8 / 13 page
8
Preliminary Datasheet
Apr. 2005 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
4-CHANNEL BTL MOTOR DRIVER FOR DVD
AM5954A
Figure 7. Driver I/O Characteristics (Loading)
Figure 8. Op Amp I/O Characteristics
Figure 5. Driver I/O Characteristics (Focus and Tracking)
Figure 6. Driver I/O Characteristics (Sled)
01
2
3
45
0
1
2
3
4
5
V
CC
=5V
Op Amp Input Voltage: OP IN (V)
Typical Performance Characteristics
-1.0
-0.5
0.0
0.5
1.0
-4
-3
-2
-1
0
1
2
3
4
V
CC
=PV
CC
=5V
BIAS=2.5V
Input Voltage: V
IN
(V)
R
L
=4Ω
R
L
=8Ω
R
L
=12Ω
R
L
=20Ω
+
-
OP IN
OP OUT
V
-1.2
-0.8
-0.4
0.0
0.4
0.8
1.2
-12
-8
-4
0
4
8
12
R
L
=20Ω
R
L
=12Ω
R
L
=8Ω
Input Voltage: V
IN
(V)
V
CC
=PV
CC1
=12V
PV
CC2
=5V
BIAS=2.5V
-0.4
-0.2
0.0
0.2
0.4
-5
-4
-3
-2
-1
0
1
2
3
4
5
Input Voltage: V
IN
(V)
V
CC
=PV
CC1
=12V
PV
CC2
=5V
BIAS=2.5V
R
L
=4Ω+100uH
R
L
=8Ω+100uH
R
L
=12Ω+100uH
R
L
=20Ω+100uH