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TDA5147K Datasheet(PDF) 21 Page - NXP Semiconductors

Part # TDA5147K
Description  12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
PDF  32 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA5147K Datasheet(HTML) 21 Page - NXP Semiconductors

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1996 Jul 26
21
Philips Semiconductors
Product specification
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
TDA5147K
MODE TABLES
Table 2
VPCNTL and SCNTL modes
Note
1. X = Don't care.
Table 3
Booster, driver, comparator, decoder, amplifier and filter modes
Table 4
MODES OF OPERATION AT
POWER GOOD (POR = HIGH)
VPCNTL INPUT STATE(1)
SCNTL INPUT STATES(1)
SCNTL1
SCNTL2
SCNTL3
VCM enable
HIGH
X
X
X
VCM disable
high impedance
X
X
X
Park
LOW
X
X
X
Spindle enable
X
see Table 3
see Table 3
see Table 3
Spindle disable
X
LOW
LOW
LOW
Spindle brake
X
HIGH
HIGH
HIGH
Spindle mode
high impedance
LOW
LOW
LOW
FUNCTION
UPPER
BOOSTER
UPPER
DRIVERS
LOWER
DRIVERS
COMPARATOR
CONTROL
AMPLIFIER
Spindle enable
ON
ON
ON
ON
ON
Spindle disable
ON
ON
ON
ON
ON
POR LOW
OFF
OFF
ON
ON
OFF
Sleep
OFF
OFF
ON
ON
OFF
FUNCTION
ONE-SHOT
CURRENT
COMPARATOR
PWM
DECODER
FILTER
SMODE
COMPARATOR
CURRENT
SENSE
AMPLIFIER
LOGIC
DECODER
Spindle enable
ON
ON
ON
ON
ON
ON
Spindle disable
ON
ON
ON
ON
ON
ON
POR LOW
ON
ON
ON
ON
OFF
ON
Sleep
ON
ON
ON
ON
OFF
ON



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