3141
THRU
3144
SENSITIVE
HALL-EFFECT SWITCHES
FOR HIGH-TEMP. OPERATION
www.allegromicro.com
SUPPLY CURRENT
SUPPLY CURRENT
10 15 20 25
SUPPLY VOLTAGE IN VOLTS
0
Dwg. GH-041-1
5
SUPPLY CURRENT IN mA
0
2.0
4.0
6.0
8.0
10
B ≥ B
OP
B ≤ B
RP
T = +25°C
A
0 25 50 75
100
AMBIENT TEMPERATURE IN °°
°°
C
-50
Dwg. GH-039-1
125
-25
V = 8 V
CC
SUPPLY CURRENT IN mA
7.0
6.0
5.0
4.0
150
B ≤ B
RP
B ≥ B
OP
TYPICAL OPERATING CHARACTERISTICS
A3142– SWITCH POINTS OUTPUT SATURATION VOLTAGE
0 25 50 75
100
300
0
AMBIENT TEMPERATURE IN °°
°°
C
200
100
-50
Dwg. GH-040-1
SATURATION VOLTAGE IN mV
150
-25
125
I = 20 mA
V = 4.5–24 V
OUT
CC
0 50 100
AMBIENT TEMPERATURE IN °°
°°
C
-50
Dwg. GH-044
SWITCH POINT IN GAUSS
300
400
200
100
OPERATE POINT
RELEASE POINT
V = 8 V
CC
150
0
-25 25 75 125
* Complete part number includes a suffix denoting operating temperature range (E- or L-) and package type ( -LT, -U, or -UA).