Allegro-multimedia A1321 Manuel d'utilisateur télécharger pdf (Page 12)

Ratiometric Linear Hall Effect Sensor ICs

for High-Temperature Operation

A1321, A1322,

and A1323

Allegro MicroSystems, Inc.

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

Package LH, 3-Pin (SOT-23W)

0.55 REF

Gauge Plane

Seating Plane

0.25 BSC

0.95 BSC

0.95

1.00

0.70

2.40

Active Area Depth, 0.28 mm REF

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

Branding scale and appearance at supplier discretion

PCB Layout Reference View

Standard Branding Reference View

Branded Face

N = Last two digits of device part number

T = Temperature code

NNT

2.90

+0.10

–0.20

8X 10° REF

0.180

+0.020

–0.053

0.05

+0.10

–0.05

0.25 MIN

1.91

+0.19

–0.06

2.98

+0.12

–0.08

1.00 ±0.13

0.40 ±0.10

4°±4°

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

Hall element, not to scale

1.49

0.96

1 2 ... 7 8 9 10 11 12 13

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Allegro-multimedia A1321 Manuel d'utilisateur Page 12

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