3280, 3281, AND 3283
CHOPPER-STABILIZED,
PRECISION
HALL-EFFECT LATCHES
TYPICAL OPERATING CHARACTERISTICS
as a function of supply voltage (cont’d)
SENSOR LOCATIONS
OUTPUT SATURATION VOLTAGE
Package Designator ‘LH’
250
ACTIVE AREA DEPTH
I
OUT = 20 mA
0.011"
0.059"
T
T
T
A
A
A
= 150°C
= +25°C
= -40°C
0.28 mm
1.49 mm
NOM
3
0.038"
0.96 mm
225
200
A
1
2
Dwg. MH-025
Package Designator ‘LT’
175
150
ACTIVE AREA DEPTH
0.0305"
0.775 mm
NOM
0.088"
2.24 mm
0.045"
1.14 mm
24
3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE IN VOLTS
Dwg. GH-055-1
A
1
2
3
SUPPLY CURRENT
Dwg. MH-008-8A
8.0
7.0
OUTPUT ON
T
T
T
A
A
A
= 150°C
= +25°C
= -40°C
Package Designator ‘UA’
ACTIVE AREA DEPTH
0.0195"
0.50 mm
NOM
0.080"
2.04 mm
6.0
5.0
4.0
3.0
2.0
1.0
0
0.056"
1.44 mm
A
BRANDED
SURFACE
1
2
3
Dwg. MH-011-9B
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10
11
12
SUPPLY VOLTAGE IN VOLTS
Although sensor location is accurate to three sigma for a
particular design, product improvements may result in small
changes to sensor location.
Dwg. GH-058-4
Allegro
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
7
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
