3185 THRU 3189
HALL-EFFECT LATCHES
FOR HIGH-TEMPERATURE
OPERATION
TYPICAL OPERATING CHARACTERISTICS
A3185* SWITCH POINTS
A3187* SWITCH POINTS
300
200
100
0
150
100
50
OPERATE POINT
OPERATE POINT
V
= 12 V
V
= 12 V
CC
CC
0
-50
-100
RELEASE POINT
RELEASE POINT
-100
-150
-200
-300
-50
-25
0
25
50
75
100
125
150
-50
-25
0
25
50
75
100
125
150
AMBIENT TEMPERATURE IN °C
AMBIENT TEMPERATURE IN °C
Dwg. GH-027
Dwg. GH-026
SUPPLY CURRENT
OUTPUT SATURATION VOLTAGE
7.0
6.0
300
I
= 20 mA
OUT
V
= 12 V
CC
V
= 4.5–24 V
CC
200
B ≥ B
OP
5.0
4.0
100
B ≤ B
RP
0
-50
150
150
100
125
125
-25
0
25
50
75
100
-50
-25
0
25
50
75
AMBIENT TEMPERATURE IN °C
AMBIENT TEMPERATURE IN °C
Dwg. GH-028
Dwg. GH-029
OPERATE POINT
SUPPLY CURRENT
10
20
15
8.0
6.0
4.0
T
= +25°C
A
B ≥ B
OP
10
B ≤ B
RP
5.0
T
= +25°C
2.0
0
0
A
-5.0
0
5
10
15
20
25
0
5
10
15
20
25
SUPPLY VOLTAGE IN VOLTS
SUPPLY VOLTAGE IN VOLTS
Dwg. GH-030
Dwg. GH-037
* Complete part number includes a suffix denoting operating temperature range (E or L) and package type (LT, U, or UA).
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