A1141 ALLEGRO [Allegro MicroSystems], A1141 Datasheet - Page 5

• Manufacturer Part Number: A1141
• Description: Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
• Manufacturer: ALLEGRO [Allegro MicroSystems]

A1140, A1141,
A1142, and A1143
110
100
10
90
80
70
60
50
8
6
4
2
0
–50
Supply Current (Low) versus Ambient Temperature
–50
Operate Point versus Ambient Temperature
(A1140, A1141, A1142, and A1143)
0
0
Ambient Temperature, T
Ambient Temperature, T
at Various Levels of V
at Various Levels of V
(A1140 and A1141)
50
50
100
100
A
A
(°C)
(°C)
20
18
16
14
12
10
150
CC
CC
150
–50
Supply Current (High) versus Ambient Temperature
200
200
(A1140, A1141, A1142, and A1143)
Characteristic Data
0
Ambient Temperature, T
Sensitive Two-Wire Chopper-Stabilized
at Various Levels of V
V
V
CC
12.0 V
24.0 V
CC
12.0 V
24.0 V
3.5 V
3.5 V
50
100
10
A
Unipolar Hall Effect Switches
10
8
6
4
2
0
Switchpoint Hysteresis versus Ambient Temperature
4
(°C)
8
6
2
0
–50
Supply Current (Low) versus Ambient Temperature
–50
150
CC
(A1140, A1141, A1142, and A1143)
0
0
Ambient Temperature, T
200
Ambient Temperature, T
at Various Levels of V
at Various Levels of V
(A1142 and A1143)
50
50
V
CC
12.0 V
24.0 V
3.5 V
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
100
100
A
A
(°C)
(°C)
CC
150
150
CC
200
200
V
V
CC
12.0 V
24.0 V
CC
12.0 V
24.0 V
3.5 V
3.5 V
5