KMY_KMZ

Linear Magnetic Field Sensors

1/2016

Page 4

Hysteresis

Condition A, B

-

-

50

µV/V

Sensor Specifications KMY 20 M, KMZ 20 M (T=25 °C, Hx=1.5±0.5 kA/m internally)

Supply voltage

Condition A, B

5

V

Bridge resistance

Condition A, B

1200

1700

2200



Output signal range



Condition A, B

16

20

24

mV/V

Offset voltage

Condition A, B

-1.5

0

+1.5

mV/V

Sensitivity

S

Condition A, B

4

5.5

7

mV/V/kA/m

Hysteresis

Condition A, B

-

-

50

µV/V

Sensor Specifications KMY 21 M (T=25 °C, Hx=2.5±1.0 kA/m internally)

Supply voltage

Condition A, B

5

V

Bridge resistance

Condition A, B

1100

1500

1900



Output signal range



Condition A, B

8

9.5

12

mV/V

Offset voltage

Condition A, B

48

50

52

%Vcc

Sensitivity

S

Condition A, B

2.05

2.50

3.10

mV/V/kA/m

Hysteresis

Condition A, B

-

-

50

µV/V

Stress above one or more of the limiting values may cause permanent damage to the device. Exposure to limiting values for extended periods

may affect device reliability.

MEASUREMENT CONDITIONS

Parameter

Symbol

Unit

Condition

Condition A: Set Up Conditions

Ambient temperature

T

°C

23



5

Measurement results are extrapolated to 25°C by using the

given temperature coefficients

Supply voltage

V

5

Output voltage

mV

mV/V

Output voltages are also given independently on supply

measure MR half bridge against reference half bridge

Reference half bridge

2* 2 k



0.1% (KMY21M only)

for full bridge sensors

(KMY20S, KMY20M, KMY22, KMZ20S, KMZ20M)

for half bridge sensors

(KMY 21 M)