ATS672LSB datasheet(2/12 Pages) ALLEGRO

2 / 12 page

ATS672LSB

SELF-CALIBRATING TPOS GEAR-TOOTH SENSOR WITH 9-BIT SIGNAL CAPTURE

Preliminary – Subject to Change

Rev. 1.2 May 1, 2002

Page 2 of 12

115 Northeast Cutoff, Box 15036

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

OPERATING CHARACTERISTICS Valid at TA = -40°C to +150°C and power supply within specification unless

otherwise noted

Limits

Characteristics

Symbol

Test Conditions

Min.

Typ.

Max.

Units

ELECTRICAL CHARACTERISTICS

Supply Voltage

VCC

Operating; TJ < TJmax

3.3

26.5

Reverse Supply Voltage

VRCC

IRCC = -5 mA (max)

-18

Supply Zener Clamp Voltage

Supply Zener Current

Tj < Tjmax; pulsed

100

Output = off

3.0

6.5

Supply Current

ICC

Output = on

3.0

6.5

POWER-ON STATE CHARACTERISTICS

Power Up Time

tPO

Gear Speed < 100 rpm; Vcc> 3.3 V

500

µs

Under Voltage Lockout

VUV

<VccMin

OUTPUT STAGE

Low Output Voltage

VOUT

IOUT = 15 mA, Output = on

0.2

0.45

Output Current Limit

Ilin

Output = ON, Tj < Tjmax

Output Leakage Current

IOFF

Output = off, VOUT = Vcc(Max)

µA

Output Rise Time

RL = 500 Ω, CL = 10 pF, TA = 25°C

0.9

5.0

µs

Output Fall Time

RL = 500 Ω, CL = 10 pF, TA = 25°C

0.5

5.0

µs

Time

[Seconds]

Output High

Output Low

100%

Rise and Fall Time

10%

90%

10%

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