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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)： | 15/32頁 |
| 文件大?。?/td> | 154K |
| 代理商： | TDA5147K |
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1996 Jul 26
15
Philips Semiconductors
Product specification
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
TDA5147K
Note
1.
V
CCA2
, V
CCV
, V
CCS
and V
CCA1
are connected together; the outputs SDRVU, SDRVV, SDRVW, VCMP and VCMN
are not loaded. Sleep mode defined by 000 as spindle code and VCM disable.
Voltage booster; pin 20 (BSTFLT)
V
oCP
charge pump output
voltage
charge pump output
current
nominal voltages
18.2
19.2
19.8
V
I
oCP
voltage drop of 100 mV across booster
1.5
mA
Power monitor comparators; pins 6 and 7 (POR12
ADJ
and POR5
ADJ
)
V
th12
threshold voltage level
adjustment for +12 V
threshold voltage level
adjustment for +5 V
hysteresis on V
CCA1
comparator
hysteresis on V
CCA2
comparator
power-on reset 12 V
adjustable voltage
power-on reset 5 V
adjustable voltage
8.7
9.0
9.3
V
V
th5
4.4
4.5
4.6
V
V
hys1
hysteresis in positive direction.
40
60
80
mV
V
hys2
hysteresis in positive direction.
130
200
270
mV
V
12adj
normal power supply to resistor divider
25.4 and 9.7 k
normal power supply to resistor divider
7.86 and 10 k
3.25
3.32
3.39
V
V
5adj
2.74
2.8
2.86
V
Power-on reset generator; pins 4 and 5 (C
POR
and POR); see
Fig.6
V
OL
LOW level input voltage
I
OL
= 2 mA; V
CC
= 5 or 12 V
(below threshold voltage)
V
CC
= 5 or 12 V
(above hysteresis voltage)
0.7
V
V
OH
HIGH level input voltage
4.85
V
I
source
source current for
charging capacitor (pin 4)
threshold voltage (pin 4)
power-on reset delay
power supply maximum
pulse duration
8.2
12
15.3
μ
A
V
th
t
dPOR
t
RPULSE
2.5
45
2.5
5.0
V
ms
μ
s
C = 220 nF
see Fig.7
Thermal protection
T
Soff
switch-off temperature
prevents fire hazard
(junction temperature)
150
164
°
C
T
thermal hysteresis
30
°
C
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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