KMY/KMZ Linear Magnetic Field Sensors
KMY 21
In contrast to the KMY20 sensor
products, the KMY 21 M consists of a
half bridge, making the sensor well
suited for dynamic measurements.
Y
Auxiliary field: Hx=2.5 kA/m
6
4
2
X
0
B
B
-5
-4
-3
-2
-1
0
1
2
3
4
5
It contains an internal magnet, which
-2
provides an auxiliary filed of approx.
2.5 kA/m.
-4
Figure 5 : Characteristic
curve for KMY21M
TEMPERATURE DEPENDENCIES
1,4
1,2
1,8
1,6
-6
External Field Hy in kA/m
1,4
1,0
1,2
0,8
1,0
0,6
0,4
0,8
0,6
-25
0
25
50
75
100
125
-25
0
25
50
75
100
125
Tem perature in °C
Tem perature in °C
Vo,min
Vo(T)/Vo(+25°C)
Vo,max
Rb,min
Rb(T)/Rb(+25°C)
Rb,max
Figure 6: signal amplitude related to room temperature value
Figure 7: bridge resistance related to room temperature value
KMY/KMZ Rev 4
www.meas-spec.com
7/9
2012-December
相关PDF资料
KT103J2 THERMISTORS 10000 OHM +/-0.2C
KW103G2 THERMISTOR NTC 10K OHM +/-0.50 C
KXOB22-01X8 SOLAR CELL
KXOB22-04X3 SOLAR CELL
KXOB22-12X1 SOLAR CELL
KXR94-2283 IC ACCELEROMETER TRI-AXIS 14DFN
KXTF9-2050 IC ACCELEROMETER TRI-AXIS 10-LGA
KXTF9-4100 IC ACCELEROMETER TRI-AXIS 10-LGA
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