ATS696PSM datasheet(5/17 Pages) ALLEGRO

5 / 17 page

Position Sensor IC

with Speed and Direction Output

ATS696PSM

Allegro MicroSystems, LLC

955 Perimeter Road

Manchester, NH 03103-3353 U.S.A.

www.allegromicro.com

OPERATING CHARACTERISTICS: TA and VCC within specification, unless otherwise noted

Characteristics

Symbol

Note

Min.

Typ.

Max.

Unit

PERFORMANCE CHARACTERISTICS

Switchpoint

VPROC(ST)

Speed Channel, Standard target programmable

option; see Figure 5

%Vpk-pk

Speed Channel, Wide tooth target programmable

option; see Figure 5

63.75

68.75

73.75

%Vpk-pk

Internal Hysteresis

VPROC(hys) Speed Channel, one-sided; see Figure 5

–

12.5

–

%Vpk-pk

Relative Repeatability

errθE

Sinusoidal signal with 6-degree period; fIN = 1000 Hz

at 100 Gpk-pk; 3σ; (Standard Target Type Option)

–

0.025

degrees

Input LPF Frequency

Multi-pole, –3 dB point

–

kHz

Operating Frequency

fIN(FWD)

Correct Speed Information (Forward Rotation)

(Option 22 or 45 μs Forward Pulse)

–

kHz

fIN(REV)

Correct Speed Information

(Reverse Rotation)

Option R45

–

kHz

Option R90

–

kHz

Option R130

–

kHz

Option R180

–

kHz

Absolute Phase Error During

Calibration

Forward Rotation

–0.25 ×

TTARGET [5]

0.25 ×

TTARGET

–

Reverse Rotation

–0.5 ×

TTARGET

0.5 ×

TTARGET

–

Chopper Frequency

–

250

–

kHz

Stop Mode Timer Period

tSM

Timer interval to initiate Stop Mode; no sensed

magnetic edges

–

Time to First Output Edge

tOUT(init)

After tPO elapses, fIN < 600 rpm

–

TTARGET [5]

–

Missed or Extra Output Pulses in

Running Mode

errOUT

–

output

pulse

Direction Change Recognition

NCD

–

switching

feature

Mechanical Shift of Switchpoint

dST

Distance from target feature center to IC center

when VPROCST occurs

–

Runout

BSEQ(min) / BSEQ(max), does not include

Signature Region

0.50

–

[5]

See Figure 4 for the definition of TTARGET.

ATS696PSM датащи(PDF) 5 Page - Allegro MicroSystems

ATS696PSM датащи(HTML) 5 Page - Allegro MicroSystems

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

датащи скачать

ссылки URL