6277 データシートの表示（PDF） - Allegro MicroSystems
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6277 Datasheet PDF : 12 Pages
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6277
8-BIT SERIAL-INPUT,
CONSTANT-CURRENT
LATCHED LED DRIVER
140
120
100
80
60
40
20
0
0
ALLOWABLE OUTPUT CURRENT AS A FUNCTION OF DUTY CYCLE
A6277xA
A6277xLW
VCE = 1 V
140
VCE = 2 V
120
VCE = 3 V
100
VCE = 4 V
80
60
VCE = 1 V
VCE = 2 V
VCE = 3 V
VCE = 4 V
TA = +25°C
VDD = 5 V
RθJA = 55°C/W
40
TA = +25°C
VDD = 5 V
RθJA = 70°C/W
20
0
20
40
60
80
100
0
20
40
60
80
100
DUTY CYCLE IN PER CENT
Dwg. GP-062-17
DUTY CYCLE IN PER CENT
Dwg. GP-062-16
140
120
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 = 55°C/W
20
40
60
DUTY CYCLE IN PER CENT
80
100
Dwg. GP-062-15
140
120
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 = 70°C/W
20
40
60
DUTY CYCLE IN PER CENT
80
100
Dwg. GP-062-14
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