TDA5147K Datasheet, PDF (5/32 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
Product specification
TDA5147K
handbook, full pagewidth
VCCA2
6
POR12ADJ
VCCS
VCCV
CPOR
39 13
4
POR
5
VDD
PWM
DETECTOR
to spindle
section
VPCNTL
RETADJ
35
22
VDD
SHPWR
park
PARK
CICUITRY
SDRU
autopark
UNDER
VOLTAGE
GENERATOR
VCCAI
Vref
7
POR5ADJ
TDA5147K
disable
Vref(o)
POWER
37
Vref(o)
Vref(o)
VCCA2
POWER
POWER AMPLIFIERS
36 VCMN
M
42 ^VCMP
Rs
43
VISENL
38
Vref(i)
VIPWML
VIPWMH
46
PWM
47 _DECODER
Vref(o)
28 52
AGND2
AGND1
48
VFLTINP
SENSE
Vref(o)
49
33
41
VFLTOUT VCMINP VISEN2
SENSE
Vref(o)
40 ^VISENH
44
VISEN1
MBH023
1996 Jul 26
Fig.3 Block diagram of voice coil motor driver.
5