參數(shù)資料
型號(hào)： TDA5147K
廠商： NXP SEMICONDUCTORS
元件分類： 運(yùn)動(dòng)控制電子
英文描述： 12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
中文描述： VOICE COIL MOTOR CONTROLLER, PQCC52
文件頁(yè)數(shù)： 14/32頁(yè)
文件大?。?/td> 154K
代理商： TDA5147K
1996 Jul 26
14
Philips Semiconductors
Product specification
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
TDA5147K
ELECTRICAL CHARACTERISTICS
V
CCA1
= 5 V; V
CCS
= V
CCA2
= V
CCV
= 12 V; T
amb
= 0 to 70
°
C; note 1; unless otherwise specified.
PARK enable; pin 35 (V
PCNTL
)
V
oh
voltage level for enable
0.75
VCCA1
+ 150 mV
0.25V
CCA1
+ 150 mV
V
V
iZ
voltage level for disable
see Table 1; state also
achieved with floating
input
0.50V
CCA1
0.75V
CCA1
150 mV
V
V
ol
voltage level for retract
0.25V
CCA1
150 mV
V
PWM decoder; pins 46 and 47 (V
IPWML
and V
IPWMH
)
V
IH
V
IL
f
PWM
HIGH level input voltage
LOW level input voltage
frequency range at the inputs
of the PWM
PWM pulse width
3.0
2.0
625
V
V
kHz
C
FLTINP
= 1.8 nF
T
PWM
25
ns
Sense resistor amplifier; pins 40 and 43 (V
ISENH
and V
ISENL
)
V
iCM
common mode input sense
voltage
spindle sense resistor
0
2
V
R
s(S)
0.33
Power-on reset generator
C
POR
power-on reset capacitor
see Fig.6
220
nF
VCM PWM filter
C
FLTINP
filter capacitor
1.8
nF
VCM driver
R
s(VCM)
VCM sense resistor
0.33
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Analog supply current (nominal voltage)
I
CCA1
analog supply current 1
linear (no spindle or VCM load)
sleep mode (no spindle or VCM load)
linear (no spindle or VCM load)
sleep mode (no spindle or VCM load)
sense resistor output
sleep mode (no spindle or VCM load)
sense resistor input
sleep mode
5.0
3.0
20
2.3
8.0
33
mA
mA
mA
mA
I
CCA2
analog supply current 2
6.0
mA
P
tot
total power dissipation
150
mW
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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