KMY20S Measurement Specialties Inc/Schaevitz, KMY20S Datasheet - Page 5

• Manufacturer Part Number: KMY20S
• Description: SENSOR MAGNETIC 3 KA/M SOT-223
• Manufacturer: Measurement Specialties Inc/Schaevitz
• Type: Special Purposer

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

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