A3950 데이터 시트보기 (PDF) - Allegro MicroSystems
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A3950 Datasheet PDF : 9 Pages
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Preliminary Data Sheet
Subject to Change without Notice
November 4, 2005
A3950
DMOS Full-Bridge Motor Driver
LP Package, 16-Pin TSSOP with Exposed Thermal Pad
5.1 .201
4.9 .193
16
A
B
Preliminary dimensions, for reference only
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
B
(reference JEDEC MO-153 ABT)
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
A
B Exposed thermal pad (bottom surface)
12
16X
0.10 [.004] C
16X
0.30
0.19
.012
.007
0.10 [.004] M C A B
0.65 .026
3 .118
NOM
4.5 .177
4.3 .169
6.6 .260
6.2 .244
3 .118
NOM
C
SEATING
PLANE
1.20 .047
MAX
0.15 .006
0.00 .000
8º
0º
0.20 .008
0.09 .004
0.75 .030
0.45 .018
1 .039
REF
0.25 .010
SEATING PLANE
GAUGE PLANE
The products described here are manufactured under one or more U.S. patents or U.S. patents pending.
Allegro MicroSystems, Inc. reserves the right to make, from time to time, such departures from the detail specifications as may be
required to permit improvements in the performance, reliability, or manufacturability of its products. Before placing an order, the user is
cautioned to verify that the information being relied upon is current.
Allegro products are not authorized for use as critical components in life-support devices or systems without express written approval.
The information included herein is believed to be accurate and reliable. However, Allegro MicroSystems, Inc. assumes no responsibility
for its use; nor for any infringement of patents or other rights of third parties which may result from its use.
Copyright©2005 AllegroMicrosystems, Inc.
A3950DS
Allegro MicroSystems, Inc.
9
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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