A1190 ALLEGRO [Allegro MicroSystems], A1190 Datasheet - Page 6

• Manufacturer Part Number: A1190
• Description: Programmable, Chopper-Stabilized, Two Wire Hall-Effect Switches
• Manufacturer: ALLEGRO [Allegro MicroSystems]

A1190, A1192,
and A1193
Average Switchpoint Hysteresis versus Temperature
160
140
120
100
-20
80
60
40
20
30
25
20
15
10
0
5
-60
-60
0
Bit #0
B
Average Operate Point versus Code
-40
-40
OP(init)
Bit #1
4
Bit #2
-20
-20
Ambient Temperature, T
Ambient Temperature, T
8
Bit #3
0
0
A1190/A1192/A1193
A1190/A1192/A1193
12
20
20
Programmable, Chopper-Stabilized,
16
Code
40
40
Bit #4
V
V
CC
CC
60
60
= 24 V
= 3.0 V
20
80
80
Two Wire Hall-Effect Switches
A
A
24
(°C)
(°C)
100
100
28
120
120
32
140
140
Bit #5
160
160
36
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
6