A3211
and
A3212
Micropower, Ultrasensitive
Hall Effect Switch
TYPICAL OPERATING CHARACTERISTICS
SWITCH POINTS
60
60
40
B
OPS
B
RPS
40
B
OPS
B
RPS
SWITCH POINTS IN GAUSS
20
SWITCH POINTS IN GAUSS
20
0
V
DD
= 2.75 V
0
T
A
= 25°C
-20
B
RPN
-40
B
OPN
-20
B
RPN
-40
B
OPN
-60
-50
-25
0
25
50
75
100
125
150
-60
2.4
2.6
2.8
3.0
3.2
3.4
3.6
Dwg. GH-057-2
AMBIENT TEMPERATURE IN
°
C
Dwg. GH-027-3
SUPPLY VOLTAGE IN VOLTS
SUPPLY CURRENT
7.0
7.0
AVERAGE SUPPLY CURRENT IN
μ
A
6.0
V
DD
=3.5 V
AVERAGE SUPPLY CURRENT IN
μ
A
6.0
5.0
V
DD
=2.75 V
5.0
V
DD
=2.5 V
4.0
4.0
T
A
= 25°C
3.0
-50
-25
0
25
50
75
100
125
150
3.0
2.4
2.6
2.8
3.0
3.2
3.4
3.6
Dwg. GH-058-7
AMBIENT TEMPERATURE IN
°
C
Dwg. GH-028-11
SUPPLY VOLTAGE IN VOLTS
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
6
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
