AT5669 Datasheet, PDF (4/11 Pages) Aimtron Technology – 5-Channel Motor Driver for DVD/VCD with 2 Linear Regulator and 1 OPAMP

AT5669
5-Channel Motor Driver for DVD/VCD
with 2 Linear Regulator and 1 OPAMP
Electrical characteristics
( ) unless otherwise noted, Ta = 25^oC,VCC1 =5V, VCC2 =5V, VBIAS=2.5V, R_L1= R_L4=10Ƹ, R_L2=10Ƹ, R_L3=10Ƹ
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Quiescent current
I_QC
-
20 35 mA No Load, FWD=REV=Low
Mute quiescent current
Bias input current
I_QSB
-
-
8 mA CH5 ,COMP. Active
LD1,LD2 floating
I_Bias
-
-
1 µA
Mute ON voltage
Mute OFF voltage
<Track driver>
Output voltage offset
Maximum output voltage
Closed loop gain
<Focus driver>
Output voltage offset
Maximum output voltage
Closed loop gain
<Sled motor driver>
Output voltage offset
V_SBON
0
-
0.5
V
V_SBOFF 1.2
-
-
V
V_OFFSL -100
0
100 mV
V_O4MAX 3.6
4.0
-
V V_IN = VBIAS Ô1.5V
G_VSL
-
24.0
-
dB V_IN = VBIAS Ô0.2V
V_OFFSL -100
0
100 mV
V_O1MAX 3.6
4.0
-
V V_IN = VBIAS Ô1.5V
G_VSL
-
24.0
-
dB V_IN = VBIAS Ô0.2V
V_OFFSL -100
0
100 mV
Maximum output voltage
Closed loop gain
<Spindle motor driver>
Output voltage offset
Maximum output voltage
Closed loop gain
Gain error
<Tray motor driver>
Maximum output voltage
Output voltage offset
Input high level voltage
Input low level voltage
High level input current
<Comparator>
Input Offset
Input Dynamic Range
Output Dynamic Range
V_O2max2 3.6
4.0
-
G_VSL 18.0 20.0 22.0
V V_IN = VBIAS Ô1.5V
dB V_IN = VBIAS Ô0.2V
V_OFFLD -100
0
100 mV
V_O3max2 3.6
4.0
-
G_VLD 13.5 15.5 17.5
V V_IN = VBIAS Ô1.5V
dB V_IN = VBIAS Ô0.2V
ƤG_VLD 0
1
2
dB V_IN = VBIASÔ0.2V
- 3.95 -
V_O5max1
-
4.05
-
V RL5=30Ω, RVCTL=0Ω,
V RL5=45Ω, RVCTL=0Ω,
V_OFFTR -100
0
100 mV
VIH 1.2
-
-
V
VIL -
-
0.5
V
IIH
-
25 50 µA FWD=REV=2.5V
V_Offset
-
0
VOH -
- ±15 mV
- VCC1- V
1.5V
- VCC1- V IO =-1mA
1.0V
7F, NO.9, Park Avenue II, Science-Based Industrial Park, Hsinchu 300, Taiwan, R.O.C.
Tel: [phone] Fax: [phone]
WWW: http://www.aimtron.com.tw
8/22/2006 REV:1.1
Email: [e-mail]
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