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Continuous-Time Ratiometric
Linear Hall Effect Sensors
A1301 and
A1302
8
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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; 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.
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 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.
Allegro products are not authorized for use as critical components in life-support devices or sys tems without express written approval.
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 use; nor for any in fringe ment of patents or other rights of third parties which may result from its use.
Copyright © 2005, 2006 Allegro MicroSystems, Inc.
Package UA, 3-Pin SIP
B
D
D
D
.164
.159
4.17
4.04
.122
.117
3.10
2.97
.062
.058
1.57
1.47
.017
.014
0.44
0.35
.019
.014
0.48
0.36
.640
.600
16.26
15.24
.085
MAX
2.16
.050
NOM
1.27
.031
REF
0.79
.0805
NOM
2.04
1.44
.0565
NOM
Dimensions in inches
Metric dimensions (mm) in brackets, for reference only
231
A
A
B
C
C
Dambar removal protrusion (6X)
Active Area Depth .0195 [0.50] NOM
D
Hall element (not to scale)
Ejector mark on opposite side