a1321elh Allegro MicroSystems, Inc., a1321elh Datasheet - Page 6

• Manufacturer Part Number: a1321elh
• Description: Ratiometric Linear Hall Effect Sensor For High-temperature Operation
• Manufacturer: Allegro MicroSystems, Inc.

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A1321-DS Rev. 3
100.8
100.6
100.4
100.2
99.8
99.6
99.4
99.2
105
104
103
102
101
100
101
100
99
98
97
96
95
99
Ratiometric Linear Hall Effect Sensor for High-Temperature Operation
Average Positive Linearity (Lin+) vs Temperature
Average Ratiometry, V
V
T
cc
A
T
(°C)
= 5 V
A
(°C)
OUT(q)(∆V)
vs Temperature
7.5
6.5
5.5
4.5
3.5
2.5
1.5
0.5
8
7
6
5
4
3
2
1
0
4.5 to 5.0 V
5.5 to 5.0 V
A1321/A1322/A1323
(30 pieces, 3 fabrication lots)
Typical Characteristics
Average Supply Current (I
V cc = 5 V
T
A
CC
(°C)
) vs Temperature
105
104
103
102
101
100
100.8
100.6
100.4
100.2
99
98
97
96
95
99.8
99.6
99.4
99.2
101
100
99
Average Negative Linearity (Lin–) vs Temperature
Average Ratiometry, ∆Sens
4.5 to 5.0V
5.5 to 5.0V
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
V
cc
T
= 5 V
A
T
(°C)
A
(°C)
(∆V),
vs Temperature
6