Dual Output Differential

Speed and Direction Sensor IC

ATS605LSG

2

Allegro MicroSystems, LLC

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

Absolute Maximum Ratings

Characteristic

Symbol

Notes

Rating

Unit

Supply Voltage

Refer to Power Derating section

28

V

Reverse Supply Voltage

–18

V

Reverse Supply Current

–50

mA

Reverse Output Voltage

–0.5

V

Forward Output Voltage

28

V

Output Sink Current

Internal current limiting is intended to protect the device from

output short circuits, but is not intended for continuous opera-

tion.

25

mA

Operating Ambient Temperature

L temperature range

–40 to 150

ºC

Maximum Junction Temperature

165

ºC

Storage Temperature

–65 to 170

ºC

Selection Guide

Part Number

Operating Ambient

Temperature Range

Output Configuration

Operational

Frequency

(kHz)

Packing*

ATS605LSGTN-S-T

–40 to 150

Speed (OUTA); Speed (OUTB)

20

800 pieces per 13-in. reel

ATS605LSGTN-S-H-T

–40 to 150

Speed (OUTA); Speed (OUTB)

40

800 pieces per 13-in. reel

ATS605LSGTN-F-T

–40 to 150

Direction (OUTA); XOR Speed (OUTB)

20

800 pieces per 13-in. reel

ATS605LSGTN-F-H-T

–40 to 150

Direction (OUTA); XOR Speed (OUTB)

40

800 pieces per 13-in. reel

ATS605LSGTN-R-T

–40 to 150

Inverse Direction (OUTA);

XOR Speed (OUTB)

20

800 pieces per 13-in. reel

ATS605LSGTN-R-H-T

–40 to 150

Inverse Direction (OUTA);

XOR Speed (OUTB)

40

800 pieces per 13-in. reel

*Contact Allegro™ for additional packing options.

Pin-out Diagram

Terminal List Table

Number

Name

Descritpion

1

VCC

Supply voltage

2

OUTB

Option [-S]: Speed (OUTB)

Option [-F]: XOR Speed

Option [-R]: XOR Speed

3

OUTA

Option [-S]: Speed (OUTA)

Option [-F]: Default Direction

Option [-R]: Inverse Direction

4

GND

Ground

Branded

Face

1

2

3

4