參數(shù)資料
型號(hào)： TDA5147CH
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： DISK DRIVE MOTOR CONTROLLER, PQFP64
文件頁(yè)數(shù)： 20/32頁(yè)
文件大小： 196K
代理商： TDA5147CH
1997 Jul 09
20
Philips Semiconductors
Preliminary specification
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
TDA5147CH
PWM one-shot; pin SPWMTC
I
sk
I
sc
V
thST
V
thEND
t
OFF
output sink current
output source current
threshold voltage start level voltage for discharging
threshold voltage end level
one-shot off time
V
o
= 3 V
V
o
= 1 V
600
2.0
0
8
850
12
2.56
0.1
10
1100
3.0
0.2
12
μ
A
μ
A
V
V
μ
s
voltage for charging
external network of R = 68 k
and C = 220 pF
external network of R = 68 k
and C = 220 pF
t
ON(min)
one-shot minimum on time
1
μ
s
Current control loop and sense amplifier; pins SISENH and SCOMP
V
i
current sense amplifier
common mode input
voltage
current sense amplifier
input current
voltage ratio between
SPWMFLT and SISENH
output voltage at SENSH
current sense amplifier
operational over range
0
3.0
V
I
SENSE
10
μ
A
K
SP
over sense
resistance = 0.1 to 1
for 100% duty factor;
R
s
= 0.33
for 50% duty factor;
R
s
= 0.33
for 5% duty factor; R
s
= 0.33
0
for 0% duty factor; R
s
= 0.33
0
R
s
= 0.33
, L
motor
= 1 mH,
R
motor
= 12.0
4.9
5.0
5.1
V/V
V
SENSH
0.324
0.342
0.36
V
0.174
V
0.018
0
5
0.026
1.0
V
mV
kHz
B
WD
current loop bandwidth for
SPWMFLT to motor current
3
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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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
TDA5149 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 pre-driver combination chip
TDA5149G 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 pre-driver combination chip
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