BLOCK DIAGRAM
28
20
24
25
23
22
21
18
17
16
15
Mute
15K
• +
Spindle
Driver(4x)
Actuator
Driver(6x)
VINTK
10K
26
10K
25K
VCC
BIAS
27
PVCC
19
PVCC
VINFC
VCC
1
2
10K
TRB_1
Sled
driver(4x)
Actuator
Driver(6x)
25K
10K
25K
Tray
Pre•
Driver
DRV
5
3
4
9
10
8
7
6
11
12 13
14
ABSOLUTE MAXIMUM RATINGS (Otherwise specified, Tamb=25°C)
Characteristics
Symbol
VCC,
Value
8
Unit
Power Supply Voltage
V
1/2PVCC
PD
Power Dissipation
1.7*
W
°C
°C
Operating Temperature
Storage Temperature
Topr
•35~+85
Tstg
•55~+150
* When mounted on a 70mm X 70mm X 1.6mm glass epoxy board. Reduced by 13.6mW for each increase in
Tamb of 1°C over 25°C.
ELECTRICAL CHARACTERISTICS
(Unless other specified, T
Characteristics
=25°C, V =8V, PV =5V, BIAS=2.5V, R =8ȍ/10ȍ/20ȍ/45ȍ)
CC CC L
amb
Symbol
Test conditions
Min.
Typ.
Max.
Unit
Quiescent Current
Actuator Driver
I
••
30
••
mA
CC
Output Offset Voltage
V
•50
3.6
••
••
50
••
mV
V
oo
Maximum Output Amplitude
Voltage Gain
V
OM
10ȍ Load
V =BIAS ±0.2V
4.0
G
23.5
••
dB
v
IN
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2
2009.07.16
Page 2 of 8
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