TDA5147K Datasheet, PDF (13/32 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
OPERATING CHARACTERISTICS
V_CCA1 = 5 V; V_CCS = V_CCA2 = V_CCV = 12 V; T_amb = 0 to 70 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX. UNIT
Supplies
V_CCA1
V_CCS
analog supply voltage 1
supply voltage for spindle
motor drivers
4.5
5
10.8
12
V_CCV
V_CCA2
supply voltage for VCM driver
analog supply voltage 2
10.8
12
10.8
12
Reference voltage; pin 38 (V_ref(i))
V_ref(i)
reference voltage input
1.75
−
Upper booster
C_O
external output capacitor
connected between
−
10
BSTCP1 and BSTCP2
C_CP
charge pump capacitor
connected between
−
22
BSTFLT and ground
5.5
V
13.2
V
13.2
V
13.2
V
2.75
V
−
nF
−
nF
Spindle low side; pin 15 (SPWMTC)
C_sl
capacitor for spindle low side
R_sl
resistor for spindle low side
−
220
−
pF
−
68
−
kΩ
Capacitors for PARK voltage supply; pins 19 and 51 (SHPWR3 and SHPWR2)
C_clamp
clamp capacitor
−
22
−
µF
Digital PWM input; pin 30 (SIPWM)
V_IH
HIGH level input voltage
V_IL
LOW level input voltage
3
5
−0.3
0
5.5
V
2
V
Digital inputs of spindle decoder; pins 10, 11 and 14 (SCNTL1, 2 and 3)
V_IH
HIGH level input voltage
see Table 1; V_CCA1 = 5 V 3.5
−
−
V
3-state level input; pin 3 (SMODE1)
V_oh
3-state voltage level for current
sense in non PWM mode
0.75V_CCA1 −
−
V
+ 150 mV
V_iZ
3-state voltage level for BEMF see Table 1; state also
0.25V_CCA1 0.50V_CCA1 0.75V_CCA1 V
sense and PWM switch control achieved with floating
+ 150 mV
− 150 mV
input
V_ol
3-state voltage level for BEMF
sense and linear control
−
−
0.25V_CCA1 V
− 150 mV
Control amplifier; pin 23 (SCOMP)
C_SCOMP control loop capacitor
−
47
−
nF
1996 Jul 26
13