A1140 Datasheet, PDF (4/11 Pages) Allegro MicroSystems – Sensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches

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)
10
8
V_CC
6
3.8 V
12.0 V
4
24.0 V
2
0
–40
25
150
Ambient Temperature, T_A (°C)
I_CC(H) versus Ambient Temperature
at Various Levels of V_CC
(A1140, A1141, A1142, A1143)
20
18
V_CC
16
3.8 V
12.0 V
14
24.0 V
12
10
–40
25
150
Ambient Temperature, T_A (°C)
Switchpoint versus Ambient Temperature
(A1143)
110
105
100
95
90
85
80
75
70
65
60
55
–50
0
50
100
150
200
Ambient Temperature, T_A (°C)
Hysteresis versus Ambient Temperature
(A1143)
30
25
20
15
10
5
–50
0
50
100
150
200
Ambient Temperature, T_A (°C)
A1140-DS
Device Qualification Program
Contact Allegro MicroSystems for information.
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.
4
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com