3150 datasheet(2/12 Pages) ALLEGRO

Part #	3150

Description	PROGRAMMABLE, CHOPPERSTABILIZED, HALL-EFFECT SWITCH

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

Logo

2 / 12 page

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

3150

PROGRAMMABLE, CHOPPER-

STABILIZED, PRECISION,

HALL-EFFECT SWITCH

FUNCTIONAL BLOCK DIAGRAM

Dwg. FH-020-3

GROUND

OUTPUT

Ω

SUPPLY

CURRENT

LIMIT

REG.

PROGRAM

LOGIC

OFFSET

ADJUST

POWER-UP

CONTROL

Two package styles provide a magnetically opti-

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

s Chopper Stabilized for

Extremely Low Switch-Point Drift and

Immunity to Mechanical Stress

s Externally Programmed Switch Point

s On-Chip Supply-Transient Protection

s Output Short-Circuit Protection

s Single-Chip Sensing IC for High Reliability

s Small Mechanical Size

s <50

µs Power-On Time

s Wide Operating Voltage Range

s Defined Power-On State

3150 Datasheet(PDF) 2 Page - Allegro MicroSystems