A1140/41/42/43
Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
Characteristic Data
I
CC(L)
versus Ambient Temperature
at Various Levels of V
CC
(A1140, A1141, A1142, A1143)
20
18
10
8
I
CC(H)
versus Ambient Temperature
at Various Levels of V
CC
(A1140, A1141, A1142, A1143)
I
CC(L)
(mA)
6
4
2
0
I
CC(H)
(mA)
V
CC
3.8 V
12.0 V
24.0 V
V
CC
16
14
12
10
3.8 V
12.0 V
24.0 V
–40
25
150
–40
Ambient Temperature, T
A
(°C)
25
150
Ambient Temperature, T
A
(°C)
110
105
100
95
85
80
75
70
65
60
55
–50
90
B
OP
(G)
Switchpoint versus Ambient Temperature
(A1143)
30
25
B
HYS
(G)
20
15
10
Hysteresis versus Ambient Temperature
(A1143)
0
50
100
150
200
5
–50
0
50
100
150
200
Ambient Temperature, T
A
(°C)
Ambient Temperature, T
A
(°C)
Contact Allegro MicroSystems for information.
Device Qualification Program
EMC (Electromagnetic Compatibility) Requirements
Contact your local representative for EMC results.
Test Name
ESD – Human Body Model
ESD – Machine Model
Conducted Transients
Direct RF Injection
Bulk Current Injection
TEM Cell
Reference Specification
AEC-Q100-002
AEC-Q100-003
ISO 7637-1
ISO 11452-7
ISO 11452-4
ISO 11452-3
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
4
A1140-DS
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
