ATS693LSG datasheet(3/15 Pages) ALLEGRO

3 / 15 page

Three-Wire, Differential, Vibration Resistant

Sensor IC with Speed and Direction Output

ATS693LSG

Allegro MicroSystems, LLC

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

Characteristic

Symbol

Test Conditions

Min.

Typ.1

Max.

Unit

General Electrical Characteristics

Supply Voltage2

VCC

Operating, TJ < TJ(max)

4.0

–

Under Voltage Lockout

VCC(UV)

VCC 0 → 5 V or 5 → 0 V

–

3.6

3.95

Reverse Supply Current3

IRCC

VCC = VRCC(max)

–

–10

Supply Zener Clamp Voltage

VZ(SUPPLY) ICC = ICC(max) + 3 mA, TA = 25ºC

–

Supply Current

ICC

5.0

–

Test Pin Zener Clamp Voltage4

VZ(TEST)

–

Power-On State

POS

Output, when connected as in figure 9

–

High

–

Output Stage

Low Output Voltage

VOUT(sat) ISINK = 10 mA, Output = On

–

200

500

Output Zener Clamp Voltage

VZOUT

26.5

–

Output Current Limit

Ilim

VOUT = 12 V, TJ < TJ(max)

Output Leakage Current

IOFF

Output =Off, VOUT = 24 V

–

µA

Output Rise Time

RPULLUP = 825 Ω, CLOAD = 4.7 nF

10% to 90%, connected as in Figure 9

–

µs

Output Fall Time

RPULLUP = 825 Ω, CLOAD = 4.7 pF

90% to 10%, connected as in Figure 9

–

0.9

–

µs

Output Pulse Characteristics5

Pulse Width (Forward Rotation)

tw(FWD)

RL = 500 Ω, CL = 10 pF

μs

Pulse Width (Reverse Rotation)

tw(REV)

RL = 500 Ω, CL = 10 pF

104

μs

Pulse Width (Non-Direction)

tw(ND)

RL = 500 Ω, CL = 10 pF

306

360

414

μs

General Operating Characteristics

Operate Point

BOP

% of peak-to-peak VPROC

–

Release Point

BRP

% of peak-to-peak VPROC

–

Operating Frequency (Forward

Rotation)6

fFWD

–

11.1

kHz

Operating Frequency (Reverse

Rotation)6

fREV

–

kHz

Operating Frequency (Non-Direction

Pulses)6

fND

–

2.2

kHz

DAC Characteristics

Allowable User-Induced Offset

BOFFSET

Magnitude valid for both differential magnetic

channels

–60

–

Continued on the next page…

OPERATING CHARACTERISTICS: valid throughout full operating and temperature ranges; using Reference Target 60-0;

unless otherwise specified

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