A3290_16 Datasheet, PDF (9/10 Pages) Allegro MicroSystems – Chopper-Stabilized, Precision Hall-Effect Latches for Consumer and Industrial Applications

A3290 and
A3291
Chopper-Stabilized, Precision Hall-Effect Latches
for Consumer and Industrial Applications
For Reference Only – Not for Tooling Use
(Reference DWG-9065)
Dimensions in millimeters – NOT TO SCALE
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
2 X 45°
3.02
+0.08
–0.05
1.44 E
1.02 MAX
0.51 MAX
1
4.09
+0.08
–0.05
E
2.04
B
1.52 ±0.05
C
3 X 10°
E
Branded
Face
Mold Ejector
Pin Indent
45°
2
3
A
0.79 REF
0.43
+0.05
–0.07
0.41
+0.03
–0.06
14.99 ±0.25
1.27 NOM
NNN
1
D _{Standard Branding Reference View}
= Supplier emblem
N = Last three digits of device part number
A Dambar removal protrusion (6X)
B Gate and tie bar burr area
C Active Area Depth, 0.50 mm REF
D Branding scale and appearance at supplier discretion
E Hall element, not to scale
Figure 7: Package UA, 3-Pin SIP (A3291)
Allegro MicroSystems, LLC
9
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com