ANALOG CURRENT Magnetic Field Sensors 45

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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)

A1244LLHLX-I1-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

PLASTIC/EPOXY

-8 mT

24 V

BICMOS

UNIPOLAR

8 mT

11 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

2-WIRE INTERFACE

6.9 mA

e3

A1192LLHLT-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

PLASTIC/EPOXY

1 mT

24 V

BICMOS

UNIPOLAR

20 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

2-WIRE INTERFACE

6.9 mA

e3

A1192LUA-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG CURRENT

RECTANGULAR

PLASTIC/EPOXY

1 mT

24 V

BICMOS

UNIPOLAR

20 mT

3 mT

4.09 mm

1.52 inch

3/24

SIP3,.03,50

Other Sensors/Transducers

4.12 mm

3 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

2-WIRE INTERFACE

6.9 mA

e3

A1193LUA-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG CURRENT

RECTANGULAR

PLASTIC/EPOXY

1 mT

24 V

BICMOS

UNIPOLAR

20 mT

3 mT

4.09 mm

1.52 inch

3/24

SIP3,.03,50

Other Sensors/Transducers

4.12 mm

3 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

2-WIRE INTERFACE

6.9 mA

e3

SS49E-F

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

ANALOG CURRENT

-65 mT

6.5 V

-0.70

2.7 V

100 Cel

-40 Cel

10 mA

OUTPUT VOLTAGE 1 TO 1.75 MILLI VOLT PER GAUSSS

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

TLE4998S3XALA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

ANALOG CURRENT

SQUARE

18V

50 mT

5 V

5 A

200 mT

.005 mT

4.06 mm

1.5 inch

1000 ohm

0.1

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

TLE4998S3CHAMA1

Infineon Technologies

MAGNETIC FIELD SENSOR,HALL EFFECT

ANALOG CURRENT

50 mT

5 V

5 A

200 mT

1000 ohm

4.1 V

150 Cel

-40 Cel

TIN

8 mA

OPEN DRAIN OUTPUT, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION

e3

MLX91208LDC-CAL-000-RE

Melexis N V

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

8

ANALOG CURRENT

RECTANGULAR

-2-2mA

PLASTIC/EPOXY

-10 mT

5.5 V

2 A

AEC-Q100

10 mT

.01 mT

4.89 mm

3.9 inch

5

SINGLE-ENDED

1 ohm

SOP8,.25

Other Sensors/Transducers

1.64 mm

4.5 V

150 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

ANALOG

14 mA

IT HAS SENSITIVITY OF 250 MV/MT

e3

SS495A1-L

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

SS496A-T2

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

SS496A-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

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

SS496A1-T2

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

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

A1242LLHLT-I1-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

PLASTIC/EPOXY

-8 mT

24 V

BICMOS

UNIPOLAR

8 mT

6.4 mT

2.98 mm

1.91 inch

3.5/24

TO-236

Other Sensors

1 mm

3.5 V

150 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

2-WIRE INTERFACE

17 mA

REVERSE BATTERY PROTECTION

e3

A1153LLHLX-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

PLASTIC/EPOXY

4.5 mT

24 V

BICMOS

UNIPOLAR

11 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

2-WIRE INTERFACE

17 mA

REVERSE BATTERY PROTECTION

e3

103SR19A-1

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

PANEL MOUNT

ANALOG CURRENT

CYLINDRICAL

20mA

-12 mT

25 V

20 A

12 mT

25.4 mm

-.5 V

100 Cel

-40 Cel

3-WIRE INTERFACE

10 mA

634SS2

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,MAGNETORESISTIVE

THROUGH HOLE MOUNT

ANALOG CURRENT

SQUARE

10mA

20 A

6.096 mm

6.096 inch

2.286 mm

100 Cel

-40 Cel

SOLDER

3-WIRE INTERFACE

5 mA

SS494B-S

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG CURRENT

CYLINDRICAL

PLASTIC/EPOXY

-42 mT

10.5 V

1.5 A

42 mT

4.064 mm

1.57 inch

5

SINGLE-ENDED

SMSIP3H,.21,50

Other Sensors

-1.5

2.99 mm

4.5 V

150 Cel

-40 Cel

5.4 mV/G

SOLDER

3-WIRE INTERFACE

SINGLE-ENDED

8.7 mA

SS494B-T2

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG CURRENT

RECTANGULAR

PLASTIC/EPOXY

-42 mT

10.5 V

42 mT

4.06 mm

1.57 inch

5

TRANSISTOR

SIP3,.1,50

Other Sensors

-1.5

3 mm

4.5 V

150 Cel

-40 Cel

5 mV/G

PIN

OPEN-COLLECTOR

8.7 mA

SS494B-T3

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

3

ANALOG CURRENT

RECTANGULAR

PLASTIC/EPOXY

-42 mT

10.5 V

42 mT

4.06 mm

1.57 inch

5

TRANSISTOR

SIP3,.1,50

Other Sensors

-1.5

3 mm

4.5 V

150 Cel

-40 Cel

5 mV/G

PIN

OPEN-COLLECTOR

8.7 mA

SS495A-T3

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

SS495A1-T3

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

SS495A2-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

SS49E-L

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

ANALOG CURRENT

RECTANGULAR

1-1.75V

-65 mT

6.5 V

1.5 A

4.1 mm

1.6 inch

-0.70

4.1 mm

2.7 V

100 Cel

-40 Cel

1.4 mV/G

SOLDER

10 mA

OUTPUT VOLTAGE 1 TO 1.75 MILLI VOLT PER GAUSSS

PLASTIC

SS49E-T2

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

ANALOG CURRENT

RECTANGULAR

1-1.75V

-65 mT

6.5 V

1.5 A

4.1 mm

1.6 inch

-0.70

4.1 mm

2.7 V

100 Cel

-40 Cel

1.4 mV/G

SOLDER

10 mA

OUTPUT VOLTAGE 1 TO 1.75 MILLI VOLT PER GAUSSS

PLASTIC

2SS52M-T3

Honeywell Sensing And Control

MAGNETIC FIELD SENSOR,MAGNETORESISTIVE

THROUGH HOLE MOUNT

3

ANALOG CURRENT

RECTANGULAR

20mA

PLASTIC/EPOXY

.4 mT

20 A

2.5 mT

4.5 mm

1.6 inch

3.8/30

SINGLE-ENDED

SIP3,.03,50

Other Sensors

4.5 mm

150 Cel

-40 Cel

SOLDER

SINGLE-ENDED

11 mA

PLASTIC

A1220ELHLX-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

30-60mA

PLASTIC/EPOXY

-4 mT

24 V

25 A

BICMOS

4 mT

4.5 mT

2.98 mm

1.91 inch

3/24

SINGLE-ENDED

TO-236

Other Sensors/Transducers

1 mm

3 V

85 Cel

-40 Cel

MATTE TIN

SOLDER

4 mA

REVERSE BATTERY PROTECTION, SHORT-CIRCUIT PROTECTION

e3

A1223LLHLT-T

Allegro MicroSystems

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

30-60mA

PLASTIC/EPOXY

-18 mT

24 V

25 A

BICMOS

18 mT

30 mT

2.98 mm

1.91 inch

3/24

SINGLE-ENDED

TO-236

Other Sensors/Transducers

1 mm

3 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

4 mA

REVERSE BATTERY PROTECTION, SHORT-CIRCUIT PROTECTION

e3

MLX92211LSE-BAA-202-RE

Melexis N V

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

-3.5 mT

24 V

CMOS

3.5 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

DRV5055A4ELPGMQ1

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

THROUGH HOLE MOUNT

ANALOG CURRENT

RECTANGULAR

-1-1mA

3.63 V

1 A

AEC-Q100

4 mm

1.52 inch

5.05 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

e3

DRV5056A1EDBZRQ1

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

ANALOG CURRENT

RECTANGULAR

-1-1mA

PLASTIC/EPOXY

3.6 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

IT ALSO OPERATES AT 4.5 TO 5.5 V SUPPLY VOLTAGE; IT HAVE SENSITIVITY OF 120 MV/MT

PLASTIC

e3

DRV5057A2QDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

ANALOG CURRENT

RECTANGULAR

0-20mA

PLASTIC/EPOXY

3.63 V

20 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; SENSITIVITY HAS 1 PERCENT D/MT

PLASTIC

e3

DRV5057A4QDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

ANALOG CURRENT

RECTANGULAR

0-20mA

PLASTIC/EPOXY

3.63 V

20 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; SENSITIVITY HAS 0.25 PERCENT D/MT

PLASTIC

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

DRV5056A6QDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

ANALOG CURRENT

RECTANGULAR

-1-1mA

PLASTIC/EPOXY

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 OPERATES AT 4.5 TO 5.5 V SUPPLY VOLTAGE; IT HAVE SENSITIVITY OF 60 MV/MT

PLASTIC

e3

MLX90290LSE-AAA-310-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 2.5 MILLIVOLTVOLT/GAUSS

e3

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

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

MLX91208LDC-CAV-000-TU

Melexis N V

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

8

ANALOG CURRENT

RECTANGULAR

-2-2mA

PLASTIC/EPOXY

-60 mT

5.5 V

2 A

AEC-Q100

60 mT

.05 mT

4.89 mm

3.9 inch

1 ohm

SOP8,.25

1.64 mm

4.5 V

150 Cel

-40 Cel

Matte Tin (Sn)

SOLDER

ANALOG

14 mA

IT HAS SENSITIVITY OF 40 MV/MT

e3

DRV5055A3QDBZR

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

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

DRV5055Z3QDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

-1-1mA

PLASTIC/EPOXY

5.5 V

1 A

2.92 mm

1.3 inch

TO-236

.95 mm

3 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

10 mA

IT HAS SENSITIVITY OF 15 MV/MT

e3

DRV5056Z1QDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG CURRENT

RECTANGULAR

-1-1mA

PLASTIC/EPOXY

5.5 V

1 A

UNIPOLAR

2.92 mm

1.3 inch

TO-236

.95 mm

3 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

10 mA

IT HAS SENSITIVITY OF 120 MV/MT

e3

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.