High Precision, Output Pin Programmable
Linear Hall Effect Sensor ICs
A1373 and
A1374
6
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Typical Characteristics
2.0
2.2
2.4
2.6
2.8
3.0
3.2
3.4
0
5
10
15
20
25
30
Sensitivity TC Code
Temperature Coefficient Code Profile
T
A
= 150癈, Magnetically Back-Biased
V
OUT(Q)
= V
OUT(Q)PRE
, Sens = 5 mV/G
Code Application
0 Initial code
1 11 Positive TC codes, use to increase TC value
12 15 [Unused, same effect as 4 7, respectively]
16 27 Negative TC codes, use to decrease TC value
28 31 [Unused, same effect as 20 23, respectively]
Positive Programming Codes
Negative Programming Codes