORT CIRCUIT PROTECTION

PLASTIC

e3

APS12205LUAA

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

TIN

e3

CT8132DM-IS3

Crocus Technology

MAGNETIC FIELD SENSOR,MAGNETORESISTIVE

SURFACE MOUNT

3

DIGITAL VOLTAGE

RECTANGULAR

0.33-2.97V

.6 mT

5.5 V

OMNIPOLAR

1.9 mT

.5 mT

2.9 mm

1.6 inch

TO-236

1.1 mm

1.7 V

85 Cel

-40 Cel

TIN

SOLDER

PUSH-PULL

.015 mA

PLASTIC

e3

DRV5015A1QDBZR

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL CURRENT

RECTANGULAR

0-20mA

PLASTIC/EPOXY

-2 mT

5.5 V

20 A

BIPOLAR(LATCHED)

2 mT

1.4 mT

2.92 mm

1.3 inch

1.12 mm

2.5 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

3-WIRE INTERFACE

OPEN-DRAIN

2.8 mA

IT HAS SENSITIVITY OF PLUS OR MINUS 0.7 MT

PLASTIC

e3

DRV5023BIQDBZTQ1

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL CURRENT

RECTANGULAR

0-30mA

PLASTIC/EPOXY

3 mT

38 V

30 A

AEC-Q100

UNIPOLAR

24 mT

8.5 mT

2.92 mm

1.3 inch

1.12 mm

2.7 V

125 Cel

-40 Cel

Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)

SOLDER

2-WIRE INTERFACE

OPEN-DRAIN

3.5 mA

INVERTING

AEC-Q100, SHORT CIRCUIT PROTECTION, REVERSE SUPPLY PROTECTION

PLASTIC

e4

DRV5032DUDMRR

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0-5.5V

.9 mT

5.5 V

5 A

3.9 mT

.7 mT

1.4 mm

1.1 inch

.4 mm

1.65 V

85 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

.0035 mA

IT ALSO HAS MAGNETIC RANGE -3.5 TO -1.2 MILLI TESLA AND SENSITIVITY 3.9 MILLI TESLA

PLASTIC

e3

DRV5033AJQLPGQ1

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

DIGITAL CURRENT

RECTANGULAR

0-30mA

1 mT

38 V

30 A

AEC-Q100

UNIPOLAR

12 mT

3.4 mT

4 mm

1.52 inch

5.05 mm

2.7 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

2-WIRE INTERFACE

OPEN-DRAIN

3.6 mA

AEC-Q100, SHORT CIRCUIT PROTECTION, REVERSE SUPPLY PROTECTION

PLASTIC

e3

DRV5053OAQDBZR

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

VOLTAGE OUTPUT

RECTANGULAR

0-2V

PLASTIC/EPOXY

38 V

2.3 A

BIPOLAR

2.92 mm

1.3 inch

1

1.005 mm

2.5 V

125 Cel

-40 Cel

Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)

SOLDER

3.6 mA

COMPLEMENTARY

IT HAS SENSITIVITY OF -11 MV/MT

PLASTIC

e4

DRV5053OAQDBZRQ1

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

ANALOG VOLTAGE

RECTANGULAR

0-2V

PLASTIC/EPOXY

38 V

2.3 A

AEC-Q100

BIPOLAR

2.92 mm

1.3 inch

1

1.005 mm

2.7 V

125 Cel

-40 Cel

Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)

SOLDER

3.6 mA

COMPLEMENTARY

SHORT CIRCUIT PROTECTION, IT HAS SENSITIVITY OF -11 MV/MT

PLASTIC

e4

DRV5053RAQLPGM

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

ANALOG VOLTAGE

RECTANGULAR

0-2V

38 V

2.3 A

BIPOLAR

4 mm

1.52 inch

1

5.05 mm

2.5 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

3.6 mA

OUTPUT SHORT-CIRCUIT PROTECTION; REVERSE SUPPLY PROTECTION; IT HAS SENSITIVITY -45 MV/MT AND OUTPUT CURRENT 300 MICROAMP

PLASTIC

e3

DRV5056A1QDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

ANALOG VOLTAGE

RECTANGULAR

0.535-3.1V

PLASTIC/EPOXY

19 mT

3.63 V

1 A

2.92 mm

1.3 inch

1.12 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

10 mA

IT ALSO HAS POWER SUPPLY VOLTAGE 4.5 TO 5.5V; IT HAS SENSITIVITY 200 MV/MT

PLASTIC

e3

DRV5056A3QLPGM

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

ANALOG VOLTAGE

RECTANGULAR

0.55-3.1V

78 mT

3.63 V

1 A

4 mm

1.52 inch

5.05 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

10 mA

IT ALSO HAS POWER SUPPLY VOLTAGE 4.5 TO 5.5V; IT HAS SENSITIVITY 50 MV/MT

PLASTIC

e3

HMC1041ZTR

Honeywell

MAGNETIC FIELD SENSOR,MAGNETORESISTIVE

SURFACE MOUNT

VOLTAGE OUTPUT

RECTANGULAR

20 V

4.1 mm

1.05 inch

1050 ohm

1.08 mm

2 V

125 Cel

-40 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

SOLDER

IT HAS SENSITIVITY OF 1 MV/V/GAUSS

PLASTIC

e1

MCS1806GS-3-10-Z

Monolithic Power Systems

MAGNETIC FIELD SENSOR,HALL EFFECT

MLX90290LSE-AAA-320-RE

Melexis N V

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

5.5 V

CMOS

2.9 mm

1.6 inch

5 ohm

1.5

1 mm

3.15 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

8 mA

AEC-Q100; ISO/TS-16949; IT HAVE SENSITIVITY OF 3.125 MILLIVOLTVOLT/GAUSS

e3

MLX92211LSE-BAA-203-RE

Melexis N V

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

-5.2 mT

24 V

CMOS

5.2 mT

2.9 mm

1.6 inch

OPEN-DRAIN

TO-236

.875 mm

3.5 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

3-WIRE INTERFACE

OPEN-DRAIN

4.5 mA

REVERSE VOLTAGE PROTECTION; THERMAL PROTECTION

PLASTIC

e3

MRMS611M

Murata Manufacturing

MAGNETIC FIELD SENSOR,MAGNETORESISTIVE

SURFACE MOUNT

VOLTAGE OUTPUT

RECTANGULAR

0.2-1.6V

1.2 mT

3.5 V

1.8 mT

1.6 mm

1 inch

.35 mm

1.6 V

85 Cel

-40 Cel

SOLDER

.003 mA

RR121-1A53-311

Coto Technology

MAGNETIC FIELD SENSOR,MAGNETORESISTIVE

SURFACE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0.30-2.70V

.3 mT

3.6 V

1.2 mT

.4 mT

2.9 mm

1.6 inch

1.2 mm

2.7 V

125 Cel

-40 Cel

SOLDER

.0025 mA

S-5718CCSH0-I4T1U

Ablic

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

4

VOLTAGE OUTPUT

RECTANGULAR

0.40-1.40V

.1 mT

3.6 V

3 mT

.7 mT

1.4 mm

1.2 inch

.48 mm

1.6 V

85 Cel

-40 Cel

TIN

SOLDER

.022 mA

IT HAVE SENSITIVITY OF 1.8 MT

e3

TCS10DPU(TE85L,F)

Toshiba

MAGNETIC FIELD SENSOR,MAGNETORESISTIVE

TLE49613KXTSA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

CURRENT OUTPUT

RECTANGULAR

0-25mA

PLASTIC/EPOXY

-10.4 mT

32 V

25 A

AEC-Q100

BIPOLAR(LATCHED)

10.4 mT

15 mT

3 mm

1.6 inch

3/32

TO-236

Other Sensors/Transducers

1.35 mm

3 V

TIN

SOLDER

OPEN-DRAIN

2.5 mA

INVERTING

REVERSE POLARITY PROTECTION, OPEN DRAIN OUTPUT

e3

TLE4986CXASM47HAMA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

DIGITAL CURRENT

RECTANGULAR

18 V

.9 mT

5.34 mm

1.75 inch

4.3 V

SOLDER

7 mA

AEC-Q100; SUPPLY VOLTAGE WITH SUPPLY RESISTANCE 4.9 TO 18 V

PLASTIC

TLE5011FUMA1

Infineon Technologies

MAGNETIC FIELD SENSOR,MAGNETORESISTIVE

SURFACE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0.40-0.70V

30 mT

5.5 V

-10 A

70 mT

30 mT

5 mm

4 inch

1.75 mm

4.5 V

TIN

SOLDER

SSC INTERFACE

20 mA

CMOS COMPATIBLE

PLASTIC

e3

US1881EUA-AAA-000-BU

Melexis N V

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

VOLTAGE OUTPUT

RECTANGULAR

PLASTIC/EPOXY

-9.5 mT

24 V

CMOS

9.5 mT

12 mT

4.1 mm

1.5 inch

OPEN-DRAIN

SIP3,.1,50

4.65 mm

3.5 V

85 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

OPEN-DRAIN

5 mA

e3

A1250LLHLT-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

CURRENT OUTPUT

RECTANGULAR

30-60mA

PLASTIC/EPOXY

-2.5 mT

24 V

60 A

BICMOS

AEC-Q100; ISO-26262

BIPOLAR(LATCHED)

2.5 mT

10 mT

2.98 mm

1.91 inch

TO-236

1 mm

3 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

4 mA

NON-INVERTING

SHORT CIRCUIT PROTECTION

e3

A1250LLHLX-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

CURRENT OUTPUT

RECTANGULAR

30-60mA

PLASTIC/EPOXY

-2.5 mT

24 V

60 A

BICMOS

AEC-Q100; ISO-26262

BIPOLAR(LATCHED)

2.5 mT

10 mT

2.98 mm

1.91 inch

TO-236

1 mm

3 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

4 mA

NON-INVERTING

SHORT CIRCUIT PROTECTION

e3

A1321LUA-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

DIGITAL VOLTAGE

RECTANGULAR

0.20-4.70V

PLASTIC/EPOXY

5.5 V

10 A

BICMOS

4.09 mm

1.52 inch

5

1.5 ohm

SIP3,.03,50

Other Sensors

1.5

3.02 mm

4.5 V

150 Cel

-40 Cel

5 mV/G

Matte Tin (Sn)

SOLDER

8 mA

RATIOMETRIC OUTPUT, RAIL-TO-RAIL OUTPUT, SENSITIVITY IS 5 MVPERGAUSS

PLASTIC

e3

ALS31313KLEATR-JOY

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

HAL815UT-A

Micronas Semiconductor Holding Ag

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0.35-4.65V

-.5 mT

1 A

.5 mT

4.06 mm

1.5 inch

0.50

4.05 mm

Matte Tin (Sn)

SOLDER

10 mA

REVERSE VOLTAGE PROTECTION

PLASTIC

e3

SS441A-T3

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

DIGITAL CURRENT

RECTANGULAR

PLASTIC/EPOXY

2 mT

30 V

20 A

BIPOLAR

UNIPOLAR

11.5 mT

4.06 mm

1.57 inch

3.8/30

SMSIP3H,.21,50

Other Sensors

3 mm

3.8 V

150 Cel

-40 Cel

SOLDER

OPEN-COLLECTOR

10 mA

INVERTING

PLASTIC

ATS128LSETN-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

CURRENT OUTPUT

RECTANGULAR

30-90mA

24 V

90 A

7 inch

3 V

150 Cel

-40 Cel

SOLDER

5.5 mA

SHORT CIRCUIT PROTECTION, REVERSE BATTERY PROTECTION

Magnetic Field Sensors

Magnetic field sensors are electronic devices that measure the strength and direction of magnetic fields and convert them into a measurable electrical signal. They are commonly used in a variety of applications, such as navigation, automotive, industrial, and medical.

Magnetic field sensors work by detecting the change in magnetic field strength or direction as a magnetic field interacts with a sensing element. The sensing element is typically a small piece of magnetic material, such as a magnetoresistive or Hall-effect sensor, which generates a measurable electrical signal proportional to the strength and direction of the magnetic field.

There are several types of magnetic field sensors, including Hall-effect sensors, magnetoresistive sensors, and fluxgate sensors. Hall-effect sensors work by measuring the change in voltage across a thin strip of semiconductor material as it is exposed to a magnetic field. Magnetoresistive sensors work by measuring the change in resistance of a thin film of magnetic material as it is exposed to a magnetic field. Fluxgate sensors work by using a coil to detect the magnetic field and a feedback circuit to measure the strength and direction of the field.