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)

A1308KUATN-3-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG VOLTAGE

RECTANGULAR

5.5 V

BICMOS

4.09 mm

1.52 inch

3 ohm

SIP3,.03,50

4.12 mm

4.5 V

125 Cel

-40 Cel

3.125 mV/G

SOLDER

11.5 mA

IT HAS SENSITIVITY OF 3.125 MV/G

A1308KUATN-5-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG VOLTAGE

RECTANGULAR

5.5 V

BICMOS

4.09 mm

1.52 inch

3 ohm

SIP3,.03,50

4.12 mm

4.5 V

125 Cel

-40 Cel

5 mV/G

SOLDER

11.5 mA

IT HAS SENSITIVITY OF 5 MV/G

A1308LLHLT-5-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

A1325LLHLT-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

ANALOG VOLTAGE

RECTANGULAR

5.5 V

2.98 mm

1.91 inch

1 ohm

1 mm

4.5 V

150 Cel

-40 Cel

SOLDER

9 mA

IT HAS SENSITIVITY OF 3.125 MV/G

A1377LUCLU-TC1-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

ACS70310LKTATN-2P5B5-C

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

4

ANALOG VOLTAGE

RECTANGULAR

0.50-4.50V

5.5 V

BICMOS

AEC-Q100

5.21 mm

1 inch

4 ohm

3.43 mm

4.5 V

150 Cel

-40 Cel

2.5 mV/G

PIN

3-WIRE INTERFACE

PUSH-PULL

15 mA

REVERSE BATTERY PROTECTION

PLASTIC

ACS716KLATR-12CB-NL-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

16

ANALOG VOLTAGE

RECTANGULAR

PLASTIC/EPOXY

3.6 V

BICMOS

10.3 mm

7.5 inch

SOP16,.4

0.75

2.65 mm

3 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

11 mA

IT HAS A SENSITIVITY OF 37.1 MV/A

e3

ACS724LMATR-30AU-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

16

VOLTAGE OUTPUT

RECTANGULAR

0.5-4.5V

PLASTIC/EPOXY

5.5 V

BICMOS

AEC-Q100

10.3 mm

7.5 inch

SINGLE-ENDED

SOP16,.4

1

2.65 mm

4.5 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

14 mA

AEC-Q100; IT HAVE SENSITIVITY OF 132 MV/A

e3

AH1807-P-A

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

VOLTAGE OUTPUT

RECTANGULAR

0.30V

4 mT

5.5 V

11.5 mT

1.5 mT

4.1 mm

2.23 inch

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

12 mA

e3

AH1809-P-B

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

VOLTAGE OUTPUT

RECTANGULAR

0.30V

8 mT

5.5 V

18.5 mT

1.5 mT

4.1 mm

1.5 inch

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

12 mA

e3

AH180N-WSG-7

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

DIGITAL VOLTAGE

RECTANGULAR

0.30V

PLASTIC/EPOXY

1 mT

5.5 V

5 mT

1 mT

2.9 mm

1.6 inch

3

TO-236

Other Sensors/Transducers

.73 mm

2.5 V

85 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

.04 mA

NON-INVERTING

e3

AH1889-Z-7

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

5

VOLTAGE OUTPUT

RECTANGULAR

0.20-1.60V

PLASTIC/EPOXY

.6 mT

3.6 V

UNIPOLAR

5 mT

.8 mT

1.6 mm

1.2 inch

1.8

FL5/6,.047,20

Other Sensors/Transducers

.6 mm

1.65 V

85 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

5 mA

COMPLEMENTARY

DUAL OUTPUT

e3

AH1892-Z-7

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

5

VOLTAGE OUTPUT

RECTANGULAR

0.2-1.6V

3.5 mT

3.6 V

OMNIPOLAR

8 mT

1 mT

1.6 mm

1.175 inch

.585 mm

1.6 V

85 Cel

-40 Cel

SOLDER

.013 mA

PLASTIC

AH3574-P-A

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

CURRENT OUTPUT

RECTANGULAR

30-55mA

1 mT

28 V

55 A

6 mT

1.5 mT

4.1 mm

1.5 inch

5.5 mm

3 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

4 mA

e3

AH49ENTR-G1

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG VOLTAGE

RECTANGULAR

PLASTIC/EPOXY

6.5 V

2.92 mm

1.6 inch

5

SINGLE-ENDED

120 ohm

TO-236

Other Sensors/Transducers

1.45 mm

3 V

85 Cel

-40 Cel

1.6 mV/G

MATTE TIN

SOLDER

4.5 mA

e3

AH49FNTR-G1

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

VOLTAGE OUTPUT

RECTANGULAR

-50 mT

8 V

2.92 mm

1.6 inch

60 ohm

0.70

1.45 mm

3 V

105 Cel

-40 Cel

MATTE TIN

SOLDER

4 mA

IT HAS A SENSITIVITY OF 2.1 MV/GAUSS

e3

AH49HNTR-G1

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

VOLTAGE OUTPUT

RECTANGULAR

PLASTIC/EPOXY

8 V

3.3

SINGLE-ENDED

50 ohm

TO-236

Other Sensors/Transducers

3 V

105 Cel

-40 Cel

MATTE TIN

SOLDER

2 mA

IT HAS A SENSITIVITY OF 0.33 MV/GAUSS

e3

CT8132SK-IS3

Crocus Technology

MAGNETIC FIELD SENSOR,MAGNETORESISTIVE

SURFACE MOUNT

3

DIGITAL VOLTAGE

RECTANGULAR

0.33-2.97V

.3 mT

5.5 V

OMNIPOLAR

1.2 mT

.4 mT

2.9 mm

1.6 inch

TO-236

1.1 mm

1.7 V

85 Cel

-40 Cel

TIN

SOLDER

PUSH-PULL

.0009 mA

PLASTIC

e3

DRV5011ADDMRT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

CURRENT OUTPUT

RECTANGULAR

-5-20mA

-3.8 mT

5.5 V

20 A

BIPOLAR(LATCHED)

3.8 mT

4 mT

1.4 mm

1.1 inch

.4 mm

2.5 V

135 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

PUSH-PULL

3 mA

IT HAVE SENSITIVITY OF PLUS OR MINUS 2 MT

PLASTIC

e3

DRV5013ADELPGMQ1

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

CURRENT OUTPUT

RECTANGULAR

0-30mA

-5 mT

38 V

30 A

AEC-Q100

BIPOLAR(LATCHED)

5 mT

5.4 mT

4 mm

1.52 inch

5.05 mm

2.7 V

150 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

2-WIRE INTERFACE

OPEN-DRAIN

3.5 mA

AEC-Q100, SHORT CIRCUIT PROTECTION, REVERSE SUPPLY PROTECTION

e3

DRV5013ADQLPG

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0-38V

-5 mT

38 V

30 A

BIPOLAR

5 mT

5.4 mT

4 mm

1.52 inch

5.05 mm

2.5 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

OPEN-DRAIN

3.5 mA

SHORT CIRCUIT PROTECTION

e3

DRV5013BCQDBZRQ1

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

CURRENT OUTPUT

RECTANGULAR

0-30mA

PLASTIC/EPOXY

-18 mT

38 V

30 A

AEC-Q100

BIPOLAR(LATCHED)

18 mT

24 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

AEC-Q100, SHORT CIRCUIT PROTECTION, REVERSE SUPPLY PROTECTION

e4

DRV5032FALPG

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

DIGITAL CURRENT

RECTANGULAR

-5-5mA

PLASTIC/EPOXY

.5 mT

5.5 V

5 A

OMNIPOLAR

4.8 mT

1.5 mT

4 mm

1.52 inch

SIP3,.1,50

5.05 mm

1.65 V

85 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

.0035 mA

e3

DRV5053EAQLPGM

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

DRV5053PAQLPGM

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 -23 MV/MT AND OUTPUT CURRENT 300 MICROAMP

PLASTIC

e3

DRV5053RAQDBZRQ1

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 -45 MV/MT

PLASTIC

e4

DRV5055A3QDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

ANALOG CURRENT

RECTANGULAR

-1-1mA

PLASTIC/EPOXY

3.63 V

1 A

BIPOLAR

2.92 mm

1.3 inch

1.12 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

10 mA

INVERTING

IT HAVE SENSITIVITY OF PLUS OR MINUS 15 MV/MT; IT ALSO OPERATES AT 4.5 TO 5.5 V SUPPLY VOLTAGE

PLASTIC

e3

DRV5055A4QDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

ANALOG CURRENT

RECTANGULAR

-1-1mA

PLASTIC/EPOXY

3.63 V

1 A

BIPOLAR

2.92 mm

1.3 inch

1.12 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

10 mA

INVERTING

IT HAVE SENSITIVITY OF PLUS OR MINUS 7.5 MV/MT; IT ALSO OPERATES AT 4.5 TO 5.5 V SUPPLY VOLTAGE

PLASTIC

e3

DRV5056A1QDBZR

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

ANALOG CURRENT

RECTANGULAR

-1-1mA

PLASTIC/EPOXY

3.6 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 HAS SENSITIVITY OF PLUS OR MINUS 200 MV/MT; IT ALSO OPERATES AT 4.5 TO 5.5 V SUPPLY VOLTAGE

PLASTIC

e3

EW-403

Asahi Kasei Microdevices

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

ANALOG VOLTAGE

RECTANGULAR

0.40V

-20 mT

5.5 V

15 A

20 mT

10 mT

3.6 mm

3 inch

1.2 mm

2.5 V

115 Cel

-30 Cel

SOLDER

8 mA

OPEN COLLECTOR OUTPUT

HAL401SF-K

Micronas Semiconductor Holding Ag

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

ANALOG VOLTAGE

RECTANGULAR

2.10-2.30V

-50 mT

1 A

50 mT

4.55 mm

2.55 inch

30 ohm

2

1.15 mm

Matte Tin (Sn)

SOLDER

17.1 mA

REVERSE VOLTAGE PROTECTION

PLASTIC

e3

HMC1021S

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,MAGNETORESISTIVE

SURFACE MOUNT

8

RECTANGULAR

PLASTIC/EPOXY

-.6 mT

12 V

.6 mT

4.8895 mm

3.899 inch

5

SOP8,.25

1

Other Sensors

1.5495 mm

2 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

e3

MLX90215EVA-AAA-106-BU

Melexis N V

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

CURRENT OUTPUT

RECTANGULAR

-2-2mA

5.5 V

2 A

5.16 mm

1.15 inch

4.5 V

85 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

RS-232

6.5 mA

ISO/TS-16949

PLASTIC

e3

MLX90290LSE-AAA-540-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 10 MILLIVOLTVOLT/GAUSS

e3

MLX90392ELQ-AAA-011-RE

Melexis N V

MAGNETIC FIELD SENSOR,HALL EFFECT

NICKEL PALLADIUM GOLD

e4

MLX92212LSE-ABA-000-RE

Melexis N V

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

VOLTAGE OUTPUT

RECTANGULAR

7.8 mT

5.5 V

CMOS

AEC-Q100; TS 16949

15.4 mT

2.9 mm

1.6 inch

TO-236

.875 mm

2.5 V

150 Cel

-40 Cel

SOLDER

3-WIRE INTERFACE

OPEN-DRAIN

3.2 mA

PLASTIC

OHS3150U

Tt Electronics Plc

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

ANALOG VOLTAGE

SQUARE

2.10-2.90V

6 V

5 A

5 mT

4.55 mm

1.52 inch

5

Other Sensors/Transducers

4.57 mm

4.5 V

150 Cel

40 Cel

2.5 mV/G

SOLDER

10 mA

RATIOMETRIC OUTPUT

PLASTIC

OMH3075B

Tt Electronics Plc

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG CURRENT

RECTANGULAR

21mA

CERAMIC

-25 mT

24 V

25 A

BIPOLAR

MIL-STD-883 Class B (Modified)

BIPOLAR(LATCHED)

25 mT

50 mT

4.06 mm

1.52 inch

4.5/24

820 ohm

SIP3,.03,50

Other Sensors/Transducers

5.84 mm

4.5 V

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

SOLDER

OPEN-COLLECTOR

8 mA

INVERTING

COMPLIES TO MIL-STD-883

CERAMIC

e0

PDRV5013AGQDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0-38V

-9 mT

38 V

9 mT

12 mT

2.92 mm

1.3 inch

1.005 mm

2.5 V

125 Cel

-40 Cel

SOLDER

3.5 mA

SHORT CIRCUIT PROTECTION

PLASTIC

RR121-1B53-311

Coto Technology

MAGNETIC FIELD SENSOR,MAGNETORESISTIVE

SURFACE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0.30-2.70V

1.8 mT

3.6 V

3.8 mT

1 mT

2.9 mm

1.6 inch

1.2 mm

2.7 V

125 Cel

-40 Cel

SOLDER

.0025 mA

SS460P

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

CURRENT OUTPUT

RECTANGULAR

-5.5 mT

24 V

5.5 mT

4.1 mm

1.6 inch

3 V

125 Cel

-40 Cel

SOLDER

10 mA

TLE4905L

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

DIGITAL CURRENT

RECTANGULAR

PLASTIC/EPOXY

4 mT

24 V

BIPOLAR

UNIPOLAR

17 mT

6 mT

4.16 mm

1.52 inch

4.5/24

SIP3,.03,50

Other Sensors

3.8 V

TIN

SOLDER

OPEN-COLLECTOR

8 mA

INVERTING

PLASTIC

e3

TLE49611KXTSA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

CURRENT OUTPUT

RECTANGULAR

0-25mA

-3.5 mT

32 V

25 A

3.5 mT

4 mT

3 mm

1.6 inch

1.35 mm

3 V

TIN

SOLDER

2.5 mA

REVERSE POLARITY PROTECTION, OPEN DRAIN OUTPUT

e3

TLE4998P3XALA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

ANALOG CURRENT

SQUARE

50 mT

5 V

5 A

200 mT

.005 mT

4.06 mm

1.5 inch

1000 ohm

4.05 mm

4.1 V

150 Cel

-40 Cel

TIN

SOLDER

8 mA

OPEN DRAIN OUTPUT, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION

PLASTIC

e3

TLE4998P8DXUMA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL CURRENT

RECTANGULAR

0-5mA

-50 mT

5.5 V

5 A

200 mT

5 mm

3.9 inch

1.2 mm

4.5 V

125 Cel

-40 Cel

TIN

SOLDER

8 mA

AEC-Q100; IT ALSO OPERATES AT EXTENDED RANGE 4.1 TO 16V SUPPLY VOLTAGE; IT HAS SENSITIVITY OF 1.2 PERCENT/MT; SHORT-CIRCUIT PROTECTION

PLASTIC

e3

TLV4906LHALA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

DIGITAL CURRENT

RECTANGULAR

0-20mA

4.7 mT

18 V

20 A

13.9 mT

1.5 mT

4.16 mm

1.52 inch

OPEN-DRAIN

SIP3,.1,50

3.29 mm

2.7 V

85 Cel

-40 Cel

TIN

PIN

OPEN-DRAIN

6 mA

REVERSE BATTERY PROTECTION

PLASTIC

e3

TLV49645TAXBXA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

CURRENT OUTPUT

RECTANGULAR

0-25mA

2.8 mT

26 V

25 A

10.4 mT

2.5 mT

4 mm

1.52 inch

3 V

125 Cel

-40 Cel

TIN

SOLDER

2.5 mA

e3

US5881ESE-AAA-000-RE

Melexis N V

MAGNETIC FIELD SENSOR,HALL EFFECT

MATTE TIN

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.