STSPIN830 datasheet(19/27 Pages) STMICROELECTRONICS

Teilenummer	STSPIN830

Bauteilbeschribung	Compact and versatile three-phase and three-sense motor driver

PDF	27 Pages

Scroll/Zoom	100%

Hersteller	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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19 / 27 page

Figure 15. PCB layout example with single shunt (top layer)

VREF capacitor

for noise filtering:

placed close to VREF leads

STSPIN830

Ground plane:

connects all

the grounds

on the TOP layer

to reduce

parasitic effects

Vias on exposed pad

to improve thermal

dissipation

Shunt resistor

close to respective

SENSE and

SNS leads

Ceramic bypass

capacitor close to

VS leads

Several vias

to connect

the shunt ground

with the bottom

ground plane

Several vias

to connect

the shunt tracks

with the bottom

plane

Several vias

to connect

the shunt tracks

with the bottom

plane

OUT tracks

vias

OUT tracks

vias

AM040391

Figure 16. PCB layout example with single shunt (bottom layer)

STSPIN830

Top layer tracks

Bottom layer tracks

OUTs

GND

SENSE

AM040392

STSPIN830

Layout recommendations

DS12584 - Rev 2

page 19/27

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