A6275EA(2000) Просмотр технического описания (PDF) - Allegro MicroSystems
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A6275EA Datasheet PDF : 12 Pages
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6275
8-BIT SERIAL-INPUT,
CONSTANT-CURRENT
LATCHED LED DRIVER
ALLOWABLE OUTPUT CURRENT AS A FUNCTION OF DUTY CYCLE
A6275EA
A6275ELW
100
100
VCE = 2 V
VCE = 1 V
80
VCE = 3 V
80
VCE = 4 V
VCE = 2 V
VCE = 3 V
60
60
VCE = 4 V
40
20
0
0
TA = +25°C
VDD = 5 V
RθJA = 60°C/W
20
40
60
DUTY CYCLE IN PER CENT
80
100
Dwg. GP-062-5
40
20
0
0
TA = +25°C
VDD = 5 V
RθJA = 80°C/W
20
40
60
DUTY CYCLE IN PER CENT
80
100
Dwg. GP-062-4
100
80
60
40
20
0
0
VCE = 2 V
VCE = 3 V
VCE = 4 V
TA = +50°C
VDD = 5 V
RθJA = 60°C/W
20
40
60
DUTY CYCLE IN PER CENT
80
100
Dwg. GP-062-3
100
80
60
40
20
0
0
VCE = 1 V
VCE = 2 V
VCE = 3 V
VCE = 4 V
TA = +50°C
VDD = 5 V
RθJA = 80°C/W
20
40
60
DUTY CYCLE IN PER CENT
80
100
Dwg. GP-062-2
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