A3959SLB-T View Datasheet(PDF) - Allegro MicroSystems
Part Name
Description
MFG CO.
'A3959SLB-T' PDF : 11 Pages View PDF
A3959
DMOS Full-Bridge PWM Motor Driver
B package 24-pin DIP
24
A
30.10
+0.25
–0.64
6.35
+0.76
–0.25
10.92
+0.38
–0.25
0.38
+0.10
–0.05
7.62
12
1.27 MIN
1.52
+0.25
–0.38
2.54
0.018
0.46 ±0.12
5.33 MAX
For Reference Only
(reference JEDEC MS-001 BE)
3.30
+0.51
–0.38
Dimensions in millimeters
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
LB package 24-pin SOICW
15.40±0.20
24
4° ±4
0.27
+0.07
–0.06
7.50±0.10 10.30±0.33
9.60
A
0.84
+0.44
–0.43
12
24X
0.10 C
C
SEATING
PLANE
2.20
0.25
SEATING PLANE
GAUGE PLANE
1.27
0.65
B PCB Layout Reference View
0.41 ±0.10
1.27
2.65 MAX
0.20 ±0.10
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
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
Allegro MicroSystems, Inc.
10
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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