參數(shù)資料
型號： TDA5147K
廠商： NXP SEMICONDUCTORS
元件分類： 運(yùn)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： VOICE COIL MOTOR CONTROLLER, PQCC52
文件頁數(shù)： 13/32頁
文件大小： 154K
代理商： TDA5147K
1996 Jul 26
13
Philips Semiconductors
Product specification
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
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
supply voltage for VCM driver
analog supply voltage 2
4.5
10.8
5
12
5.5
13.2
V
V
V
CCV
V
CCA2
10.8
10.8
12
12
13.2
13.2
V
V
Reference voltage; pin 38 (V
ref(i)
)
V
ref(i)
reference voltage input
1.75
2.75
V
Upper booster
C
O
external output capacitor
connected between
BSTCP1 and BSTCP2
connected between
BSTFLT and ground
10
nF
C
CP
charge pump capacitor
22
nF
Spindle low side; pin 15 (SPWMTC)
C
sl
R
sl
capacitor for spindle low side
resistor for spindle low side
220
68
pF
k
Capacitors for PARK voltage supply; pins 19 and 51 (SHPWR3 and SHPWR2)
C
clamp
clamp capacitor
22
μ
F
Digital PWM input; pin 30 (SIPWM)
V
IH
V
IL
HIGH level input voltage
LOW level input voltage
3
0.3
5
0
5.5
2
V
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
3-state voltage level for BEMF
sense and PWM switch control
0.75V
CCA1
+ 150 mV
0.25V
CCA1
+ 150 mV
V
V
iZ
see Table 1; state also
achieved with floating
input
0.50V
CCA1
0.75V
CCA1
150 mV
V
V
ol
3-state voltage level for BEMF
sense and linear control
0.25V
CCA1
150 mV
V
Control amplifier; pin 23 (SCOMP)
C
SCOMP
control loop capacitor
47
nF
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