A1150 Datasheet, PDF (10/12 Pages) Allegro MicroSystems – Chopper-Stabilized, Two Wire Hall-Effect Switches

A1150, A1152, A1153, A1155,
A1156, A1157, and A1158
Chopper-Stabilized, Two Wire
Hall-Effect Switches
Package LH, 3-Pin SOT23W
2.98
+0.12
–0.08
1.49 ^D
3
A
2.90
+0.10
–0.20
0.96 D
1.91
+0.19
–0.06
D
1
2
0.55 REF
0.25 BSC
8X 10° REF
Branded Face
1.00 ±0.13
0.95 BSC
0.05
+0.10
–0.05
0.40 ±0.10
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
A Active Area Depth, 0.28 mm REF
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 Branding scale and appearance at supplier discretion
D Hall element, not to scale
4°±4°
0.180+–00..005230
2.40
0.70
0.25 MIN
1.00
Seating Plane
Gauge Plane
0.95
B PCB Layout Reference View
NNT
1
C Standard Branding Reference View
N = Last two digits of device part number
T = Temperature code
Allegro MicroSystems, Inc.
10
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com