IP5954A datasheet(2/10 Pages) INTERPION

2 / 10 page

Oct. 2004 (Rev. 1)

- 2 -

IP5954A

4-CH MOTOR DRIVE IC

www.interpionsemi.com

PIN DESCRIPTIONS

PIN CONNECTIONS

SYMBOL

I/O

DESCRIPTION

VinFC

Focus input

CFCerr1

Error amp filter connection 1

for focus actuator

CFCerr2

Error amp filter connection 2

for focus actuator

VinOP+

OPamp IN(+) for sled driver

VinOP-

OPamp IN(-) for sled driver

VOSL

OPamp out for sled driver

VNFFC

Current feedback pin for

focus actuator

SVCC

Signal supply voltage

PVCC1

Power supply voltage 1

PGND

Power ground

VOSL-

Sled driver output(-)

VOSL+

Sled driver output(+)

VOFC-

Focus driver output(-)

VOFC+

Focus driver output(+)

SYMBOL

I/O

DESCRIPTION

VOTK+

Tracking driver output(+)

VOTK-

Tracking driver output(-)

VOLD+

Loading driver output(+)

VOLD-

Loading driver output(-)

PGND

Power Ground

VNFTK

Current feedback pin for

Tracking actuator

PVCC2

Power supply voltage 2

SGND

Signal ground

VinLD

Loading input

CTKerr2

Error amp filter connection

2 for Tracking actuator

CTKerr1

Error amp filter connection

1 for Tracking actuator

VinTK

Tracking input

BIAS

Bias input

P/S

Power save

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