Ultrasensitive Two-Wire Field-Programmable
Chopper-Stabilized Unipolar Hall Effect Switches
A1185 and
A1186
4
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Characteristic Data
0
2
4
6
8
10
-50
0
50
100    150    200
0
1
2
3
4
6
5
-50    0    50    100    150    200
10
12
14
16
18
20
-50    0    50    100    150    200
0
10
10
20
20
30
40
50
60
70
5
10
15
20
25
30
35
40
I
CC(L)
 versus Ambient Temperature
at Various Levels of V
CC
(A1185 and A1186)
I
CC(H)
 versus Ambient Temperature
at Various Levels of V
CC
(A1185 and A1186)
Ambient Temperature, T
A
 (癈)
Ambient Temperature, T
A
 (癈)
B
OP
 Set by Specific Programming Bit
V
CC
 = 12 V T
A
 = 25癈
(A1185 and A1186)
Bit Number
 
 
 
 
 
 
V
CC
(V)
  3.5
12.0
24.0
 
 
 
V
CC
(V)
  3.5
12.0
24.0
Hysteresis versus Ambient Temperature
at Various Levels of V
CC
(A1185 and A1186)
Ambient Temperature, T
A
 (癈)
 
 
 
 
 
 
V
CC
(V)
  3.5
12.0
24.0
Device Qualification Program
EMC (Electromagnetic Compatibility) Requirements
Test Name
Reference Specification
ESD  Human Body Model   AEC-Q100-002
ESD  Machine Model
AEC-Q100-003
Conducted Transients
ISO 7637-2
Direct RF Injection
ISO 11452-7
Bulk Current Injection
ISO 11452-4
TEM Cell
ISO 11452-3
Contact Allegro for information.
Contact your local representative for EMC results.
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