TDA5149G Philips Semiconductors, TDA5149G Datasheet - Page 19

• Manufacturer Part Number: TDA5149G
• Description: 12 V Voice Coil Motor VCM driver and spindle motor pre-driver combination chip
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1996 May 06
VCM
t
G
V
t
SR
f
V
VCM
V
I
V
V
G
f
V
G
Latch drivers
LATCHACTIV:
I
R
LATCHHOLD:
I
V
R
COD
RFS
UG
I
V
UG
source
source
SYMBOL
R
V
R
OD
park
I
OSL
OSH
o(os)
DO
12 V Voice Coil Motor (VCM) driver and
spindle motor pre-driver combination chip
DSon
on
vSD
s
CM
CMSENSOUT
DO
DSon
on
DRIVER AMPLIFIERS
SENSE AMPLIFIER
/T
:
cross-over switch time
slave driver voltage gain
output drop voltage
including bond wires and
leads
recovery time from saturation
output slew rate
unity gain bandwidth
park voltage
input voltage range
input current
LOW level output saturation
voltage
HIGH level output saturation
voltage
sense amplifier gain
unity gain bandwidth
output offset voltage
common mode gain
output source current
FET switch-on resistance
FET switch-on resistance
temperature variation
output source current
diode drop voltage
diode drop voltage
temperature variation
total on-resistance
total on-resistance
temperature variation
PIN
PIN
PIN
50
52
53
PARAMETER
:
PINS
:
PINS
43
44
AND
AND
42 (V
36 (V
CMSENSEL
CM+
I
I
I
over full temperature
range
common mode from
0 to 12 V
I
I
V
V
over full temperature
range
T
I
T
T
o
o
o
OL
OH
source
AND
j
j
j
CMSENSEH
CMSENSEL
= 1 A; T
= 0.2 A
= 1 A; T
= 25 C, I
= 25 C;
= 25 C
= 0.4 mA
= 0.4 mA
AND
CONDITIONS
V
= 0.5 A
CM
V
j
j
)
= 25 C
= 150 C
CMSENSEH
= 6 V
19
= 6 V;
D
= 1 mA
)
1.12
1.4
1.5
0.9
V
4.85
0.7
60
23
0.5
0.1
DD
MIN.
1.5
2
1.15
2.0
3
1.2
5.0
1
6.4
750
8
40
TYP.
2
5
1.18
0.65
0.45
1.1
100
1.4
V
+250
5.15
+23
1.2
775
12
0.5
50
Product specification
DD
TDA5149G
MAX.
+ 0.7
V/V
V
V
V
V/ s
MHz
V
V
V
V
V/V
MHz
mV
dB
A
m / C
A
mV
mV/ C
m / C
UNIT
s
s
A