A6278 데이터 시트보기 (PDF) - Allegro MicroSystems
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A6278 Datasheet PDF : 18 Pages
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A6278 and
A6279
Serial-Input, Constant-Current Latched
LED Drivers with Open LED Detection
Package LW, 16-pin SOIC (A6278)
10.50 .614
10.10 .598
16
10.63 .419
9.97 .393
0.25 [.010] M B M
A
B
8º
0º
0.33 .013
0.20 .008
A
12
16X
0.10 [.004] C
16X
0.51
0.31
.020
.012
0.25 [.010] M C A B
1.27 .050
7.60 .299
7.40 .291
1.27 .050
0.40 .016
0.25 .010
SEATING C
PLANE
SEATING PLANE
GAUGE PLANE
2.65 .104
2.35 .093
0.30 .012
0.10 .004
Preliminary dimensions, for reference only
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
(reference JEDEC MS-013 AA)
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
A Terminal #1 mark area
Package LW, 24-pin SOIC (A6279)
15.60 .614
15.20 .598
24
10.63 .419
9.97 .393
0.25 [.010] M B M
A
B
8º
0º
0.33 .013
0.20 .008
A
12
24X
0.10 [.004] C
24X
0.51
0.31
.020
.012
0.25 [.010] M C A B
1.27 .050
7.60 .299
7.40 .291
1.27 .050
0.40 .016
0.25 .010
SEATING C
PLANE
SEATING PLANE
GAUGE PLANE
2.65 .104
2.35 .093
0.30 .012
0.10 .004
Preliminary dimensions, for reference only
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
(reference JEDEC MS-013 AD)
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
A Terminal #1 mark area
Allegro MicroSystems, Inc.
17
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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