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TDA5147CH Datasheet, PDF (7/32 Pages) NXP Semiconductors – 12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
Philips Semiconductors
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
Preliminary specification
TDA5147CH
SYMBOL PIN I/O
DESCRIPTION
GNDV
54 − power ground 2 of voice coil
motor driver
GNDV
55 − power ground 2 of voice coil
motor driver
GNDV
56 − power ground 2 of voice coil
motor driver
VISENH
57 I positive input voltage of
sense resistor amplifier
TEMP
58 O open collector output for
early thermal warning
SYMBOL PIN I/O
DESCRIPTION
VCMN
59 O negative output voltage of
H-Bridge
VISENL
60 I negative input voltage of
sense resistor amplifier
VISENS1
61 O voltage output 1 of sense
resistor amplifier
n.c.
62 − not connected
n.c.
63 − not connected
VCC1V12
64 − +12 V power supply of VCM
driver
handbook, full pagewidth
VIPWML 1
VIPWMH 2
VFLTINP 3
VFLTOUT 4
SHPWR2 5
GNDSUBB 6
GNDSUBB 7
VCCA12 8
VCC5 9
SDRVW 10
n.c. 11
n.c. 12
SMODE1 13
CPOR 14
PORN 15
POR12VADJ 16
TDA5147CH
48 n.c.
47 VCMINP
46 SISENL
45 SISENH
44 SIPWM
43 GNDSUBA
42 SISINK1
41 BSTCP1
40 SHPWR1
39 SDRVU
38 SPWMFLT
37 SCOMP
36 VCCS12
35 RETADJ
34 n.c.
33 n.c.
MGG842
1997 Jul 09
Fig.3 Pin configuration.
7