Dual Channel Hall Effect Direction Detection Sensor IC
A3423
9
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Package L, 8-Pin SOIC
For the latest version of this document, visit our website:
www.allegromicro.com
C
SEATING
PLANE
21
8
1.27 BSC
GAUGE PLANE
SEATING PLANE
A
Terminal #1 mark area
Active Area Depth 0.40 NOM
B
Reference land pattern layout (reference IPC7351
SOIC127P600X175-8M); all pads a minimum of 0.20 mm from all
adjacent pads; adjust as necessary to meet application process
requirements and PCB layout tolerances
PCB Layout Reference View
B
D
Hall elements (E1 and E2); not to scale
E
C
C
2
E1
E2
1
8
Branding scale and appearance at supplier discretion
C
SEATING
PLANE
0.65
1.27
5.60
1.75
C0.10
8X
0.25 BSC
1.04 REF
1.75 MAX
For Reference Only; not for tooling use (reference MS-012AA)
Dimensions in millimeters
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
4.90 ±0.10
3.90 ±0.10
1.95
1.09
6.00 ±0.20
0.51
0.31
0.25
0.10
0.25
0.17
1.27
0.40
8°
0°
N = Device part number
= Supplier emblem
Y = Last two digits of year of manufacture
W = Week of manufacture
L = Lot number
NNNNNNN
LLLLL
1
YYWW
A
Standard Branding Reference View
D
E
1.63
E
1.63
E
E
Branded Face
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