參數(shù)資料
型號： TDA5149
廠商： NXP Semiconductors N.V.
英文描述： 12 V Voice Coil Motor VCM driver and spindle motor pre-driver combination chip
中文描述： 12伏氯乙烯音圈電機(jī)驅(qū)動器和主軸電機(jī)預(yù)驅(qū)動芯片組合
文件頁數(shù)： 19/28頁
文件大小： 148K
代理商： TDA5149
1996 May 06
19
Philips Semiconductors
Product specification
12 V Voice Coil Motor (VCM) driver and
spindle motor pre-driver combination chip
TDA5149G
VCM
DRIVER AMPLIFIERS
:
PINS
44
AND
36 (V
CM+
AND
V
CM
)
t
COD
cross-over switch time
G
vSD
slave driver voltage gain
V
OD
output drop voltage
including bond wires and
leads
1.12
1.4
1.5
0.9
2
1.15
2.0
3
1.2
5
1.18
0.65
0.45
1.1
100
1.4
μ
s
V/V
V
V
V
μ
s
V/
μ
s
MHz
V
I
o
= 1 A; T
j
= 25
°
C
I
o
= 0.2 A
I
o
= 1 A; T
j
= 150
°
C
t
RFS
SR
f
UG
V
park
recovery time from saturation
output slew rate
unity gain bandwidth
park voltage
over full temperature
range
VCM
SENSE AMPLIFIER
:
PINS
43
AND
42 (V
CMSENSEL
AND
V
CMSENSEH
)
V
I
input voltage range
I
I
input current
0.7
60
V
DD
+ 0.7
+250
V
μ
A
common mode from
0 to 12 V
V
CMSENSOUT
:
PIN
50
V
OSL
LOW level output saturation
voltage
HIGH level output saturation
voltage
sense amplifier gain
unity gain bandwidth
output offset voltage
I
OL
= 0.4 mA
0.5
V
V
OSH
I
OH
=
0.4 mA
V
DD
1.5
V
G
s
f
UG
V
o(os)
4.85
23
5.0
1
5.15
+23
V/V
MHz
mV
V
CMSENSEH
= 6 V;
V
CMSENSEL
= 6 V
G
CM
common mode gain
50
dB
Latch drivers
LATCHACTIV:
PIN
53
I
source
output source current
over full temperature
range
T
j
= 25
°
C;
I
source
=
0.5 A
0.5
A
R
DSon
FET switch-on resistance
1.2
R
DSon
/T
FET switch-on resistance
temperature variation
6.4
m
/
°
C
LATCHHOLD:
PIN
52
I
source
V
DO
V
DO
output source current
diode drop voltage
diode drop voltage
temperature variation
total on-resistance
total on-resistance
temperature variation
0.1
750
2
775
A
mV
mV/
°
C
T
j
= 25
°
C, I
D
= 1 mA
R
on
R
on
T
j
= 25
°
C
8
40
12
m
/
°
C
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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參數(shù)描述
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