参数资料
型号: KMY21M
厂商: Measurement Specialties Inc/Schaevitz
文件页数: 4/9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
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
Output voltage
V cc
V O
V O /V cc
V
mV
mV/V
5
V O =(V 0+ -V 0- )
Output voltages are also given independently on supply
voltage: example: Vo/Vcc=(V 0+ -V 0- )/Vcc;
measure MR half bridge against reference half bridge
Reference half bridge
for full bridge sensors
(KMY20S, KMY20M, KMY22, KMZ20S, KMZ20M)
2* 2 k ? 0.1% (KMY21M only)
for half bridge sensors
(KMY 21 M)
H y ? ? 7 ... ? 7 kA / m ; ? V O ? ? V O , max ? V O , min ?
H y ? 0 ; V off ? V O ? H y ?
V 0 ? ? H y ? ? V 0 ? ? H y ?
H y ? 1 kA / m ; S : ?
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 ? V O /V cc mV/V
Offset voltage V off /V cc mV/V
Sensitivity S (mV/V)/(kA/m)
2 ? V cc
Hysteresis
V H /V cc
μV/V
Hy in kA/m
( V 0 ( H y ? 0 ; H y ? ? 1 ? ? 1 )
? V 0 ( H y ? 0 ; H y ? ? 1 ? ? 1 )) / V cc
KMY/KMZ Rev 4
www.meas-spec.com
4/9
2012-December
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