Continuous-Time Ratiometric
Linear Hall Effect Sensors
A1301
and
A1302
5
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
Typical Characteristics
(30 pieces, 3 fabrication lots)
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2.35
2.40
2.45
2.50
2.55
2.60
2.65
–50 –25
0
25
50
75 100 125 150
1.24
1.26
1.28
1.30
1.32
1.34
1.36
1.38
1.40
-50
-25
0
25
50
75
100 125 150
2.40
2.45
2.50
2.55
2.60
–50 –25
0
25
50
75
100
125
150
2.40
2.45
2.50
2.55
2.60
–50
–25
0
25
50
75
100
125
150
4.5
5.0
5.5
6.0
4.5
5.0
5.5
6.0
LH Package
UA Package
LH Package
UA Package
1301 Device Sensitivity vs. Ambient Temperature
1302 Device Sensitivity vs. Temperature
Temperature (°C)
Temperature (°C)
1301 Device V
OUTQ
vs. Ambient Temperature
1302 Device V
OUTQ
vs. Ambient Temperature
1301 Device Sensitivity vs. Supply Voltage
1302 Device Sensitivity vs. Supply Voltage
Supply Voltage (V)
Supply Voltage (V)
Temperature (°C)
Temperature (°C)
S
ens
itiv
ity
(m
V
/G
)
S
ens
itiv
ity
(m
V
/G
)
Output
Voltage
(V)
Output
Voltage
(V)
S
ens
itiv
ity
(m
V
/G
)
S
ens
itiv
ity
(m
V
/G
)
1.5
2.0
2.5
3.0
3.5
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
