A3280, A3281
and A3283
Chopper-Stabilized, Precision
Hall-Effect Latches
TYPICAL OPERATING CHARACTERISTICS
as a function of temperature (cont'd)
OUTPUT SATURATION VOLTAGE
300
SUPPLY CURRENT
6.0
IOUT = 20 mA
V CC = 12 V
200
V CC = 12 V
5.0
4.0
OUTPUT ON, B > BOP OP
100
3.0
OUTPUT OFF, B < BRP RP
0
-50 -25
0
25
50
75
AMBIENT TEMPERATURE IN °C
100 125 150
Dwg. GH-029-4
2.0
-50 -25
0
25
50
75
AMBIENT TEMPERATURE IN °C
100 125 150
Dwg. GH-028-5
TYPICAL OPERATING CHARACTERISTICS
as a function of supply voltage
A3280* SWITCH POINTS
40
A3281* SWITCH POINTS
80
OPERATE POINT
20
OPERATE POINT
40
0
TA = 150°C
TA = -40°C
0
TA = 150°C
TA = -40°C
-20
RELEASE POINT
-40
3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE IN VOLTS
24
Dwg. GH-021-3
-40
RELEASE POINT
-80
3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE IN VOLTS
24
Dwg. GH-021-1
Allegro MicroSystems, Inc.
6
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com