A3280(2010) 查看數據表（PDF） - Allegro MicroSystems
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A3280 Datasheet PDF : 13 Pages
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A3280, A3281
and A3283
Chopper-Stabilized, Precision
Hall-Effect Latches
Package LH, 3-Pin (SOT-23W)
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. 802840)
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
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