A3930 Allegro MicroSystems, Inc., A3930 Datasheet - Page 21

• Manufacturer Part Number: A3930
• Description: Automotive 3-Phase BLDC Controller and MOSFET Driver
• Manufacturer: Allegro MicroSystems, Inc.

A3930
A3931
5,581,179; 5,517,112; 5,619,137; 5,621,319; 5,650,719; 5,686,894; 5,694,038; 5,729,130; 5,917,320; and other patents pending.
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.
use; nor for any in fringe ment of patents or other rights of third parties which may result from its use.
Subject to Change Without Notice
Preliminary Data Sheet
Allegro products are not authorized for use as critical components in life-support devices or sys tems without express written approval.
The products described herein are manufactured under one or more of the following U.S. patents: 5,045,920; 5,264,783; 5,442,283; 5,389,889;
Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par tures from the detail spec i fi ca tions as may be required to
The in for ma tion in clud ed herein is believed to be ac cu rate and reliable. How ev er, Allegro MicroSystems, Inc. assumes no re spon si bil i ty for its
Copyright©2006, Allegro MicroSystems, Inc.
April 6, 2006
and
Preliminary dimensions, for reference only
(reference JEDEC MO-026 BBC)
Dimensions in millimeters
U.S. Customary dimensions (in.) in brackets, for reference only
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
A
B
48X
Package JP, 48-pin LQFP with Exposed Thermal Pad
Terminal #1 mark area
Exposed thermal pad (bottom surface)
9.20
8.80
0.08 [.003]
B
.362
.346
48X
7.20
6.80
0.08 [.003] M C B A
0.27
0.17
.283
.268
C
A
48
.011
.007
A
1
2
9.20
8.80
.362
.346
B
5.08
NOM
0.50 .020
7.20
6.80
.200
Automotive 3-Phase BLDC Controller
.283
.268
5.08
NOM
0.15
0.05
.200
1.45
1.35
.006
.002
SEATING
PLANE
1.60
MAX
.057
.053
.063
C
and MOSFET Driver
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
GAGE PLANE
7º
7º
0º
0º
0.25 .010
SEATING PLANE
0.75
0.75
0.45
0.45
0.20
0.20
0.09
0.09
1
1
REF
REF
.030
.030
.018
.018
.008
.008
.004
.004
.039
.039
21