
AT5654
4-Channel BTL Motor Driver for CD-ROM
10F-1, No.55, Tung Kuang Road, Hsinchu, Taiwan, R.O.C. Email:
service@aimtron.com.tw
Tel: 886-3-575-3058
http://www.aimtron.com.tw
Fax: 886-3-575-3015 01/12/26
3
Absolute maximum ratings (Ta = 25
o
C)
Parameter
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
﹡
Reduce by 13.6 mW for each increase in T
a
of 1
o
C over 25
o
C.
When mounted on a 70mm
×
70mm
×
1.6 mm glass epoxy board.
Symbol
V
CC
、
PVcc1,2
P
d
T
opr
T
stg
Limits
13.5
1.7
*
-30~+80
-55~+150
unit
V
W
o
C
o
C
Recommended operating conditions (Ta = 25
o
C)
Parameter
Power supply voltage
Symbol
Vcc
PVcc1
PVcc2
Limits
4.0~13.2
4.0~Vcc
4.0~Vcc
unit
V
V
V
Electrical characteristics
(
unless otherwise noted, Ta = 25
o
C, V
CC
= PV
CC1
=12V, PV
CC2
=5V, VBIAS=2.5V, R
L1
= R
L2
=8
Parameter
Symbol Min.
Quiescent current
I
CC
Stand-by quiescent current
I
ST
Voltage for Stand-by ON
V
STON
Voltage for Stand-by OFF
V
STOFF
<Actuator driver>
Output offset current
I
O1,2
Maximum output amplitude
V
O1,2
Trans conductance
Gm
<Sled motor driver/Pre OP-amp>
V
ICM
Common mode input range
V
ICM
Input bias current
I
BOP
Low level output voltage
V
OLOP
Output source current
I
SO
Output sink current
I
SI
<Sled motor driver>
Output offset voltage
V
OFFSL
Maximum output voltage
V
O3
Closed loop voltage gain
G
VSL
<Loading motor driver>
Output offset voltage
V
OFFLD
Maximum output voltage
V
O4-1
Maximum output voltage
V
O4-2
Ω
, R
L3
= R
L4
=15
Conditions
Ω
)
Typ.
18
-
-
-
Max.
27
0.5
0.5
-
Unit
mA
mA
V
V
-
-
0
2.0
-6
3.6
1.3
-
6
-
mA
V
A/V
4.0
1.5
V
IN
= VBIAS
±
1.5V
V
IN
= VBIAS
±
0.2V
1.7
-0.3
-0.3
-
-
0.3
1
-
-
11.0
4.0
300
0.3
-
-
V
V
nA
V
mA
mA
VBIAS =6 V
Vcc=PVcc1=5V
30
0.1
0.5
-
-100
7.5
18.0
0
100
-
22.0
mV
V
dB
9.0
20.0
V
IN
= VBIAS
±
1.5V
V
IN
= VBIAS
±
0.2V
-50
7.5
3.6
0
50
-
-
mV
V
V
9.0
4.0
V
IN
= VBIAS
±
2.0V
V
IN
= VBIAS
±
1.5V
Vcc=PVcc1=5V
V
IN
= BIAS
±
0.2V
V
IN
= BIAS
±
0.2V
Closed loop voltage gain
Gain error by polarity
G
VLD
Δ
G
VLD
13.5
0
15.5
1
17.5
2
dB
dB
*This product is not designed for protection against radioactive rays.