参数资料
型号: KMY21M
厂商: Measurement Specialties Inc/Schaevitz
文件页数: 7/9页
文件大小: 0K
描述: SENSOR MAGNETIC 2.5 KA/M SOT-223
产品目录绘图: KMY Series
标准包装: 1
传感器类型: 角度 - 磁阻
电源电压: 5V
工作温度: -40°C ~ 150°C
产品目录页面: 2582 (CN2011-ZH PDF)
其它名称: 356-1079-6
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
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