A3211 Datasheet, PDF (6/13 Pages) Allegro MicroSystems – Micropower, Ultra-sensitive Hall-effect Switches

A3211 and
A3212
Micropower, Ultrasensitive
Hall-Effect Switches
TYPICAL OPERATING CHARACTERISTICS
SWITCH POINTS
60
60
40
BOPS
BRPS
20
40
BOPS
BRPS
20
0
VDD = 2.75 V
0
TA = 25°C
-20
-40
-60
-50
-25
BRPN
BOPN
0
25
50
75
100
AMBIENT TEMPERATURE IN °C
125
150
Dwg. GH-027-3
-20
-40
-60
2.4
BRPN
BOPN
2.6
2.8
3.0
3.2
SUPPLY VOLTAGE IN VOLTS
3.4
3.6
Dwg. GH-057-2
SUPPLY CURRENT
7.0
7.0
6.0
6.0
VDD =3.5 V
5.0
VDD =2.75 V
5.0
VDD =2.5 V
4.0
4.0
TA = 25°C
3.0
-50
-25
0
25
50
75
100
AMBIENT TEMPERATURE IN °C
125
150
Dwg. GH-028-11
3.0
2.4
2.6
2.8
3.0
3.2
SUPPLY VOLTAGE IN VOLTS
3.4
3.6
Dwg. GH-058-7
Allegro MicroSystems, Inc.
6
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com