TDA5147K 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
SYMBOL
PIN
V_ISENS2
41
V_CMP
42
V_ISENL
43
V_ISENS1
44
PGND2
45
V_IPWML
46
V_IPWMH
47
V_FLTINP
48
V_FLTOUT
49
V_CCA2
50
SHPWR2
51
AGND2
52
I/O
DESCRIPTION
O voltage output 2 of sense resistor amplifier
O positive output voltage of H-bridge
I
negative input voltage of sense resistor amplifier
O voltage output 1 of sense resistor amplifier
−
power ground 2 of voice coil motor driver
I
PWM input voltage (LSB)
I
PWM input voltage (MSB)
O voice coil motor PWM filter capacitor
O PWM filter output voltage
−
analog supply voltage 2 (+12 V)
O capacitor for PARK supply voltage
−
analog ground 2
Product specification
TDA5147K
handbook, full pagewidth
VCCA1 1
SDRVW 2
SMODE1 3
CPOR 4
POR 5
POR12ADJ 6
POR5ADJ 7
SENWIS 8
SISINK2 9
SCNTL1 10
SCNTL2 11
SDRVV 12
VCCS 13
TDA5147K
39 VCCV
38 Vref(i)
37 Vref(o)
36 VCMN
35 VPCNTL
34 PGND1
33 VCMINP
32 SISENL
31 SISENH
30 SIPWM
29 SHPWR1
28 AGND1
27 SISINK1
MBH017
1996 Jul 26
Fig.4 Pinning configuration.
7