Philips Semiconductors
Magnetic field sensor
Product specification
KMZ10A
DESCRIPTION
The KMZ10A is an extremely sensitive magnetic field
sensor, employing the magnetoresistive effect of thin-film
permalloy. Its properties enable this sensor to be used in a handbook, halfpage
Hy
wide range of applications for navigation, current and field
measurement, revolution counters, angular or linear
Hx
position measurement and proximity detectors, etc.
PINNING
PIN
1
2
3
4
SYMBOL
+VO
GND
−VO
VCC
DESCRIPTION
output voltage
ground
output voltage
supply voltage
QUICK REFERENCE DATA
SYMBOL
VCC
Tbridge
Hy
Hx
S
PARAMETER
bridge supply voltage
bridge operating temperature
magnetic field strength
auxiliary field
sensitivity
Rbridge
Voffset
bridge resistance
offset voltage
CIRCUIT DIAGRAM
123 4
MBA737
Fig.1 Simplified outline.
MIN.
−
−40
−0.5
−
−
0.8
−1.5
TYP.
5
−
−
0.5
16
−
−
MAX.
−
+150
+0.5
−
−
1.6
+1.5
UNIT
V
°C
kA/m
kA/m
m-k---A--V----⁄-⁄--m-V--
kΩ
mV/V
handbook, full pagewidth
MLC716
1998 Mar 24
1
+VO
2
GND
3
4
–VO VCC
Fig.2 Simplified circuit diagram.
2