A6277SLW(2000) データシートの表示（PDF） - Allegro MicroSystems
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A6277SLW Datasheet PDF : 12 Pages
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6275
8-BIT SERIAL-INPUT,
CONSTANT-CURRENT
LATCHED LED DRIVER
100
80
60
40
20
0
0
ALLOWABLE OUTPUT CURRENT AS A FUNCTION OF DUTY CYCLE (cont.)
A6275EA
A6275ELW
100
VCE = 1 V
VCE = 0.7 V
VCE = 2 V
80
VCE = 1 V
VCE = 3 V
60
VCE = 4 V
40
VCE = 2 V
VCE = 3 V
VCE = 4 V
TA = +85°C
VDD = 5 V
RθJA = 60°C/W
TA = +85°C
20
VDD = 5 V
RθJA = 80°C/W
0
20
40
60
80
100
0
DUTY CYCLE IN PER CENT
Dwg. GP-062-1
20
40
60
DUTY CYCLE IN PER CENT
80
100
Dwg. GP-062
TYPICAL CHARACTERISTICS
60
40
20
TA = +25°C
REXT = 500 Ω
0
0
0.5
1.0
1.5
2.0
VCE IN VOLTS
Dwg. GP-063
115 Northeast Cutoff, Box 15036
8
Worcester, Massachusetts 01615-0036 (508) 853-5000
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