ATS682LSH datasheet(3/16 Pages) ALLEGRO

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OPERATING CHARACTERISTICS Valid at VCC and TA within specification; unless otherwise noted

Characteristics

Symbol

Test Conditions

Min.

Typ.1

Max.

Unit2

Electrical Characteristics

Supply Voltage3

VCC

Operating, TJ<TJ(max)

4.0

–

Undervoltage Lockout

VCCUV

VCC = 0 → 5 V or 5 → 0 V

–

3.95

Supply Zener Clamp Voltage

ICC = ICC(max) + 3 mA, TA = 25°C

–

Supply Zener Current

TA = 25°C, VS = 28 V

–

19.8

Supply Current

ICC(LOW)

5.0

8.4

ICC(HIGH)

11.8

16.8

Supply Current Ratio

ICC(HIGH)/

ICC(LOW)

Measured as ratio of high current to low current

1.9

–

Reverse Battery Current4

IRCC

VRCC = –18 V

–

–5

Power-On State Characteristics

Power-On Time5

tPO

VCC > VCC(min), fOP < 100 Hz

–

Power-On State6

POS

t > tPO

–ICC(HIGH)

––

Output Stage

Output Slew Rate7,8

dI/dt

RSENSE = 100 Ω, CLOAD = 10 pF, no CBYP

(see figure 7)

–

mA/μs

Performance Characteristics

Operating Frequency9

fOP

–

8000

Analog Signal Bandwidth

–

kHz

Operate Point

BOP

Magnitude (see figure 6)

–

120

–

Release Point

BRP

Magnitude (see figure 6)

–

120

–

Calibration

Initial Calibration

CALI

Quantity of rising output (current) edges

required for accurate edge detection; edge

accuracy not guaranteed during initial

calibration.

–

edge

Miniature, Two-Wire, True Zero Speed

Differential Peak-Detecting Sensor IC

ATS682LSH

Allegro MicroSystems, Inc.

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

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