A1308 and
A1309
Linear Hall-Effect Sensor ICs with Analog Output
Available in a Miniature, Low-Profile Surface-Mount Package
Package LH, 3-Pin (SOT-23W)
+0.12
–0.08
2.98
3
D
1.49
4°±4°
A
+0.020
–0.053
0.180
D
0.96
D
+0.10
2.90
+0.19
–0.06
2.40
1.91
–0.20
0.70
0.25 MIN
1.00
2
1
0.55 REF
0.25 BSC
0.95
Seating Plane
Gauge Plane
PCB Layout Reference View
B
Branded Face
8X 10° REF
C
Branding Reference View
1.00 ±0.13
+0.10
NNN
0.05
–0.05
0.95 BSC
0.40 ±0.10
1
For Reference Only; not for tooling use (reference DWG-2840)
Dimensions in millimeters
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
Part Number
NNN
A1308LLHLX-05-T
A1308LLHLX-1-T
A1308LLHLX-2-T
A1308LLHLX-3-T
A1308LLHLX-5-T
A1309LLHLX-9-T
A1309LLHLX-RP9-T
308
308
308
308
308
309
09R
Active Area Depth, 0.28 mm REF
A
B
Reference land pattern layout
All pads a minimum of 0.20 mm from all adjacent pads; adjust as necessary
to meet application process requirements and PCB layout tolerances
C
D
Branding scale and appearance at supplier discretion
Hall element, not to scale
Allegro MicroSystems, LLC
115 Northeast Cutoff
10
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com