KMY21M Measurement Specialties Inc/Schaevitz, KMY21M Datasheet - Page 5

• Manufacturer Part Number: KMY21M
• Description: SENSOR MAGNETIC 2.5 KA/M SOT-223
• Manufacturer: Measurement Specialties Inc/Schaevitz

Specifications of KMY21M

• Sensor Type: Angular - Magnetoresistive
• Voltage - Supply: 5V
• Operating Temperature: -40°C ~ 150°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 356-1079-2; G-MRCO-011

KMY/KMZ Linear Magnetic Field Sensors
SENSOR MODELS
KMY 20 / KMY 22 / KMZ 20
The KMY and KMZ sensors are highly sensitive magnetic field sensors which utilize the anisotropic magneto
resistance effect. The KMY 20 and KMZ 20 sensors contain a Wheatstone bridge.
KMY/KMZ Rev 2
Figure 4: Characteristic output curve of KMY & KMZ for an auxiliary field strength of Hx=3 kA/m
Figure 3: Pad annotation and definition of field direction for KMY & KMZ
Y
Y
-5
Auxiliary field: Hx=3 kA/m
-4
X
X
-3
www.meas-spec.com
-2
Field Strength Hy in kA/m
5/8
-1
Y
-10
-15
+Vo
GND
15
10
-5
5
0
0
X
1
+Vcc
-Vo
2
3
4
5
august_2010
1 2
3 4