參數(shù)資料
型號(hào)： TDA5147CH
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 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)： 18/32頁(yè)
文件大?。?/td> 196K
代理商： TDA5147CH
1997 Jul 09
18
Philips Semiconductors
Preliminary specification
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
TDA5147CH
Power monitor comparators; pins POR5
VADJ
and POR12
VADJ
V
t12
threshold voltage level
adjustment for +12 V
threshold voltage level
adjustment for +5 V
hysteresis on V
CC5
comparator
hysteresis on V
CCA12
comparator
Power-on reset 12 V
adjustable voltage
8.7
9.0
9.3
V
V
t5
4.4
4.5
4.6
V
H
V5
hysteresis in positive direction. 30
70
110
mV
H
V12
hysteresis in positive direction. 120
200
280
mV
V
12adj
normal power supply to
resistor divider 25.4 k
and
9.7 k
normal power supply to
resistor divider 7.86 k
and
10 k
3.25
3.32
3.39
V
V
5adj
Power-on reset 5 V
adjustable voltage
2.74
2.8
2.86
V
Power-on reset generator; pins CPOR and PORN
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)
0.5
V
V
OH
HIGH level input voltage
4.85
V
I
CPOR
source current for charging
capacitor
threshold voltage
Power-on reset delay
power supply maximum
pulse duration
8.2
12
15.3
V
CPOR
t
dPORN
t
RPULSE
2.5
45
2.5
5.0
V
ms
μ
s
capacitance = 220 nF
see Fig.7
Thermal protection
T
SOFF
switch-off junction
temperature
thermal hysteresis
150
164
°
C
T
30
°
C
Thermal warning; pin TEMP
T
warn
warning temperature
gives a warning 15
°
C before
T
SOFF
I
Out
= 500
μ
A
V
Out
= 5 V
T
SOFF
15
°
C
V
OL
I
IH
output voltage
leakage current when
output collector is ‘off’
10
1.2
V
μ
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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(chēng):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(chēng):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(chēng):NXP Semiconductors 功能描述:12 V Voice Coil Motor VCM driver and spindle motor pre-driver combination chip
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