KSI-8030-003
1
S3001
5CH Motor Drive IC
Description
The S3001 is a monolithic integrated circuit, and suitable for 5-ch motor driver which driver
focus actuator, tracking actuator, sled motor, spindle motor and tray motor of CDP & V-CD
system.
Features
1ch(forward-reverse) control DC motor driver
4ch BTL(Balanced Transformerless) driver
Built-in TSD (Thermal shutdown) circuit
Built-in 5V regulator with an internal NPN TR
Built-in mute circuit
Built-in Tray motor speed control circuit
Wide operating supply voltage range: 6.5V~13.2V
Ordering
Information
Type NO.
Marking
Package Code
S3001
S3001
SSOPH-28
BLOCK DIAGRAM
S
S
e
e
m
m
i
i
c
c
o
o
n
n
d
d
u
u
c
c
t
t
o
o
r
r
KSI-8030-003
2
S3001
PIN CONNECTIONS
PIN DESCRIPTIONS
NO SYMBOL I/O
DESCRIPTION
NO
SYMBOL I/O
DESCRIPTION
1
DO1-
O
CH1 OUTPUT (-)
15
DO5+
O
CH5 OUTPUT (+)
2
DO1+
O
CHI OUTPUT(+)
16
DO5-
O
CH5 OUTPUT (-)
3
IN1
I
CH1 INPUT 1
17
DO3-
O
CH3 OUTPUT (-)
4
IN1A
I
CH1 INPUT 2
18
DO3+
O
CH3 OUTPUT (+)
5
N / C
-
NO-CONNECTION
19
IN3
I
CH3 INPUT
6 REO O
REGULATOR
OUTPUT
20 CTL I
CH5 MOTOR SPEED
CONTROL
7 MUTE I
MUTE
INPUT
21 VCC1 I
SUPPLY VOLTAGE 1
(CH2,CH3,CH5)
8 SGND -
SIGNAL
GROUND
22 VCC2 I
SUPPLY VOLTAGE 2
(CH1,CH4,SIGNAL,REG)
9 FWD I
CH5
INPUT
1
23 REF
I
CH BIAS INPUT
10
IN2
I
CH2 INPUT
24
IN4A
I
CH4 INPUT 1
11
DO2+
O
CH2 OUTPUT (+)
25
IN4
I
CH4 INPUT 2
12
DO2-
O
CH2 OUTPUT (-)
26
DO4+
O
CH4 OUTPUT (+)
13
PGND1
-
POWER GROUND 1
27
DO4-
O
CH4 OUTPUT (-)
14
REV
I
CH5 INPUT 2
28
PGND2
-
POWER GROUND 2
KSI-8030-003
3
S3001
ABSOLUTE MAXIMUM RATINGS
CHARACTERISTICS SYMBOL VALUE
UNIT
Supply voltage
V
CC
15
V
Power dissipation
Pd
2.3
(Note)
W
Operating temperature
Topr
-35 ~ +85
Storage temperature
Tstg
-55 ~ +150
Output current
I
O
1.0
A
Note>
1. When mounted on 50mm 50mm 1mm PCB (Phenolic resin material).
2. Power dissipation reduces 18.4 mW/ for using above Ta=25
3. Do not exceed Pd and SOA.
CHARACTERISTICS SYMBOL VALUE UNIT
Supply voltage 1
Vcc1
6.5~13.2
V
Supply voltage 2
Vcc2
6.5~13.2
V
POWER DISSIPATION CURVE
PRECOMMENDED OPERATING CONDITIONS
KSI-8030-003
4
S3001
Electrical Characteristics
(Ta=25
C, V
CC
1=V
CC
2=8V, R
L
=8 , unless otherwise specified.)
Characteristic Symbol Test
Condition Min.
Typ.
Max.
Unit
Quiescent circuit current
I
CC
-
-
10
-
mA
Mute on current
l
mute
V
pin7
=0 -
2.5
5
mA
Mute on voltage
V
mon
- -
-
0.5
V
Mute off voltage
V
moff
- 2
-
-
V
[ BTL DRIVE PART ]
Output offset voltage
V
oo
V
in
=2.5V -40
-
+40
mV
Maximum output voltage
V
om
V
cc
1=V
cc
2=8V, 8
4 5 - V
Closed-loop voltage gain
A
vf
V
in
=0.1Vrms, f=1Kh
z
5
6.5
8
dB
Ripple rejection ratio
RR
V
in
=0.1Vrms, f=120H
z
50
60
-
dB
Slew rate
SR
V
out
=4Vp-p, square
-
1.5
-
V/us
[ REGULATOR PART ]
Output voltage
V
reo
I
L
=100mA 4.7
5
5.3
V
Load regulation 1
Vrl 1
I
L
=0~100mA -40
-
10
mV
Load regulation 2
Vrl 2
I
L
=0~200mA -70
-
10
mV
Line regulation
V
CC
V
cc
=6.5V~12.5V,
I
L
=100mA
-20 - +60 mV
[ TRAY DRIVE PART ]
Input high level voltage
V
ih
-
2
-
-
V
Input low level voltage
V
il
-
-
-
0.5
V
Output voltage
Vo
V
CC
=8V, R
L
=45 ,
V
pin20
=open
2.5 3.1 3.8
V
Output voltage regulation
V
O
V
CC
=8V, R
L
=45
V
pin20
=3.5V ~ 4.5V
0.6 1 1.4 V
Output offset voltage 1
V
OO
1 V
pin9
, V
pin14
=5V -40
-
+40
mV
Output offset voltage 2
V
OO
2 V
pin9
, V
pin14
=0V -40
-
+40
mV
KSI-8030-003
5
S3001
APPLICATION SUMMARY
- Reference & all mute
When you Want to control output bias current of the S3001, use pin #23 as follows
- Mute
When you want to control output bias current of the S3001, you can also use pin#7 as follows
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