DMOS Stepper Motor Driver with Translator
A3982
11
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
LB Package, 24-Pin Wide Body SOIC
Copyright ©2005-2013, Allegro MicroSystems, LLC
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permit improvements in the per for mance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that
the information being relied upon is current.
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1.27
0.25
B
Reference pad layout (reference IPC SOIC127P1030X265-24M)
All pads a minimum of 0.20 mm from all adjacent pads; adjust as necessary
to meet application process requirements and PCB layout tolerances
B
0.20 ±0.10
0.41 ±0.10
2.20
0.65
9.60
1.27
21
24
A
15.40±0.20
2.65 MAX
10.30±0.33
7.50±0.10
C
SEATING
PLANE
C0.10
24X
For reference only
Pins 6 and 7, and 18 and 19 internally fused
Dimensions in millimeters
(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
GAUGE PLANE
SEATING PLANE
PCB Layout Reference View
4° ±4
0.27
+0.07
–0.06
0.84
+0.44
–0.43
21
24
