參數(shù)資料
型號： TDA5147CH
廠商： NXP SEMICONDUCTORS
元件分類： 運動控制電子
英文描述： 12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
中文描述： DISK DRIVE MOTOR CONTROLLER, PQFP64
文件頁數(shù)： 17/32頁
文件大?。?/td> 196K
代理商： TDA5147CH
1997 Jul 09
17
Philips Semiconductors
Preliminary specification
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
TDA5147CH
Electrical characteristics
V
CC5
= 5 V; V
CCS12
= V
CCA2
= V
CCV
= 12 V; T
amb
= 0 to 70
°
C.
PWM decoder; pins 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 SISENL and SISENH
V
CS
common mode input sense
voltage
spindle sense resistor
0
2
V
R
SENSE
0.33
Power-on reset generator
C
PORN
Power-on reset capacitor
see Fig.6
220
nF
VCM PWM filter
C
VFLTINP
filter capacitor
1.8
nF
VCM driver
R
SENSE
VCM sense resistor
0.33
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Analog supply current (nominal voltage)
I
CC5
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
8.0
mA
3.0
mA
I
CC12
analog supply current 2
15
33
mA
2.3
mA
6.0
mA
P
DISS
total power dissipation
150
mW
Voltage booster; pin BSTFLT
V
wCP
charge pump output
voltage
charge pump output
current
nominal voltages
18.2
19.2
19.8
V
I
CHARGE
voltage drop of 100 mV across
booster
1.5
mA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相關(guān)PDF資料
PDF描述
TDA5147K 12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA5147K 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
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