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Datasheet: IP5954A-TF (Interpion semiconductor)

4-CH MOTOR DRIVE IC

 

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Interpion semiconductor
Oct. 2004
(Rev. 1)
- 1 -
IP5954A
4-CH MOTOR DRIVE IC
www.interpionsemi.com
- 2-CH BTL driver
- 2-CH BTL driver with current mode feedback
- Built-in TSD (thermal shut down) circuit.
- Built-in power save circuit
- Built-in input opamp for SLED channel
- Operating supply voltage (4.5V~13.2V).
IP5954A is a 4-CH motor driver for CDP/VCDP/DVDP
systems. It is composed of 2-CH BTL driver with one
input opamp and 2-CH BTL driver with current mode
feedback.
DESCRIPTIONS
BLOCK DIAGRAM
ORDER INFORMATION
FEATURES
28SSOPH-375
Device
Order Coder
Package
Packing
IP5954A
28SSOPH-375
Tube
IP5954A-TF
T&R
IP5954AL
Tube, Lead Free
IP5954AL-TF
T&R, Lead Free
IP5954AB
28SSOPH-375B
Tube
IP5954AB-TF
T&R
IP5954ABL
Tube, Lead Free
IP5954ABL-TF
T&R, Lead Free
IP5954A
28SSOPH-375B
Oct. 2004
(Rev. 1)
- 2 -
IP5954A
4-CH MOTOR DRIVE IC
www.interpionsemi.com
PIN DESCRIPTIONS
PIN CONNECTIONS
NO
SYMBOL
I/O
DESCRIPTION
1
VinFC
I
Focus input
2
CFCerr1
-
Error amp filter connection 1
for focus actuator
3
CFCerr2
-
Error amp filter connection 2
for focus actuator
4
VinOP+
I
OPamp IN(+) for sled driver
5
VinOP-
I
OPamp IN(-) for sled driver
6
VOSL
O
OPamp out for sled driver
7
VNFFC
I
Current feedback pin for
focus actuator
8
SVCC
-
Signal supply voltage
9
PVCC1
-
Power supply voltage 1
10
PGND
-
Power ground
11
VOSL-
O
Sled driver output(-)
12
VOSL+
O
Sled driver output(+)
13
VOFC-
O
Focus driver output(-)
14
VOFC+
O
Focus driver output(+)
NO
SYMBOL
I/O
DESCRIPTION
15
VOTK+
O
Tracking driver output(+)
16
VOTK-
O
Tracking driver output(-)
17
VOLD+
O
Loading driver output(+)
18
VOLD-
O
Loading driver output(-)
19
PGND
-
Power Ground
20
VNFTK
I
Current feedback pin for
Tracking actuator
21
PVCC2
-
Power supply voltage 2
22
SGND
-
Signal ground
23
VinLD
I
Loading input
24
CTKerr2
-
Error amp filter connection
2 for Tracking actuator
25
CTKerr1
-
Error amp filter connection
1 for Tracking actuator
26
VinTK
I
Tracking input
27
BIAS
I
Bias input
28
P/S
O
Power save
Oct. 2004
(Rev. 1)
- 3 -
IP5954A
4-CH MOTOR DRIVE IC
www.interpionsemi.com
CHARACTERISTICS
SYMBOL
VALUE
UNIT
Maximum supply voltage
VCCmax
15
V
Power dissipation
Pd
28SSOPH-375
1.7
W
28SSOPH-375B
2.3
W
Operating temperature
Topr
-35 ~ +85
O
C
Storage temperature
-55 ~ 150
O
C
Tstg
Note>
1. When mounted on 70mm X 70mm X 1.6mm PCB (Phenolic resin material).
2. Power dissipation reduces 13.6 mW/
O
C for using above Ta=25
O
C
3. Do not exceed Pd and SOA.
POWER DISSIPATION CURVE
RECOMMENDED OPERATING CONDITIONS
CHARACTERISTICS
SYMBOL
VALUE
UNIT
Signal supply Voltage
VCC1
4.5 ~ 13.2
V
Power supply Voltage 2
PVCC2
4.5 ~ 13.2
V
Power supply Voltage 1
PVCC1
4.5 ~ 13.2
V
ABSOLUTE MAXIMUM RATINGS
P
o
w
e
r

D
i
s
s
i
p
a
t
i
o
n

(
m
W
)
Ambient Temperature (
C)
25 50 75 100 125 150 175
0
1
2
3
P
o
w
e
r

D
i
s
s
i
p
a
t
i
o
n

(
m
W
)
Ambient Temperature (
C)
25 50 75 100 125 150 175
0
1
2
3
28SSOPH-375
28SSOPH-375B
Oct. 2004
(Rev. 1)
- 4 -
IP5954A
4-CH MOTOR DRIVE IC
www.interpionsemi.com
ELECTRICAL CHARACTERISTICS
CHARACTERISTICS
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
Quiescent circuit current
Icc
No Load
-
14
-
mA
Power save on current
Ips
Pin28=GND
-
-
1
mA
Power save on voltage
Vmon
Pin28=variation
-
-
0.5
V
Power save off voltage
Vmoff
Pin28=variation
2.0
-
-
V
Reference mute on voltage
Vrmon
Pin27=variation
-
-
0.7
V
Reference mute off voltage
Vrmoff
Pin27=variation
1.3
-
-
V
[ ACTUATOR DRIVE PART ]
Output offset current
Iooa
Pin1=Pin9=Pin22=Vref
-15
0
15
mA
Maximum output voltage
Voma
-
3.6
4.0
-
V
Transmission gain 45
Gma
Vin=0.1Vrms, f=1kHz
-
1.5
-
A/V
[ LOADING DRIVE PART ]
Output offset voltage
Vool
Vin=Vref
-80
-
+80
mV
Maximum output voltage
Voml
-
3.6
4.0
-
V
Closed-loop voltage gain
Avfl
Vin=0.1Vrms, f=1kHz
13.5
15.5
17.5
dB
Slew rate
SRl
Vout = 4.0Vpp, Square
-
1.5
-
V/usec
Ripple rejection ratio
RRl
Vin=0.1Vrms, f=120Hz
50
60
-
dB
(SVCC=8.0V,PVCC1=PVCC2=5V, f = 1kHz, RL=12ohm, Rs=0.5ohm, Ta = 25
O
C unless otherwise specified.)
Oct. 2004
(Rev. 1)
- 5 -
IP5954A
4-CH MOTOR DRIVE IC
www.interpionsemi.com
ELECTRICAL CHARACTERISTICS (Continued)
CHARACTERISTICS
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
[ SLED DRIVE INPUT OPAMP PART ]
Common mode input range
Vicm
Vbias=4.0V
-0.3
-
7.0
V
Input bias current
Ib
-
30
300
nA
Low level output voltage
Vol
-
0.1
0.3
V
Output source current
Isrc
-
0.2
0.5
-
mA
Output sink current
Isnk
-
1
-
-
mA
[ SLED DRIVE PART ]
Output offset voltage
Voos
Vin=Vref
-100
-
+100
mV
Maximum output voltage
Voms
SVCC=8.0V,PVCC1=PVC
C2=5V, RL=12ohm
-
6.0
-
V
Closed-loop voltage gain
Avfs
Vin=0.1Vrms, f=1kHz
18
20
22
dB
Slew rate
SRs
Vout = 4.0Vpp, Square
-
1.5
-
V/usec
Ripple rejection ratio
RRs
Vin=0.1Vrms, f=120Hz
50
60
-
dB
(SVCC=8.0V,PVCC1=PVCC2=5V, f = 1kHz, RL=12ohm, Rs=0.5ohm, Ta = 25
O
C unless otherwise specified.)
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