A6275EA(2000) データシートの表示（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
2.5
2.0
SUFFIX 'A', R θJA = 60°C/W
1.5
1.0
SUFFIX 'LW', R = 80°C/W
θJA
0.5
0
25
50
75
100
125
150
AMBIENT TEMPERATURE IN °C
Dwg. GP-018B
CLOCK
SERIAL
DATA IN
LATCH
ENABLE
GROUND
FUNCTIONAL BLOCK DIAGRAM
SERIAL-PARALLEL SHIFT REGISTER
LATCHES
UVLO
VDD
LOGIC
SUPPLY
SERIAL
DATA OUT
MOS
BIPOLAR
OUTPUT ENABLE
(ACTIVE LOW)
OUT 0 OUT 1 OUT 2
IO
REGULATOR
OUT N
R EXT
Dwg. FP-013-3
115 Northeast Cutoff, Box 15036
2
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 2000, Allegro MicroSystems, Inc.
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