A3283ELHLT-T Allegro Microsystems Inc, A3283ELHLT-T Datasheet

IC SWITCH HALL EFFECT SOT23W

A3283ELHLT-T

Manufacturer Part Number
A3283ELHLT-T
Description
IC SWITCH HALL EFFECT SOT23W
Manufacturer
Allegro Microsystems Inc
Type
Bipolar Latchr
Datasheet

Specifications of A3283ELHLT-T

Sensing Range
180G Trip, -180G Release
Voltage - Supply
4.2 V ~ 24 V
Current - Supply
8mA
Current - Output (max)
25mA
Output Type
Digital, Open Collector
Features
Regulated Voltage
Operating Temperature
-40°C ~ 85°C
Package / Case
SOT-23W
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Allegro MicroSystems, Inc. reserves the right to make, from time to time, revisions to the anticipated product life cycle plan
for a product to accommodate changes in production capabilities, alternative product availabilities, or market demand. The
information included herein is believed to be accurate and reliable. However, Allegro MicroSystems, Inc. assumes no respon-
sibility for its use; nor for any infringements of patents or other rights of third parties which may result from its use.
This device is no longer in production. The device should not be
purchased for new design applications. Samples are no longer available.
Date of status change: January 31, 2011
Recommended Substitutions:
NOTE: For detailed information on purchasing options, contact your
local Allegro field applications engineer or sales representative.
For existing customer transition, and for new customers or new appli-
cations, refer to the
Chopper-Stabilized, Precision Hall-Effect Latches
Discontinued Product
A1220, A1221, and
A3280, A3281, and A3283
A1223.

Related parts for A3283ELHLT-T

A3283ELHLT-T Summary of contents

Page 1

Chopper-Stabilized, Precision Hall-Effect Latches Discontinued Product This device is no longer in production. The device should not be purchased for new design applications. Samples are no longer available. Date of status change: January 31, 2011 Recommended Substitutions: For existing customer ...

Page 2

Features and Benefits ▪ Symmetrical switch points ▪ Resistant to physical stress ▪ Superior temperature stability ▪ Output short-circuit protection ▪ Operation from unregulated supply ▪ Reverse battery protection ▪ Sol id-state reliability ▪ Small size Packages: Package LH Package ...

Page 3

A3280, A3281 A3283 and Selection Guide Part Number Packing* A3283ELTTR-T 7-in. reel, 1000 pieces/reel A3283EUA-T Bulk, 500 pieces/bag A3283LLHLT-T 7-in. reel, 3000 pieces/reel A3283LLTTR-T 7-in. reel, 1000 pieces/reel A3283LUA-T Bulk, 500 pieces/bag *Contact Allegro for additional packing options. Absolute Maximum ...

Page 4

A3280, A3281 A3283 and X PTCT Suffix '–LT' & '–UA' Pinning (SOT89/TO-243AA & ultra-mini SIP) Chopper-Stabilized, Precision 3 Dwg. PH-003-2 Hall-Effect Latches Suffi x ‘–LH’ Pinning (SOT23W) Allegro MicroSystems, Inc. 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 ...

Page 5

A3280, A3281 A3283 and ELECTRICAL CHARACTERISTICS over operating temperature range. Characteristic Supply Voltage Range Output Leakage Current Output Saturation Voltage Output Current Limit Power-On Time Chopping Frequency Output Rise Time Output Fall Time Supply Current Reverse Battery Current Zener Voltage ...

Page 6

A3280, A3281 A3283 and TYPICAL OPERATING CHARACTERISTICS Chopper-Stabilized, Precision as a function of temperature Hall-Effect Latches Allegro MicroSystems, Inc. 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com 5 ...

Page 7

A3280, A3281 A3283 and OUTPUT SATURATION VOLTAGE 300 OUT 200 100 0 -50 - AMBIENT TEMPERATURE IN °C TYPICAL OPERATING CHARACTERISTICS A3280* SWITCH POINTS 40 OPERATE POINT 20 ...

Page 8

A3280, A3281 A3283 and TYPICAL OPERATING CHARACTERISTICS Chopper-Stabilized, Precision as a function of supply voltage (cont’d) OUTPUT SATURATION VOLTAGE 250 225 200 175 150 3.0 3.5 4.0 4.5 SUPPLY VOLTAGE IN VOLTS SUPPLY CURRENT 8.0 7.0 6.0 5.0 4.0 3.0 ...

Page 9

A3280, A3281 A3283 and Chopper-Stabilized Technique. The Hall element can be considered as a resistor array similar to a Wheatstone bridge. A large portion of the offset is a result of the mismatching of these resistors. These devices use a ...

Page 10

A3280, A3281 A3283 and be con nect ed (in close proximity to the Hall element) between the supply and ground of the device to reduce both external noise and noise generated by the chopper-sta tion tech nique. ...

Page 11

A3280, A3281 A3283 and +0.12 2.98 –0.08 3 +0.10 2.90 –0. 10° REF 0.95 BSC For Reference Only; not for tooling use (reference dwg. 802840) Dimensions in millimeters Dimensions exclusive of mold flash, gate burrs, and dambar protrusions ...

Page 12

A3280, A3281 A3283 and +0.15 2.45 +0.15 –0.16 4.10 –0.16 1 0.42±0.06 0.50±0.06 For Reference Only; not for tooling use (reference JEDEC. TO-243AA) Dimensions in millimeters Dimensions exclusive of mold flash, gate burrs, and dambar protrusions Exact case and lead ...

Page 13

A3280, A3281 A3283 and 4.09 45° +0.08 3.02 –0.05 2.16 MAX 0.51 REF 1 2 15.75 ±0.51 +0.05 0.43 –0.07 Copyright ©2002-2010, Allegro MicroSystems, Inc. Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par ...

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