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Компоненты Описание
A6277 Просмотр технического описания (PDF) - Allegro MicroSystems
Номер в каталоге
Компоненты Описание
производитель
A6277
8-BIT SERIAL-INPUT, CONSTANT CURRENT LATCHED LED DRIVER
Allegro MicroSystems
A6277 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 (cont.)
A6277xA
A6277xLW
V
CE
= 0.7 V
140
V
CE
= 0.7 V
V
CE
= 1 V
V
CE
= 2 V
V
CE
= 3 V
V
CE
= 4 V
T
A
= +85
°
C
V
DD
= 5 V
R
θ
JA
= 55
°
C/W
120
V
CE
= 1 V
100
V
CE
= 2 V
80
V
CE
= 3 V
60
V
CE
= 4 V
40
T
A
= +85
°
C
V
DD
= 5 V
R
θ
JA
= 70
°
C/W
20
0
20
40
60
80
100
0
DUTY CYCLE IN PER CENT
Dwg. GP-062-13
20
40
60
DUTY CYCLE IN PER CENT
80
100
Dwg. GP-062-12
TYPICAL CHARACTERISTICS
60
40
T
A
= +25
°
C
20
R
EXT
= 470
Ω
0
0
0.5
1.0
1.5
2.0
V
CE
IN VOLTS
Dwg. GP-063-1
115 Northeast Cutoff, Box 15036
8
Worcester, Massachusetts 01615-0036 (508) 853-5000
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