Datasheet

Linear Hall Effect Sensor ICs with Analog Output
A1324, A1325,
and A1326
7
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Typical Characteristics
(30 pieces, 3 fabrication lots)
4
5
6
7
8
9
10
11
12
I
CCav (mA)
Average Supply Current versus Ambient Temperature
V
CC
= 5 V
Average Postive Linearity versus Ambient Temperature
V
CC
= 5 V
Average Sensitivity Ratiometry versus Ambient TemperatureAverage Quiescent Voltage Output Ratiometry versus Ambient Temperature
Average Negative Linearity versus Ambient Temperature
V
CC
= 5 V
–40 25 150
T
A
(°C)
–40 25 150
T
A
(°C)
–40 25 150
T
A
(°C)
–40 25 150
T
A
(°C)
–40 25 150
T
A
(°C)
95
96
97
98
99
100
101
102
103
104
105
Lin+
av
(%)
95
96
97
98
99
100
101
102
103
104
105
Lin–
av
(%)
Rat
Sens(
av)
(%)
99.0
99.2
99.4
99.6
99.8
100.0
100.2
100.4
100.6
100.8
101.0
98.0
98.5
99.0
99.5
100.0
100.5
101.0
101.5
102.0
Rat
VOUTQ(
av)
(%)
5.5 to 5.0 V
V
CC
4.5 to 5.0 V
5.5 to 5.0 V
V
CC
4.5 to 5.0 V