A1143EUA Allegro Microsystems Inc, A1143EUA Datasheet - Page 13
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A1143EUA
Manufacturer Part Number
A1143EUA
Description
IC SWITCH HALL EFFECT UNI 3-SIP
Manufacturer
Allegro Microsystems Inc
Type
Unipolar Switchr
Datasheet
1.A1140EUA.pdf
(14 pages)
Specifications of A1143EUA
Sensing Range
110G Trip, 45G Release
Voltage - Supply
3.5 V ~ 24 V
Current - Supply
6.9mA
Output Type
Digital, Open Drain
Features
Regulated Voltage
Operating Temperature
-40°C ~ 85°C
Package / Case
3-SIP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Output (max)
-
A1140, A1142, and
A1143
15.75 ±0.51
3.02
+0.08
–0.05
2.16
MAX
0.43
0.51
REF
+0.05
–0.07
45°
1
4.09
2
+0.08
–0.05
3
2.04
E
Package UA, 3-Pin SIP
1.27 NOM
A
E
1.44
B
Sensitive Two-Wire Chopper-Stabilized
E
Branded
Face
0.79 REF
Unipolar Hall Effect Switches
C
0.41
45°
1.52 ±0.05
+0.03
–0.06
Mold Ejector
Pin Indent
For Reference Only; not for tooling use (reference DWG-9049)
Dimensions in millimeters
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
D
E
A
B
C
Gate burr area
Active Area Depth, 0.50 mm REF
Branding scale and appearance at supplier discretion
Hall element, not to scale
Dambar removal protrusion (6X)
D
N = Last two digits of device part number
T = Temperature code
Standard Branding Reference View
= Supplier emblem
1
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
NNT
13