A3150JUA Allegro MicroSystems, Inc., A3150JUA Datasheet - Page 2

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A3150JUA

Manufacturer Part Number
A3150JUA
Description
Programmable, Chopper- Stabilized, Hall-effect Switch
Manufacturer
Allegro MicroSystems, Inc.
Datasheet
mized package for most applications. Suffix ‘–LT’ is a
miniature SOT-89/TO-243AA transistor package for
surface-mount applications; while suffix ‘–UA’ is a
three-lead ultra-mini-SIP for through-hole mounting.
FEATURES AND BENEFITS
3150
PROGRAMMABLE, CHOPPER-
STABILIZED, PRECISION,
HALL-EFFECT SWITCH
Two package styles provide a magnetically opti-
Chopper Stabilized for
Extremely Low Switch-Point Drift and
Immunity to Mechanical Stress
Externally Programmed Switch Point
On-Chip Supply-Transient Protection
Output Short-Circuit Protection
Single-Chip Sensing IC for High Reliability
Small Mechanical Size
<50 s Power-On Time
Wide Operating Voltage Range
Defined Power-On State
X
FUNCTIONAL BLOCK DIAGRAM
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 2000, Allegro MicroSystems, Inc.
PROGRAM
OFFSET
ADJUST
LOGIC
POWER-UP
CONTROL
CURRENT
REG.
LIMIT
1
SUPPLY
<1
Dwg. FH-020-3
GROUND
OUTPUT
3
2

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