A1321_06 Datasheet, PDF (6/11 Pages) Allegro MicroSystems – Ratiometric Linear Hall Effect Sensor for High-Temperature Operation

A1321, A1322,
and A1323
Ratiometric Linear Hall Effect Sensor
for High-Temperature Operation
Typical Characteristics
(30 pieces, 3 fabrication lots)
Average Supply Current (ICC) vs Temperature
8
Vcc = 5 V
7.5
7
6.5
6
5.5
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
T_A (°C)
Average Positive Linearity (Lin+) vs Temperature
Vcc = 5 V
105
104
103
102
101
100
99
98
97
96
95
TA (°C)
101
100.8
100.6
100.4
100.2
100
99.8
99.6
99.4
99.2
99
Average Ratiometry, VOUT(q)(ΔV) vs Temperature
4.5 to 5.0 V
5.5 to 5.0 V
T_A (°C)
Continued on the next page...
Average Negative Linearity (Lin–) vs Temperature
Vcc = 5 V
105
104
103
102
101
100
99
98
97
96
95
TA (°C)
101
100.8
100.6
100.4
100.2
100
99.8
99.6
99.4
99.2
99
Average Ratiometry, ΔSens(ΔV), vs Temperature
4.5 to 5.0V
5.5 to 5.0V
TA (°C)
Allegro MicroSystems, Inc.
6
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com