Texas Instruments Magnetic Field Sensors 90

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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)

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

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

DRV5032FCLPG

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

DRV5053CAQDBZRQ1

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 23 MV/MT

PLASTIC

e4

DRV5053EAQDBZRQ1

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

DRV5053OAEDBZTQ1

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

150 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

DRV5053PAEDBZTQ1

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

150 Cel

-40 Cel

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

SOLDER

3.6 mA

COMPLEMENTARY

SHORT CIRCUIT PROTECTION, IT HAS SENSITIVITY OF -23 MV/MT

PLASTIC

e4

DRV5053PAQDBZRQ1

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 -23 MV/MT

PLASTIC

e4

DRV5053RAEDBZRQ1

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

150 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

DRV5053VAEDBZRQ1

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

150 Cel

-40 Cel

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

SOLDER

3.6 mA

COMPLEMENTARY

SHORT CIRCUIT PROTECTION, IT HAS SENSITIVITY OF -90 MV/MT

PLASTIC

e4

PDRV5013FAEDBZRQ1

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0-38V

-2.9 mT

38 V

30 A

AEC-Q100

2.9 mT

2.5 mT

2.92 mm

1.3 inch

1.005 mm

2.7 V

125 Cel

-40 Cel

SOLDER

2-WIRE INTERFACE

3.5 mA

IT HAS SENSITIVITY 1.3 MT, SHORT CIRCUIT PROTECTION

PLASTIC

PDRV5023FAQDBZR

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0-38V

.5 mT

38 V

30 A

6 mT

1.5 mT

2.92 mm

1.3 inch

1.005 mm

2.5 V

125 Cel

-40 Cel

SOLDER

2-WIRE INTERFACE

3.5 mA

IT HAS SENSITIVITY 3.5 MT, SHORT CIRCUIT PROTECTION

PLASTIC

PDRV5023FAEDBZRQ1

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0-38V

.5 mT

38 V

30 A

AEC-Q100

6.8 mT

1.5 mT

2.92 mm

1.3 inch

1.005 mm

2.7 V

150 Cel

-40 Cel

SOLDER

2-WIRE INTERFACE

3.5 mA

IT HAS SENSITIVITY 3.5 MT

PLASTIC

PDRV5023FIEDBZRQ1

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0-38V

.5 mT

38 V

30 A

AEC-Q100

6 mT

1.5 mT

2.92 mm

1.3 inch

1.005 mm

2.7 V

125 Cel

-40 Cel

SOLDER

2-WIRE INTERFACE

3.5 mA

IT HAS SENSITIVITY 1.3 MT, SHORT CIRCUIT PROTECTION

PLASTIC

PDRV5033FAQDBZR

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL VOLTAGE

RECTANGULAR

0-38V

-.5 mT

38 V

30 A

6 mT

1.5 mT

2.92 mm

1.3 inch

1.005 mm

2.5 V

125 Cel

-40 Cel

SOLDER

2-WIRE INTERFACE

3.6 mA

IT HAS SENSITIVITY 3.5 MT, SHORT CIRCUIT PROTECTION

PLASTIC

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

DRV5057A1QDBZR

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

DIGITAL 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 HAS SENSITIVITY OF PLUS OR MINUS 21 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

DRV5057Z4QDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG VOLTAGE

RECTANGULAR

PLASTIC/EPOXY

5.5 V

2.92 mm

1.3 inch

TO-236

.95 mm

3 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

10 mA

e3

DRV5057Z3QDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

ANALOG VOLTAGE

RECTANGULAR

PLASTIC/EPOXY

5.5 V

2.92 mm

1.3 inch

TO-236

.95 mm

3 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

10 mA

e3

TMAG5124B1CQDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

CURRENT OUTPUT

RECTANGULAR

PLASTIC/EPOXY

3 mT

38 V

UNIPOLAR

7 mT

2 mT

2.92 mm

1.3 inch

TO-236

.95 mm

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

2-WIRE INTERFACE

17 mA

REVERSE POLARITY PROTECTION

e3

TMAG5124C1CQDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

CURRENT OUTPUT

RECTANGULAR

PLASTIC/EPOXY

6.8 mT

38 V

UNIPOLAR

11 mT

2 mT

2.92 mm

1.3 inch

TO-236

.95 mm

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

2-WIRE INTERFACE

17 mA

REVERSE POLARITY PROTECTION

e3

TMAG5124E1CQDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

CURRENT OUTPUT

RECTANGULAR

PLASTIC/EPOXY

1 mT

38 V

UNIPOLAR

5 mT

2 mT

2.92 mm

1.3 inch

TO-236

.95 mm

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

2-WIRE INTERFACE

17 mA

REVERSE POLARITY PROTECTION

e3

TMAG5124H1CQDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

CURRENT OUTPUT

RECTANGULAR

PLASTIC/EPOXY

11.4 mT

38 V

UNIPOLAR

16.1 mT

2 mT

2.92 mm

1.3 inch

TO-236

.95 mm

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

2-WIRE INTERFACE

17 mA

REVERSE POLARITY PROTECTION

e3

TMAG5124D1CQDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

CURRENT OUTPUT

RECTANGULAR

PLASTIC/EPOXY

11.4 mT

38 V

UNIPOLAR

16.1 mT

2 mT

2.92 mm

1.3 inch

TO-236

.95 mm

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

2-WIRE INTERFACE

17 mA

REVERSE POLARITY PROTECTION

e3

TMAG5124F1CQDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

CURRENT OUTPUT

RECTANGULAR

PLASTIC/EPOXY

3 mT

38 V

UNIPOLAR

7 mT

2 mT

2.92 mm

1.3 inch

TO-236

.95 mm

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

2-WIRE INTERFACE

17 mA

REVERSE POLARITY PROTECTION

e3

TMAG5110B2AQDBVT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

5

DIGITAL VOLTAGE

RECTANGULAR

0-38V

PLASTIC/EPOXY

-2.6 mT

38 V

10 A

BIPOLAR(LATCHED)

2.6 mT

2.75 mT

2.9 mm

1.6 inch

TSOP5,.11,37

1.1 mm

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

8 mA

e3

TMAG5123D1CQDBZT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

3

DIGITAL VOLTAGE

RECTANGULAR

0-38V

PLASTIC/EPOXY

6.7 mT

38 V

20 A

UNIPOLAR

13 mT

2 mT

2.92 mm

1.3 inch

TO-236

.95 mm

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

5.4 mA

REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION

e3

TMAG5170A1QDGKT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

8

CURRENT OUTPUT

SQUARE

-2-2mA

5.5 V

2 A

3 mm

3 inch

SOP8,.2,25

1.1 mm

2.3 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

4-WIRE INTERFACE

PLASTIC

e3

TMAG5170A2QDGKT

Texas Instruments

MAGNETIC FIELD SENSOR,HALL EFFECT

SURFACE MOUNT

8

VOLTAGE OUTPUT

SQUARE

0.4-4.6V

5.5 V

2 A

3 mm

3 inch

SOP8,.2,25

1.1 mm

2.3 V

150 Cel

-40 Cel

MATTE TIN

SOLDER

4-WIRE INTERFACE

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

TMAG5273A1QDBVR

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

TMAG5110A4AQDBVR

Texas Instruments

PROXIMITY SENSOR,HALL EFFECT

SURFACE MOUNT

5

VOLTAGE OUTPUT

RECTANGULAR

0-38V

-2.6 mT

38 V

10 A

BIPOLAR(LATCHED)

2.6 mT

6 mT

2.9 mm

1.6 inch

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

8.5 mA

REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION

e3

TMAG5111B4AQDBVR

Texas Instruments

PROXIMITY SENSOR,HALL EFFECT

SURFACE MOUNT

5

VOLTAGE OUTPUT

RECTANGULAR

0-38V

-2.6 mT

38 V

10 A

BIPOLAR(LATCHED)

2.6 mT

6 mT

2.9 mm

1.6 inch

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

8.5 mA

REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION

e3

TMAG5111A4AQDBVR

Texas Instruments

PROXIMITY SENSOR,HALL EFFECT

SURFACE MOUNT

5

VOLTAGE OUTPUT

RECTANGULAR

0-38V

-2.6 mT

38 V

10 A

BIPOLAR(LATCHED)

2.6 mT

6 mT

2.9 mm

1.6 inch

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

8.5 mA

REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION

e3

TMAG5110B4AQDBVT

Texas Instruments

PROXIMITY SENSOR,HALL EFFECT

SURFACE MOUNT

5

VOLTAGE OUTPUT

RECTANGULAR

0-38V

-2.6 mT

38 V

10 A

BIPOLAR(LATCHED)

2.6 mT

6 mT

2.9 mm

1.6 inch

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

8.5 mA

REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION

e3

TMAG5110C4AQDBVR

Texas Instruments

PROXIMITY SENSOR,HALL EFFECT

SURFACE MOUNT

5

VOLTAGE OUTPUT

RECTANGULAR

0-38V

-2.6 mT

38 V

10 A

BIPOLAR(LATCHED)

2.6 mT

6 mT

2.9 mm

1.6 inch

2.5 V

125 Cel

-40 Cel

MATTE TIN

SOLDER

OPEN-DRAIN

8.5 mA

REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION

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.