KMY20S Measurement Specialties Inc/Schaevitz, KMY20S Datasheet - Page 6
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KMY20S
Manufacturer Part Number
KMY20S
Description
SENSOR MAGNETIC 3 KA/M SOT-223
Manufacturer
Measurement Specialties Inc/Schaevitz
Type
Special Purposer
Datasheet
1.KMY20S.pdf
(8 pages)
Specifications of KMY20S
Sensing Range
3.7mV/V ~ 5.7mV/V
Voltage - Supply
5.0V
Current - Supply
9mA
Features
High Sensitivity
Operating Temperature
-40°C ~ 150°C
Package / Case
TO-261-4, TO-261AA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output (max)
-
Output Type
-
Other names
356-1078-2
G-MRCO-006
G-MRCO-006
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.
It contains an internal magnet, which
provides an auxiliary filed of approx.
2.5 kA/m.
TEMPERATURE DEPENDENCIES
KMY/KMZ Rev 2
Figure 6: signal amplitude related to room temperature value
1,4
1,2
1,0
0,8
0,6
0,4
-25
Y
0
Vo,min
Figure 5: Characteristic
B
25
X
curve for KMY21M
Tem perature in ° C
B
Vo(T)/Vo(+25° C)
50
75
Vo,max
100
www.meas-spec.com
-5
125
Auxiliary field: Hx=2.5 kA/m
6/8
-4
Figure 7:
-3
1,8
1,6
1,4
1,2
1,0
0,8
0,6
-25
-2
External Field Hy in kA/m
bridge resistance related to room temperature value
-1
0
-2
-4
-6
Rb,min
6
4
2
0
0
25
Tem perature in ° C
Rb(T)/Rb(+25° C)
1
50
2
75
Rb,max
august_2010
3
100
4
125
5