A1351
High Precision Linear Hall Effect Sensor IC
with a Push/Pull, Pulse Width Modulated Output
23
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Package KT, 4-Pin SIP
Copyright ?008-2010, Allegro MicroSystems, Inc.
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 per-
mit 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.
Allegros products are not to be used in life support devices or systems, if a failure of an Allegro product can reasonably be expected to cause the
failure of that life support device or system, or to affect the safety or effectiveness of that device or system.
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.
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D Thermoplastic Molded Lead Bar for alignment during shipment
Active Area Depth 0.37 mm REF
Hall element, not to scale
0.54
REF
0.54
REF
12.14?.05
1.27 NOM
0.89
MAX
0.89
MAX
10?/DIV>
2.60
1.32
2
4
3
1
A
D
F
F
F
F
E
E
5.21
+0.08
0.05
5.21
+0.08
0.05
3.43
+0.08
0.05
0.41
+0.08
0.05
1.50
+0.08
0.05
0.20
+0.08
0.05
1.00
+0.08
0.05
1.00
+0.08
0.05
Mold Ejector
Pin Indent
Branded
Face
For Reference Only; not for tooling use (reference DWG-9202)
Dimensions in millimeters
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
Gate and tie bar burr area
A
B
B
C
C
Dambar removal protrusion (16X)
Standard Branding Reference View
N = Device part number
Y = Last two digits of year of manufacture
W = Week of manufacture
YYWW
NNNN
1
Branding scale and appearance at supplier discretion