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)

TMAG5273A2QDBVT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

6

VOLTAGE OUTPUT

RECTANGULAR

0-5.5V

3.6 V

2 A

2.9 mm

1.6 inch

TSOP6,.11,37

1.1 mm

1.7 V

125 Cel

-40 Cel

TIN

SOLDER

2-WIRE INTERFACE

3 mA

PLASTIC

e3

TLE49642MXTSA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

CURRENT OUTPUT

RECTANGULAR

0-25mA

PLASTIC/EPOXY

15.9 mT

32 V

25 A

AEC-Q100

UNIPOLAR

36 mT

5.5 mT

2.9 mm

1.3 inch

3/32

TO-236

Other Sensors/Transducers

1 mm

3 V

TIN

SOLDER

OPEN-DRAIN

2.5 mA

INVERTING

REVERSE POLARITY PROTECTION, OPEN DRAIN OUTPUT

PLASTIC

e3

SM451R

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,MAGNETORESISTIVE

THROUGH HOLE MOUNT

RECTANGULAR

.2 mT

24 V

1.1 mT

4 mm

1.52 inch

3 V

85 Cel

-40 Cel

SOLDER

8 mA

TLE493DW2B6A2HTSA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

160 mT

3.5 V

230 mT

2.9 mm

1.6 inch

1.1 mm

2.8 V

125 Cel

-40 Cel

TIN

SOLDER

I2C INTERFACE

5 mA

PLASTIC

e3

A1102LLHLT-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

VOLTAGE OUTPUT

RECTANGULAR

6 mT

24 V

BICMOS

AEC-Q100

24.5 mT

5.5 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

MLX90363LDC-ABB-000-RE

Melexis N V

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

8

DIGITAL VOLTAGE

RECTANGULAR

0.4-2.9V

20 mT

3.45 V

CMOS

TS 16949

70 mT

4.89 mm

3.9 inch

SOP8,.25

1.47 mm

3.15 V

150 Cel

-40 Cel

SOLDER

SPI

18 mA

IT ALSO REQUIRES 5V NOMINAL SUPPLY VOLTAGE

PLASTIC

SS495A-S

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

VOLTAGE OUTPUT

RECTANGULAR

-60 mT

10.5 V

4.06 mm

3 inch

-1

1.57 mm

4.5 V

150 Cel

-40 Cel

3.125 mV/G

SOLDER

8.7 mA

DRV5033AJQLPGM

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0-38V

1 mT

38 V

30 A

UNIPOLAR

12 mT

3.4 mT

4 mm

1.52 inch

5.05 mm

2.5 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

2-WIRE INTERFACE

OPEN-DRAIN

3.6 mA

OUTPUT SHORT-CIRCUIT PROTECTION; REVERSE SUPPLY PROTECTION; IT ALSO HAS MAGNETIC RANGE -1 TO -12 MILLI TESLA AND SENSITIVITY 3.5 MILLI TESLA

PLASTIC

e3

SS496A

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG CURRENT

RECTANGULAR

-84 mT

10.5 V

84 mT

4.06 mm

1.57 inch

TRANSISTOR

SIP3,.1,50

1.5

3 mm

4.5 V

150 Cel

-40 Cel

2.5 mV/G

PIN

OPEN-COLLECTOR

8.7 mA

TLE493DW2B6A3HTSA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

160 mT

3.5 V

230 mT

2.9 mm

1.6 inch

1.1 mm

2.8 V

125 Cel

-40 Cel

TIN

SOLDER

I2C INTERFACE

5 mA

PLASTIC

e3

ACS724LMATR-30AB-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 66 MV/A

e3

BU52011HFV-TR

ROHM

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

6

VOLTAGE OUTPUT

RECTANGULAR

0.20-1.60V

PLASTIC/EPOXY

.6 mT

3.3 V

.5 A

CMOS

5 mT

.9 mT

1.6 mm

1.2 inch

1.8

FL6,.047,20

Other Sensors

.6 mm

1.65 V

85 Cel

-40 Cel

SOLDER

.012 mA

INVERTING

SEATED HEIGHT-MAX

PLASTIC

SS443A-L

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

SS411A-T3

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

DIGITAL CURRENT

RECTANGULAR

PLASTIC/EPOXY

-6 mT

30 V

20 A

BIPOLAR

BIPOLAR

6 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

SS495A

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG CURRENT

RECTANGULAR

-67 mT

10.5 V

67 mT

4.06 mm

1.57 inch

TRANSISTOR

SIP3,.1,50

1.5

3 mm

4.5 V

150 Cel

-40 Cel

3.125 mV/G

PIN

OPEN-COLLECTOR

8.7 mA

SS495B

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG CURRENT

RECTANGULAR

-67 mT

10.5 V

67 mT

4.06 mm

1.57 inch

TRANSISTOR

SIP3,.1,50

1.5

3 mm

4.5 V

150 Cel

-40 Cel

3.125 mV/G

PIN

OPEN-COLLECTOR

8.7 mA

DRV5055A4QDBZR

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

-1-1mA

PLASTIC/EPOXY

176 mT

3.63 V

1 A

BIPOLAR

2.92 mm

1.3 inch

TO-236

1.12 mm

3 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

10 mA

INVERTING

IT ALSO HAS POWER SUPPLY VOLTAGE 4.5 TO 5.5V; SENSITIVITY HAS 12.5 MV/MT

PLASTIC

e3

EQ-733L

Asahi Kasei Microdevices

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

ANALOG CURRENT

RECTANGULAR

-1.0-1.0mA

5.5 V

1 A

4.1 mm

1.15 inch

0.5

3 mm

3 V

100 Cel

-40 Cel

SOLDER

12 mA

RATIO-METRIC ANALOG OUTPUT, SENSITIVITY IS 20 MV/MT

PLASTIC

TLE4966V1KHTSA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

CURRENT OUTPUT

RECTANGULAR

0-10mA

-4.1 mT

32 V

10 A

4.1 mT

5 mT

2.9 mm

1.6 inch

1.1 mm

3.5 V

TIN

SOLDER

7.5 mA

PLASTIC

e3

TMAG5273A1QDBVT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

6

VOLTAGE OUTPUT

RECTANGULAR

0-5.5V

3.6 V

2 A

2.9 mm

1.6 inch

TSOP6,.11,37

1.1 mm

1.7 V

125 Cel

-40 Cel

TIN

SOLDER

2-WIRE INTERFACE

3 mA

PLASTIC

e3

A1126LLHLT-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

DIGITAL CURRENT

RECTANGULAR

30-60mA

PLASTIC/EPOXY

.5 mT

24 V

60 A

BICMOS

UNIPOLAR

5.5 mT

3 mT

2.98 mm

1.91 inch

3/24

TO-236

Other Sensors/Transducers

1 mm

3 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

4 mA

INVERTING

e3

DRV5055A4QLPGM

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

ANALOG CURRENT

RECTANGULAR

-1-1mA

3.63 V

1 A

BIPOLAR

4 mm

1.52 inch

5.05 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

SS496A1-S

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

SS496A1-T3

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG CURRENT

RECTANGULAR

-84 mT

10.5 V

84 mT

4.06 mm

1.57 inch

TRANSISTOR

SIP3,.1,50

1.5

3 mm

4.5 V

150 Cel

-40 Cel

2.5 mV/G

PIN

OPEN-COLLECTOR

8.7 mA

TLE4941CBAMA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

DIGITAL CURRENT

RECTANGULAR

PLASTIC/EPOXY

-20 mT

22 A

BICMOS

20 mT

5.34 mm

1 inch

4.5/20

DIFFERENTIAL

SIP(UNSPEC)

Other Sensors/Transducers

3.71 mm

TIN

SOLDER

2-WIRE INTERFACE

DIFFERENTIAL

8.4 mA

PLASTIC

e3

SS496A1-SP

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

-84 mT

10.5 V

84 mT

4.06 mm

3 inch

TRANSISTOR

SMSIP3,.25,50

1.5

1.57 mm

4.5 V

150 Cel

-40 Cel

2.5 mV/G

SOLDER

OPEN-COLLECTOR

8.7 mA

DRV5013ADQLPGM

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0-38V

-5 mT

38 V

30 A

BIPOLAR(LATCHED)

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

OUTPUT SHORT-CIRCUIT PROTECTION; REVERSE SUPPLY PROTECTION; SENSITIVITY 2.7 MILLI TESLA

PLASTIC

e3

DRV5023AJQLPGMQ1

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

3.7 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

3.5 mA

INVERTING

AEC-Q100, SHORT CIRCUIT PROTECTION, REVERSE SUPPLY PROTECTION

PLASTIC

e3

AH175-WG-7-B

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG VOLTAGE

RECTANGULAR

400mV

PLASTIC/EPOXY

-8 mT

20 V

25 A

BIPOLAR

8 mT

8 mT

3 mm

1.6 inch

12

TO-236

Other Sensors

1.206 mm

3.5 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-COLLECTOR

6 mA

INVERTING

e3

DRV5032AJDBZR

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL CURRENT

RECTANGULAR

-5-5mA

PLASTIC/EPOXY

-.5 mT

5.5 V

5 A

UNIPOLAR

4.8 mT

1.5 mT

2.92 mm

1.3 inch

1.12 mm

1.65 V

85 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

OPEN-DRAIN

COMPLEMENTARY

e3

TLE49642MXTMA1/SAMPLE

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

CURRENT OUTPUT

RECTANGULAR

0-25mA

15.9 mT

32 V

25 A

36 mT

5.5 mT

2.9 mm

1.3 inch

1 mm

3 V

170 Cel

-40 Cel

SOLDER

2.5 mA

REVERSE POLARITY PROTECTION

PLASTIC

A1220LUA-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG CURRENT

RECTANGULAR

30-60mA

PLASTIC/EPOXY

-4 mT

24 V

25 A

BICMOS

4 mT

4.5 mT

4.09 mm

1.52 inch

3/24

SINGLE-ENDED

SIP3,.03,50

Other Sensors/Transducers

5.26 mm

3 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

4 mA

REVERSE BATTERY PROTECTION, SHORT-CIRCUIT PROTECTION

e3

LTS25-NP/SP10

Lem International Sa

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

ANALOG VOLTAGE

RECTANGULAR

5.25 V

22.2 mm

9.3 inch

24 mm

4.75 V

85 Cel

-40 Cel

SOLDER

PLASTIC

PDRV5055A2EDBZTQ1

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

AEC-Q100

SS449A

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG VOLTAGE

RECTANGULAR

PLASTIC/EPOXY

8 mT

30 V

20 A

BIPOLAR

UNIPOLAR

20 mT

1.5 mT

4.06 mm

1.57 inch

3.8/30

SIP3,.03,50

Other Sensors

2.99 mm

3.8 V

160 Cel

-55 Cel

SOLDER

OPEN-COLLECTOR

10 mA

INVERTING

PLASTIC

DRV5053EAQLPGMQ1

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

CURRENT OUTPUT

RECTANGULAR

0-2.3mA

38 V

2.3 A

AEC-Q100

BIPOLAR

4 mm

1.52 inch

1

5.05 mm

2.7 V

125 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

3.6 mA

COMPLEMENTARY

AEC-Q100, SHORT CIRCUIT PROTECTION, REVERSE SUPPLY PROTECTION

PLASTIC

e3

DRV5055A1EDBZRQ1

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

ANALOG CURRENT

RECTANGULAR

-1-1mA

PLASTIC/EPOXY

3.63 V

1 A

AEC-Q100

2.92 mm

1.3 inch

1.12 mm

3 V

150 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

10 mA

AEC-Q100; IT ALSO OPERATES AT 4.5 TO 5.5 V SUPPLY VOLTAGE

PLASTIC

e3

A1120ELHLT-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

CURRENT OUTPUT

RECTANGULAR

30-60mA

PLASTIC/EPOXY

.5 mT

24 V

60 A

BICMOS

AEC-Q100

UNIPOLAR

5 mT

1 mT

2.98 mm

1.91 inch

TRANSISTOR

TO-236

1 mm

3 V

85 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

4 mA

PLASTIC

e3

A1309KUA-9-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

ANALOG VOLTAGE

RECTANGULAR

5.5 V

4.09 mm

1.52 inch

3 ohm

4.12 mm

4.5 V

125 Cel

-40 Cel

SOLDER

11.5 mA

IT HAS SENSITIVITY OF 9 MILLIVOLT PER GAUSS

ACS716KLATR-6BB-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 100 MV/A

e3

DRV5055A2QDBZT

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 30 MV/MT; IT ALSO OPERATES AT 4.5 TO 5.5 V SUPPLY VOLTAGE

PLASTIC

e3

SS443A-T2

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

DIGITAL CURRENT

RECTANGULAR

PLASTIC/EPOXY

7.5 mT

30 V

20 A

BIPOLAR

UNIPOLAR

18 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

SS495A1-SP

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

-67 mT

10.5 V

67 mT

4.06 mm

3 inch

TRANSISTOR

SMSIP3,.25,50

1.5

1.57 mm

4.5 V

150 Cel

-40 Cel

3.125 mV/G

SOLDER

OPEN-COLLECTOR

8.7 mA

AH175-WG-7-A

Diodes Incorporated

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG VOLTAGE

RECTANGULAR

400mV

PLASTIC/EPOXY

-6 mT

20 V

25 A

BIPOLAR

6 mT

8 mT

3 mm

1.6 inch

12

TO-236

Other Sensors

1.206 mm

3.5 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-COLLECTOR

6 mA

INVERTING

e3

TLE49646MXTSA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

CURRENT OUTPUT

RECTANGULAR

0-25mA

.9 mT

32 V

25 A

5.4 mT

1 mT

2.9 mm

1.3 inch

1 mm

3 V

TIN

SOLDER

2.5 mA

REVERSE POLARITY PROTECTION

PLASTIC

e3

US2881LSE-AAA-000-RE

Melexis N V

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

VOLTAGE OUTPUT

RECTANGULAR

-4.5 mT

24 V

CMOS

TS 16949

BIPOLAR

4.5 mT

6 mT

2.9 mm

1.6 inch

TO-236

.875 mm

3.5 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

3-WIRE INTERFACE

OPEN-DRAIN

5 mA

REVERSE VOLTAGE PROTECTION

PLASTIC

SS461A-L

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

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

e1

TLE49644MXTSA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

CURRENT OUTPUT

RECTANGULAR

0-25mA

5.4 mT

32 V

25 A

AEC-Q100

UNIPOLAR

13.5 mT

1.5 mT

2.9 mm

1.3 inch

OPEN-DRAIN

TO-236

1 mm

3 V

170 Cel

-40 Cel

TIN

SOLDER

OPEN-DRAIN

2.5 mA

REVERSE POLARITY PROTECTION

PLASTIC

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.