A3340LUA-T Allegro Microsystems Inc, A3340LUA-T Datasheet

IC HALL EFFECT SWITCH 3-SIP

A3340LUA-T

Manufacturer Part Number
A3340LUA-T
Description
IC HALL EFFECT SWITCH 3-SIP
Manufacturer
Allegro Microsystems Inc
Type
Unipolar Switchr
Datasheet

Specifications of A3340LUA-T

Sensing Range
50G Trip, 5G Release
Voltage - Supply
4.2 V ~ 24 V
Current - Supply
6mA
Current - Output (max)
25mA
Output Type
Digital, Open Collector
Features
Regulated Voltage
Operating Temperature
-40°C ~ 150°C
Package / Case
3-SIP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
620-1212
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.
Chopper-Stabilized, Precision Hall-Effect Switch
For existing customer transition, and for new customers or new appli-
cations, refer to the A1125.
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: November 1, 2010
Recommended Substitutions:
NOTE: For detailed information on purchasing options, contact your
local Allegro field applications engineer or sales representative.
Discontinued Product
A3340

Related parts for A3340LUA-T

A3340LUA-T Summary of contents

Page 1

Chopper-Stabilized, Precision Hall-Effect Switch 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: November 1, 2010 Recommended Substitutions: For existing customer ...

Page 2

Features and Benefits ▪ 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: 3 pin SOT23W (suffix LH), and 3 ...

Page 3

... Selection Guide 1 Part Number Packing A3340EUA-T 2 Bulk, 500 pieces/bag A3340LUA-T 2 Bulk, 500 pieces/bag 1 Contact Allegro for additional packing options. 2 Variant is in production but has been determined to be LAST TIME BUY. This classification indicates that the variant is obsolete and notice has been given ...

Page 4

A3340 Chopper-Stabilized, Precision Hall-Effect Switch Operating Characteristics , valid over T Characteristic Electrical Characteristics Supply Voltage Range 2 Output Leakage Current Output Saturation Voltage Output Current Limit Power-On Time Chopping Frequency Output Rise Time Output Fall Time Supply Current Reverse ...

Page 5

A3340 Chopper-Stabilized, Precision Hall-Effect Switch THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information Characteristic Package Thermal Resistance Symbol Package LH, 1-layer PCB with copper limited to solder pads Package LH, 2-layer PCB with 0.463 in. R θJA ...

Page 6

A3340 Chopper-Stabilized, Precision Hall-Effect Switch SWITCHPOINTS -50 - AMBIENT TEMPERATURE IN C SUPPLY CURRENT B > B 6.0 5.0 4 4.2 ...

Page 7

A3340 Chopper-Stabilized, Precision Hall-Effect Switch TYPICAL OPERATING CHARACTERISTICS OUTPUT SATURATION VOLTAGE OUT 500 450 T 400 A 350 300 T A 250 T 200 A 150 100 ...

Page 8

A3340 Chopper-Stabilized, Precision Hall-Effect Switch Chopper-Stabilized Technique. The Hall element can be con- sidered as a resistor array similar to a Wheatstone bridge. A large portion of the offset is a result of the mismatching of these resis- tors. These ...

Page 9

A3340 Chopper-Stabilized, Precision Hall-Effect Switch +0.12 2.98 –0.08 1.49 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 ...

Page 10

A3340 Chopper-Stabilized, Precision Hall-Effect Switch 45° +0.08 3.02 –0.05 2.16 MAX 0.51 REF 15.75 ±0.51 +0.05 0.43 –0.07 Copyright ©2004-2010, Allegro MicroSystems, Inc. Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par tures from ...

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