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參數(shù)資料
| 型號： | TDA5147K |
| 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： | VOICE COIL MOTOR CONTROLLER, PQCC52 |
| 文件頁數(shù)： | 16/32頁 |
| 文件大小： | 154K |
| 代理商： | TDA5147K |
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1996 Jul 26
16
Philips Semiconductors
Product specification
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
TDA5147K
SPINDLE MOTOR DRIVER 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
Overvoltage protection; pins 2, 12 and 24 (SDRVW, SDRVV and SDRVU)
V
CLP
overvoltage protection
clamping voltage
power supply off; apply
voltage to outputs; check
clamping voltage is at 100 mA
19
V
Spindle state control inputs; pins 10, 11 and 14 (SCNTL1, 2 and 3)
I
i
input current
10
+10
μ
A
Back EMF comparators
V
CM
common mode input voltage
for centre TAP connection
(pin 16)
common mode clamping
current
comparator offset voltage
relative to pin 16
variation in comparator
voltages
comparators output drive
sink voltage
comparators output drive
source voltage
comparators will be
operational with other inputs
at V
CCA2
1 V
V
16
= 0 V
0.5
V
CCA2
+ 0.7 V
I
CLP
1.6
0.2
mA
V
Cos
SDRVN voltage range from
3 to 10 V
for the same IC
5
+5
mV
V
Cos
7
+7
mV
V
sink
I
o(sink)
= 1 mA
0.5
V
V
source
I
o(source)
= 40
μ
A
2.7
V
Spindle output drivers; pins 2, 12 and 24 (SDRVW, SDRVV and SDRVU)
R
ds(on)
total resistance at output
(source + sink + isolation)
I
o
= 1 A at T
amb
= 25
°
C
I
o
= 1 A at T
j
= 125
°
C
T
j
= 125
°
C
0.8
1.3
0.3
1.0
1.7
1.0
mA
I
LO
off-state output leakage
current
recirculating diode forward
voltage
slew rate test
V
F
I
F
= 1 A
0.8
V
SRT
test for Miller network
0.12
0.24
V/
μ
s
Spindle current control PWM DAC and filter; pins 26 and 30 (SPWMFLT and SIPWM)
I
30
input current at pin 30
at HIGH-to-LOW voltage
transition
200
+200
mA
R
26
V
26
output resistance at pin 26
output voltage
23
34
1.75
0.85
0
45
k
V
V
V
100% duty factor at pin 30
50% duty factor at pin 30
0% duty factor at pin 30
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