ATS668LSM datasheet(3/13 Pages) ALLEGRO

3 / 13 page

True Zero-Speed High-Accuracy

Gear Tooth Sensor IC

ATS668LSM

Allegro MicroSystems, LLC

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

OPERATING CHARACTERISTICS: Valid throughout full operating and temperature ranges, using Reference Target 60-0, unless

otherwise noted.

Characteristics

Symbol

Test Conditions

Min.

Typ.

Max.

Unit

ELECTRICAL CHARACTERISTICS

Supply Voltage

VCC

Operating, TJ < TJ(max)

4.6

–

Undervoltage Lockout

VUVLO

–

4.1

4.55

Reverse Supply Current

IRCC

VCC = –18 V

–

–10

Supply Current

ICC

–

Supply Zener Clamp Voltage

ICC = ICC(MAX) + 3 mA

28.0

–

Supply Zener Current

TJ < TJ(max), VCC = 27 V

–

Reverse Supply Zener Clamp Voltage

VRZ

ICC = –3 mA, TA = 25°C

–

–18

OUTPUT STAGE

Low Output Voltage

VSAT

ISINK = 10 mA, Output = ON

–

750

1000

Output Zener Clamp Voltage

VZOUT

IOUT = 3 mA, TA = 25°C

28.0

–

Output Current Limit

ILIM

VOUT = 12 V, TJ < TJ(max)

Output Leakage Current

IOFF

VOUT = 24 V, Output = off state (VOUT = High)

–

µA

Output Rise Time

RPU = 1 kΩ, VPU = 5 V

–

μs

Output Fall Time

–

μs

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