AT5669
5-Channel Motor Driver for DVD/VCD
with 2 Linear Regulator and 1 OPAMP
Electrical characteristics
(unless otherwise noted, Ta = 25oC,VCC1 =5V, VCC2 =5V, VBIAS=2.5V, RL1= RL4=10Ω, RL2=10Ω, RL3=10Ω)
Parameter
Quiescent current
Symbol Min.
Typ. Max. Unit
Conditions
IQC
-
20
35
mA No Load, FWD=REV=Low
Mute quiescent current
Bias input current
IQSB
-
-
8
mA CH5 ,COMP. Active
LD1,LD2 floating
µA
IBias
-
-
1
Mute ON voltage
VSBON
0
-
-
0.5
-
V
V
Mute OFF voltage
<Track driver>
VSBOFF 1.2
Output voltage offset
Maximum output voltage
Closed loop gain
VOFFSL -100
VO4MAX 3.6
0
100
mV
4.0
-
-
V
VIN = V
VIN = V
±1.5V
±0.2V
BIAS
BIAS
GVSL
-
24.0
dB
<Focus driver>
Output voltage offset
Maximum output voltage
Closed loop gain
VOFFSL -100
VO1MAX 3.6
0
100
mV
V
4.0
-
-
VIN = V
VIN = V
±1.5V
±0.2V
BIAS
BIAS
GVSL
-
24.0
dB
<Sled motor driver>
Output voltage offset
VOFFSL -100
VO2max2 3.6
0
100
mV
Maximum output voltage
Closed loop gain
4.0
-
V
VIN = V
VIN = V
±1.5V
±0.2V
BIAS
BIAS
GVSL
18.0
20.0
22.0
dB
<Spindle motor driver>
Output voltage offset
VOFFLD -100
VO3max2 3.6
0
100
mV
Maximum output voltage
Closed loop gain
4.0
-
V
VIN = V
VIN = V
±1.5V
±0.2V
BIAS
BIAS
GVLD
13.5
15.5
17.5
dB
Gain error
0
1
2
dB
ΔGVLD
VIN = V
±0.2V
BIAS
<Tray motor driver>
-
-
3.95
4.05
0
-
-
V
V
R
R
=30Ω, R
=45Ω, R
=0Ω,
L5
VCTL
Maximum output voltage
VO5max1
=0Ω,
VCTL
L5
Output voltage offset
Input high level voltage
Input low level voltage
High level input current
<Comparator>
VOFFTR -100
100
-
mV
V
V
IH
1.2
-
V
I
-
-
-
0.5
50
V
IL
25
FWD=REV=2.5V
µA
IH
Input Offset
VOffset
-
-
-
mV
V
±15
Input Dynamic Range
0
VCC1-
1.5V
Output Dynamic Range
V
-
-
VCC1-
1.0V
V
I =-1mA
O
OH
7F, NO.9, Park Avenue II, Science-Based Industrial Park, Hsinchu 300, Taiwan, R.O.C.
Tel: 886-3-563-0878
8/22/2006 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
4
AIMTRON [ AIMTRON TECHNOLOGY ]
