A1147ELHLT Allegro Microsystems Inc, A1147ELHLT Datasheet - Page 12

• Manufacturer Part Number: A1147ELHLT
• Description: IC SWITCH HALL EFFECT UNI SOT-23
• Manufacturer: Allegro Microsystems Inc
• Type: Unipolar Switchr

Specifications of A1147ELHLT

• Sensing Range: 80G Trip, 10G Release
• Voltage - Supply: 3.5 V ~ 24 V
• Current - Supply: 5mA
• Output Type: Digital, Open Collector
• Features: Regulated Voltage
• Operating Temperature: -40°C ~ 85°C
• Package / Case: SOT-23W
• Magnetic Type: Unipolar
• Operating Supply Voltage (min): 3.5V
• Operating Supply Voltage (typ): 5/9/12/15/18V
• Operating Supply Voltage (max): 24V
• Mag Sensor Operate Point (g): 80Gs
• Mag Sensor Release Point (g): 10Gs
• Mag Sensor Hysteresis(g): 15Gs
• Package Type: SOT-23W
• Pin Count: 3
• Mounting: Surface Mount
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output (max): -
• Lead Free Status / Rohs Status: Not Compliant

A1147
A1148
5,581,179; 5,517,112; 5,619,137; 5,621,319; 5,650,719; 5,686,894; 5,694,038; 5,729,130; 5,917,320; and other patents pending.
permit improvements in the per for mance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that
the information being relied upon is current.
use; nor for any in fringe ment of patents or other rights of third parties which may result from its use.
Copyright © 2004, 2006 Allegro MicroSystems, Inc.
The products described herein are manufactured under one or more of the following U.S. patents: 5,045,920; 5,264,783; 5,442,283; 5,389,889;
Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par tures from the detail spec i fi ca tions as may be required to
Allegro products are not authorized for use as critical components in life-support devices or sys tems without express written approval.
The in for ma tion in clud ed herein is believed to be ac cu rate and reliable. How ev er, Allegro MicroSystems, Inc. assumes no re spon si bil i ty for its
and
Chopper-Stabilized Unipolar Hall Effect Switches
.122
.117
3.10
2.97
.640
.600
16.26
15.24
.0565
NOM
.085
MAX
A
B
C
D
.019
.014
Dimensions in inches
Metric dimensions (mm) in brackets, for reference only
Dambar removal protrusion (6X)
Ejector mark on opposite side
Active Area Depth .0195 [0.50] NOM
Hall element (not to scale)
Package UA, 3-Pin SIP
1.44
2.16
D
0.48
0.36
A
D
.0805
NOM
1
Low Current Ultrasensitive Two-Wire
.164
.159
2.04
2
4.17
4.04
3
.050
NOM
D
B
.062
.058
1.27
.017
.014
.031
REF
1.57
1.47
0.79
0.44
0.35
C
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
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