3425 Datasheet, PDF (4/12 Pages) Allegro MicroSystems – DUAL, CHOPPER-STABILIZED, ULTRA-SENSITIVE, BIPOLAR HALL-EFFECT SWITCH

3425
DUAL, CHOPPER-STABILIZED,
ULTRA-SENSITIVE,
BIPOLAR HALL-EFFECT SWITCH
TYPICAL OPERATING CHARACTERISTICS
as a function of temperature
25
20
15
10
5
0
-5
-10
-15
-20
-25
-50
CHANNEL 1 SWITCH POINTS
OPERATE POINT
VCC = 18-26.5 V
VCC = 3.3-5 V
VCC = 5 V
VCC = 3.3 V
VCC = 18 V
VCC = 26.5 V
RELEASE POINT
-25
0
25
50
75 100 125 150
AMBIENT TEMPERATURE IN °C
Dwg. GH-026-7
25
20
15
10
5
0
-5
-10
-15
-20
-25
-50
CHANNEL 2 SWITCH POINTS
OPERATE POINT
VCC = 26.5 V
VCC = 18 V
VCC = 3.3-5 V
VCC = 26.5 V
VCC = 5 V
VCC = 18 V
VCC = 3.3 V
RELEASE POINT
-25
0
25
50
75 100 125 150
AMBIENT TEMPERATURE IN °C
Dwg. GH-026-8
OUTPUT SATURATION VOLTAGE
300
VCC = 3.3 V
200
VCC = 26.5 V
100
IOUT = 20 mA
TOTAL SUPPLY CURRENT
8
B ≥ BOP
6
VCC = 18 V
VCC = 3.3 V
B ≤ BRP
4
2
VCC = 18 V
VCC = 3.3 V
0
-50 -25
0
25
50
75 100
AMBIENT TEMPERATURE IN °C
125 150
Dwg. GH-029-5
0
-50 -25
0
25
50
75
100
AMBIENT TEMPERATURE IN °C
125 150
Dwg. GH-028-8
115 Northeast Cutoff, Box 15036
4
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