A1184 View Datasheet(PDF) - Allegro MicroSystems

Part Name

Description

Manufacturer

A1184

Standard Two-Wire Field-Programmable Chopper-Stabilized Unipolar Hall-Effect Switches

Allegro MicroSystems 

A1184

Standard Two-Wire Field-Programmable Chopper-Stabilized Unipolar Hall Effect Switch

Product Selection Guide

Part Number

Pb-

free

Packing1

Mounting

Ambient, TA

(°C)

Output

South (+) Field2

Supply Current at

Low Output, ICC(L)

(mA)

A1184ELHLT3

–

A1184ELHLT-T Yes

A1184EUA

–

A1184EUA-T

Yes

A1184LLHLT

–

A1184LLHLT-T Yes

A1184LUA

–

A1184LUA-T

Yes

7-in. reel, 3000 pieces/reel

Surface mount

Bulk, 500 pieces/bag

4-pin SIP through hole

7-in. reel, 3000 pieces/reel

Surface mount

Bulk, 500 pieces/bag

4-pin SIP through hole

–40 to 85

–40 to 150

High

5 to 6.9

aContact Allegro for additional packing options.

bSouth (+) magnetic fields must be of sufficient strength.

cThese variants are in production but have been determined to be NOT FOR NEW DESIGN. This classification indicates that sale of this device is cur-

rently restricted to existing customer applications. The device should not be purchased for new design applications because obsolescence in the near

future is probable. Samples are no longer available. Status date change May 2, 2005.

V+

VCC

0.01 uF

Functional Block Diagram

Program/Lock

Programming

Logic

Offset

Clock/Logic

Amp

Low-Pass

Filter

Regulator

GND

Package UA Only

GND

A1184-DS, Rev. 2

Allegro MicroSystems, Inc.

2

115 Northeast Cutoff, Box 15036

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

www.allegromicro.com

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