Large Air Gap, GMR Transmission Speed and Direction

Sensor IC for Gear Tooth Sensing

ATS19580

2

Allegro MicroSystems

955 Perimeter Road

Manchester, NH 03103-3353 U.S.A.

www.allegromicro.com

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Calibra on Mode Non-Direcon Pulses

O –Blanked, no output during calibra on

Y –Pulses allowed during calibra on

Running Mode Non-Direcon Pulses

B –Blanked, no output during Running mode

P –Pulses allowed during Running mode

Vibraon Immunity

H– High vibra on immunity (recommended)

L –Low vibra on immunity with immediate direcon change detecon

Pulse Widths (Typical)

I –Intermediate, Forward = 60 µs, Reverse = 120 µs, Non-Direcon= 30 µs

N –Narrow, Forward = 45 µs, Reverse = 90 µs, Non-Direcon= 180 µs

W –Wide, Forward = 45 µs, Reverse = 180 µs, Non-Direcon= 360 µs

Number of Pulses

S –Single, one pulse per tooth-valley pair

Forward Rotaon Direcon

F –pin 1 to pin 3

R –pin 3 to pin 1

Packing Type

Package Designaon

Operang Temperature Range

Allegro Idenfier and Device Type

Configura on Opons

ATS19580 L

SN

TN -

Internal Capacitor

B – 10 nF capacitor

L – 22 nF capacitor

Fault Detecon Mode

A –ASIL Protocol Enabled

[Blank] –ASIL Protocol Disabled

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D–Dual, two pulses per tooth-valley pair

SELECTION GUIDE*

Part Number

Packing

Fault Detection Mode

ATS19580LSNBTN-FSNHPO-A

Tape and reel, 13-in. reel, 800 pieces per reel

Enabled

ATS19580LSNBTN-RSNHPO-A

Tape and reel, 13-in. reel, 800 pieces per reel

Enabled

* Not all combinations are available. Contact Allegro sales for availability and pricing of custom programming options.