KMT32B Magnetic Angle Sensor
CHARACTERISTIC VALUES
Parameter
Symbol
Condition
Min
Typ
Max
Unit
A. Operating Limits
Max. supply voltage
Max. current (single bridge)
Vcc ,max
Icc ,max
10
4
V
mA
Operating temperature
Storage temperature
T op
T st
-40
-40
+150
+150
? C
? C
B. Sensor Specifications (T=25 °C)
Supply voltage
Vcc
5
V
Resistance (single bridge)
R b
2400
3000
3600
?
Output signal amplitude
Offset voltage
Angular inaccuracy
Angular hysteresis
V PEAK
V OFF
??
?? H
Condition A, B
Condition A, B
Condition A, B
Condition A, B
9
-1
11
0
0.05
13
+1
0.2
0.1
mV/V
mV/V
deg
deg
C. Sensor Specifications
TC of amplitude
TC of resistance
TC of offset
TCSV
TCBR
TCVoff
Condition A, C
Condition A, C
Condition A, C
-0.36
+0.27
-4
-0.32
+0.32
0
-0.28
+0.37
+4
%/K
%/K
μV/V/K
Stress above one or more of the limiting values may cause permanent damage to the device. Exposure to
limiting values for extended periods may affect device reliability.
MEASUREMENT CONDITIONS
Parameter
Symbol
Unit
Condition
Condition A: Set Up Conditions
Ambient temperature
Supply voltage
Applied magnetic field
T
Vcc
H
°C
V
kA/m
T = 25 °C (unless otherwise noted)
Vcc = 5 V
H = 25 kA/m
Condition B: Sensor Specifications (360° turn , Vo max >0, Vo min <0)
Output signal amplitude
Offset voltage
Angular inaccuracy
V PEAK
V OFF
??
mV/V
mV/V
deg
V PEAK = (Vo max - Vo min )/2/Vcc
V OFF = (Vo max + Vo min )/Vcc
????? MAX| ? 0 - ? | ; max. angular difference between actual field
angle ? 0 and measured angle ?? due to deviations from ideal
sinusoidal characteristics, calculated from the third and fifth
harmonics of the Fourier spectrum; offset voltage error
contributions not included
Angular hysteresis
?? H
deg
?? H = | ? left turn - ? right turn |
angular difference between left and right turn
KMT32B Rev 6
www.meas-spec.com
2/6
2013-July
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