Data Sheet

3
TYPICAL SENSOR OUTPUT
HMC1501 / HMC1512 SENSOR PRODUCTS
Rotating Shaft
Rotating Shaft
N
S
S
N
Magnet
NS
Magnet
HMC1501/1512 MR Sensor
APPLICATION CONFIGURATION
N
~0.5 to -1.5 inches
Valve
Actuator
Stem
Proximity Position
Rotary Position
Linear Position
HMC1501 output voltage vs. magnetic field angle HMC1512 output voltage vs. magnetic field angle
-100
-80
-60
-40
-20
0
20
40
60
0 100 200 300 400
Theta (degree)
Sensor Output (mV)
-100
-50
0
50
100
0 100 200 300 400
Theta (degree)
Sensor Output (mV)
Bridge A
Bridge B
B
A
Reference
Direction
θ
N
S
Moving Direction
Moving Direction
PACKAGE DRAWING 8-Pin SOIC
D
E
B
1
h x 45°
e
A
•
H
A1
Symbol
A
A1
B
D
E
e
H
h
Min
1.371
0.101
0.355
4.800
3.810
1.270 ref
5.816
0.381
Max
1.728
0.249
0.483
4.979
3.988
6.198
0.762
Min
.054
.004
.014
.189
.150
.050 ref
.229
.015
Max
.068
.010
.019
.196
.157
.244
.030
Millimeters Inches