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TDA5147K Datasheet(PDF) 7 Page - NXP Semiconductors

Part No. TDA5147K
Description  12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo 

 7 page
background image
1996 Jul 26
7
Philips Semiconductors
Product speciļ¬cation
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
TDA5147K
VISENS2
41
O
voltage output 2 of sense resistor ampliļ¬er
VCMP
42
O
positive output voltage of H-bridge
VISENL
43
I
negative input voltage of sense resistor ampliļ¬er
VISENS1
44
O
voltage output 1 of sense resistor ampliļ¬er
PGND2
45
āˆ’
power ground 2 of voice coil motor driver
VIPWML
46
I
PWM input voltage (LSB)
VIPWMH
47
I
PWM input voltage (MSB)
VFLTINP
48
O
voice coil motor PWM ļ¬lter capacitor
VFLTOUT
49
O
PWM ļ¬lter output voltage
VCCA2
50
āˆ’
analog supply voltage 2 (+12 V)
SHPWR2
51
O
capacitor for PARK supply voltage
AGND2
52
āˆ’
analog ground 2
SYMBOL
PIN
I/O
DESCRIPTION
Fig.4 Pinning configuration.
handbook, full pagewidth
TDA5147K
MBH017
1
2
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5
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9
10
11
12
13
39
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37
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27
VCCA1
SDRVW
SMODE1
CPOR
SENWIS
SISINK2
SCNTL1
SDRVV
VCCS
SCNTL2
POR
POR12ADJ
POR5ADJ
VCCV
Vref(i)
Vref(o)
VCMN
VPCNTL
VCMINP
SISENL
SISENH
SIPWM
SHPWR1
AGND1
SISINK1
PGND1




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