Harman Kardon DVD 47 - Page 56

AM5888S
Motor Driver ICs
A
A
M
M
t
t
e
e
k
k
S
S
E
E
M
M
I
I
C
C
O
O
N
N
D
D
U
U
C
C
T
T
O
O
R
R
S
S
F
F
e
e
b
b
2
2
0
0
0
0
5
5
V
V
1
1
.
.
2
2
- 2 -
 Absolute maximum ratings (Ta=25°C)
Parameter Symbol Limits Unit
Supply voltage
Vcc1
Vcc2
13.5 V
Power dissipation P
d
*1.7 W
Operate Temp range
T
opr
-35 ~ +85
℃
Storage Temp range
T
stg
**-55 ~ +150
℃
*When mounted on a 70mm×70mm×1.6mm glass epoxy board.
*Reduced by 13.6mW for each increase in T
a
of 1℃ over 25℃.
**Should not exceed Pd or ASO and T
j
=150°C values
 Guaranteed operating conditions (Ta=25°C)
Parameter Symbol Limits Unit
Vcc1 4.3 ~ 13.2 V
Power supply voltage
Vcc2 4.3 ~ Vcc1 V
 Block diagram
Actuator
Driver(6x)
MUTE
Actuator
Driver(6x)
Spindle
Driver(4X)
Sled
Driver(4X)
Thermal
Shut down
+
-
+
-
10K
25K
GND
Vcc2
28 27 26 25 24 23 22 21 20 19 18 17 16 15
8 9 10 11 12 13 141 2 3 4 5 6 7
PGND
25K
10K
Vcc1
PGND
Vcc2
Vcc2
Vcc1
Pre-DRV
TRAY
DRIVER
VCTL
FWD REV
TRB_2 NC NC
REGO2TRB_1
REGO1
VOTR- VOTR+ VOSL+ VOSL- VOFC- VOFC+
VOLD- VOLD+ VOTK- VOTK+
-
+
-
+
VINSL+VINFC
MUTE BIAS VINTK VINLD GND VCC2
VCC1
10K
25K
15K
10K
- +
+
-
DVD47 harman/kardon
56