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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 = 25oC)
Parameter
Symbol
Limits
unit
Power supply voltage
V
CC、PVcc1,2
13.5
V
Power dissipation
P
d
1.7*
W
Operating temperature
T
opr
-30~+80
oC
Storage temperature
T
stg
-55~+150
oC
﹡
Reduce by 13.6 mW for each increase in Ta of 1oC over 25oC.
When mounted on a 70mm × 70mm × 1.6 mm glass epoxy board.
Recommended operating conditions (Ta = 25oC)
Parameter
Symbol
Limits
unit
Vcc
4.0~13.2
V
PVcc1
4.0~Vcc
V
Power supply voltage
PVcc2
4.0~Vcc
V
Electrical characteristics
(unless otherwise noted, Ta = 25oC, V
CC = PVCC1 =12V, PVCC2 =5V, V
BIAS=2.5V, RL1= RL2=8Ω, RL3= RL4=15Ω)
Parameter
Symbol Min.
Typ.
Max.
Unit
Conditions
Quiescent current
I
CC
-18
27
mA
Stand-by quiescent current
I
ST
--
0.5
mA
Voltage for Stand-by ON
V
STON
0-
0.5
V
Voltage for Stand-by OFF
V
STOFF
2.0
-
-
V
<Actuator driver>
Output offset current
I
O1,2
-6
-
6
mA
Maximum output amplitude
V
O1,2
3.6
4.0
-
V
V
IN = V
BIAS ± 1.5V
Trans conductance
Gm
1.3
1.5
1.7
A/V V
IN = V
BIAS ± 0.2V
<Sled motor driver/Pre OP-amp>
V
ICM
-0.3
-
11.0
V
VBIAS =6 V
Common mode input range
V
ICM
-0.3
-
4.0
V
Vcc=PVcc1=5V
Input bias current
I
BOP
-30
300
nA
Low level output voltage
V
OLOP
-0.1
0.3
V
Output source current
I
SO
0.3
0.5
-
mA
Output sink current
I
SI
1-
-
mA
<Sled motor driver>
Output offset voltage
V
OFFSL
-100
0
100
mV
Maximum output voltage
V
O3
7.5
9.0
-
V
V
IN = V
BIAS ± 1.5V
Closed loop voltage gain
G
VSL
18.0
20.0
22.0
dB
V
IN = V
BIAS ± 0.2V
<Loading motor driver>
Output offset voltage
V
OFFLD
-50
0
50
mV
Maximum output voltage
V
O4-1
7.5
9.0
-
V
V
IN = V
BIAS ± 2.0V
Maximum output voltage
V
O4-2
3.6
4.0
-
V
V
IN = V
BIAS ± 1.5V
Vcc=PVcc1=5V
Closed loop voltage gain
G
VLD
13.5
15.5
17.5
dB
V
IN = BIAS ± 0.2V
Gain error by polarity
Δ
G
VLD
012
dB
V
IN = BIAS ± 0.2V
*This product is not designed for protection against radioactive rays.
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