KMY-KMZ Datasheet, PDF (4/9 Pages) TE Connectivity Ltd – Linear Magnetic Field Sensors

KMY_KMZ
Linear Magnetic Field Sensors
Hysteresis
VH/Vcc Condition A, B
-
-
Sensor Specifications KMY 20 M, KMZ 20 M (T=25 °C, Hx=1.5±0.5 kA/m internally)
Supply voltage
Vcc
Condition A, B
5
Bridge resistance
Rb
Condition A, B
1200
1700
Output signal range
V0/Vcc ^{Condition A, B}
16
20
Offset voltage
Voff/Vcc Condition A, B
-1.5
0
Sensitivity
S
Condition A, B
4
5.5
Hysteresis
VH/Vcc Condition A, B
-
-
Sensor Specifications KMY 21 M (T=25 °C, Hx=2.5±1.0 kA/m internally)
Supply voltage
Vcc
Condition A, B
5
Bridge resistance
Rb
Condition A, B
1100
1500
Output signal range
V0/Vcc ^{Condition A, B}
8
9.5
Offset voltage
Voff /Vcc Condition A, B
48
50
Sensitivity
S
Condition A, B
2.05
2.50
Hysteresis
VH/Vcc Condition A, B
-
-
50
µV/V
2200
24
+1.5
7
50
V

mV/V
mV/V
mV/V/kA/m
µV/V
1900
12
52
3.10
50
V

mV/V
%Vcc
mV/V/kA/m
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
Condition A: Set Up Conditions
Ambient temperature
Supply voltage
Output voltage
Reference half bridge
T
Vcc
VO
VO/Vcc
Unit
°C
V
mV
mV/V
Condition
235
Measurement results are extrapolated to 25°C by using the
given temperature coefficients
5
VO=(V0+ -V0- )
Output voltages are also given independently on supply
voltage: example: Vo/Vcc=(V0+ -V0- )/Vcc;
measure MR half bridge against 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)
SENSOR SOLUTIONS ///KMY_KMZ Rev 4
1/2016
Page 4