A1441 ALLEGRO [Allegro MicroSystems], A1441 Datasheet - Page 4

• Manufacturer Part Number: A1441
• Description: Low-Voltage Full-Bridge Brushless DC Motor Driver with Hall Element Commutation
• Manufacturer: ALLEGRO [Allegro MicroSystems]

A1441-DS
0.15
MIN
0.20
REF
0.50
NOM
.006
.008
.020
D
1.550
BSC
Low-Voltage Full-Bridge Brushless DC Motor Driver with Hall Element Commutation
.061
6
1
C
1.100
MAX
0.32
MIN
0.50
BSC
.043
.013
.020
2.40
REF
.094
2.00
BSC
R0.200
REF
.079
0.35
0.15
E
Package EL, 6-Pin MLP
.014
.006
.008
1.00 .0394
0.32
0.20
.013
.008
0.50
BSC
1.550
1.300
.020
E
A1441
.061
.051
A
6
1.00 .0394
6
1
1
B
2
2
more of the following U.S. patents: 5,045,920; 5,264,783; 5,442,283;
5,389,889; 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 pend-
ing.
time, such de par tures from the detail spec i fi ca tions as may be required
to permit improvements in the per for mance, reliability, or manufactur-
ability of its products. Before placing an order, the user is cautioned to
verify that the information being relied upon is current.
life-support devices or sys tems without express written approval.
able. How ev er, Allegro MicroSystems, Inc. assumes no re spon si bil i ty
for its use; nor for any in fringe ment of patents or other rights of third
parties which may result from its use.
Copyright © 2005, Allegro MicroSystems, Inc.
The products described herein are manufactured under one or
Allegro MicroSystems, Inc. reserves the right to make, from time to
Allegro products are not authorized for use as critical components in
The in for ma tion in clud ed herein is believed to be ac cu rate and reli-
E
0.05
0.00
1.100
0.850
.002
.000
.043
.033
0.15
REF
0.55
0.45
.006
.022
.018
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
A Pin index area
B Exposed thermal pad
C
D
E
Optional thermal vias, ∅0.30 [.012], pitch 1.2 [.047]
Dimensions in millimeters
U.S. Customary dimensions (in.)
in brackets, for reference only
Typical pad layout; adjust as necessary to
meet application process requirements
Hall element (not to scale), controlling dimension
inches
4