a1321elh Allegro MicroSystems, Inc., a1321elh Datasheet - Page 7

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

A1321-DS Rev. 3
5.5
4.5
3.5
2.5
-10
10
2.575
2.525
2.475
2.425
-2
-4
-6
-8
6
5
4
3
2
8
6
4
2
0
2.55
2.45
2.5
Average Delta Quiescent Output Voltage, V out(q)(∆T) , vs Temperature
Average Absolute Quiescent Output Voltage, V
Ratiometric Linear Hall Effect Sensor for High-Temperature Operation
Average Absolute Sensitivity, Sens, vs Temperature
∆ in readings at each temperature are relative to 25°C
V cc = 5 V
V cc = 5 V
V
T
cc
A
T
T
(°C)
= 5 V
A
A
(°C)
(°C)
Typical Characteristics, continued
out(q)
A1321/A1322/A1323
, vs Temperature
(30 pieces, 3 fabrication lots)
A1322
A1321
A1323
-10
2.9
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
5.5
4.5
3.5
2.5
1.5
10
-2
-4
-6
-8
8
6
4
2
0
3
2
6
5
4
3
2
1
Average Delta Sensitivity, ∆Sens, vs Temperature
∆ in readings at each temperature are relative to 25°C
4.5
4.5
Quiescent Output Voltage, V out(q) , vs V cc
Average Sensitivity, Sens, vs V cc
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
T
V
A
cc
T
T
= 25°C
A
V cc (V)
V cc (V)
= 5 V
A
= 25°C
(°C)
5
5
5.5
1321
1322
1323
5.5
1321
1322
1323
7