KMY_KMZ

Linear Magnetic Field Sensors

1/2016

Page 5

The output voltage of the MR half bridge is measured

against a reference half bridge

Condition B: Sensor Specifications (T=25 °C, S-Type: Hx=3.0



0.5 kA/m)

Output voltage range



mV/V





m in

,

m ax

,

;

/

7

...

7

O

O

O

y

V

V

V

m

kA

H













Offset voltage

mV/V

 

y

O

off

y

H

V

V

H





;

0

Sensitivity

S

(mV/V)/(kA/m)

   

cc

y

y

y

V

H

V

H

V

S

m

kA

H













2

:

;

/

1

0

0

Hysteresis

µV/V

Hy in kA/m

cc

y

y

y

y

V

H

H

V

H

H

V

/

))

1

1

;

0

(

)

1

1

;

0

(

(

0

0























Condition C: Sensor Specifications (reference temperatures T=-25°C, +125°C)

Ambient temperatures

T

°C

TC of amplitude

TCSV

%/K

%

100

)

(

/

)

(

/

)

(

/

)

(

1

1

0

1

0

2

0

1

2















T

V

V

T

V

V

T

V

V

T

T

TCV

cc

cc

cc

TC of resistance

TCBR

%/K

%

100

)

(

)

(

)

(

)

(

1

1

1

2

1

2











T

R

T

R

T

R

T

T

TCR

TC of offset

TCVoff

(µV/V)/K

)

(

)

(

)

(

1

2

1

2

T

T

T

Voff

T

Voff

TCVoff





