Dynamic, Self-Calibrating, Peak-Detecting, Differential

Hall Effect Gear Tooth Sensor IC

ATS617LSG

2

Allegro MicroSystems, Inc.

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

configurations. This device is particularly suited to those appli-

cations that require extremely accurate duty cycle control or

accurate edge-detection, such as automotive camshaft sensing.

The ATS617 is provided in a 4-pin SIP that is Pb (lead) free,

with a 100% matte tin plated leadframe.

Description (continued)

Pin-out Diagram

Absolute Maximum Ratings

Characteristic

Symbol

Notes

Rating

Unit

Supply Voltage

See Power Derating section

26.5

V

Reverse Supply Voltage

–18

V

Output Off Voltage

24

V

Continuous Output Current

25

mA

Reverse Output Current

50

mA

Operating Ambient Temperature

Range L

–40 to 150

ºC

Maximum Junction Temperature

165

ºC

Storage Temperature

–65 to 170

ºC

Selection Guide

Part Number

Packing*

ATS617LSGTN-T

13-in. reel, 800 pieces/reel

24

3

1

Terminal List

Number

Name

Function

1

VCC

Device supply

2

VOUT

Device output

3

Test

Tie to GND, or float

4

GND

Device ground