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)： 21/32頁(yè)
文件大?。?/td> 196K
代理商： TDA5147CH
1997 Jul 09
21
Philips Semiconductors
Preliminary specification
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
TDA5147CH
Voice coil motor driver characteristics
V
CC5
= 5 V; V
CCS12
= V
CCA12
= V
CCV12
= 12 V; T
amb
= 0 to 70
°
C.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Retract control voltage; pins V
CMN
and V
CMP
I
RET
retract voltage load current
V
SHPWR1
= 9 V; power supplies
off
retract capacitor = 2.2
μ
F
3.0
μ
A
t
RET
retract voltage hold time
(power down)
retract voltage regulation
5
s
V
RET
nominal power supply at
T
amb
= 25
°
C, pin 35 open
power supply off;
V
SDRVU
= 9 to 2 V;
V
SHPRW1
= 7.5 V, pin 35 open
power supply off;
SHPWR1 = 8 V;
SHPWR2, 3 = 4 V;
RET
ADJ
= 0 V;
R
LOAD(VCM
) = 10
power supply off;
SHPWR1 = 6.5 V;
SHPWR2, 3 = 2 V;
RET
ADJ
= 0 V;
R
LOAD(VCM)
= 10
0.8
1.1
1.4
V
0.8
1.1
1.4
V
I
BRAKE
I
BRK1
120
mA
I
BRK2
50
mA
VCM current control PWM DAC; pins V
IPWMH
, V
IPWML
and V
FLTINP
I
LIN
input current
V
IPWMH
,V
IPWML
positive full-scale DAC
output voltage
V
FLTINP
V
refout
negative full-scale DAC
output voltage
V
FLTINP
V
refout
current ratio between MSB
and LSB
output impedance from
V
FLTINP
to V
refout
voltage range 0 to 5 V
200
+200
μ
A
V
FL(p)
100% duty factor
+1.0
V
F
LI(n)
0% duty factor
1.0
V
31.5
32
32.5
Z
O
1.40
2.0
2.6
k
相關(guān)PDF資料
PDF描述
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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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