Characteristics
Spindle Driver
Symbol
Test conditions
Min.
Typ.
Max.
Unit
Output Offset Voltage
Maximum Output Amplitude
Closed•Circuit Voltage Gain
Gain Error By Polarity
Sled Driver
V
•50
••
0
3.5
15.5
1
50
••
mV
V
OOFSP
V
ȍ8 Load
V =BIAS ±0.2V
OMSP
G
13.3
0
17.5
2
dB
dB
VSP
IN
ǻG
V =BIAS ±0.2V
IN
VSP
Offset Voltage
V
•100
7.5
18
0
100
••
mV
V
OOFSL
Maximum Output Amplitude
Voltage Gain
V
2ȍ0 Load
9.0
20
OMSL
G
V =BIAS ±0.2V
IN
22
dB
VSL
STBY Logic
STBY On Voltage
STBY Off Voltage
Tray Motor Driver
V
V
All Channels Off
All Channels On
0
••
••
0.5
••
V
V
STBY1
2.0
STBY2
Upper + Lower saturation,
Output Saturation Voltage 1
V
0.7
•
1.1
•
1.5
0.1
2.2
11
V
V
SAT1
I =200mA
L
Output Saturation Voltage 1
Between F&R
Output saturation voltage 1
between FWD and REV
Upper + Lower saturation,
ǻV
SAT1
Output Saturation Voltage 2
V
SAT2
1.0
7.4
1.55
9.2
V
I =500mA
L
Output Adjustable Gain On
“H” Side Voltage
V
V =2V
CTR
dB
VtrH
Tray Motor Driver Input Logic
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Regulator
V
1.5
•0.3
•
•
•
V
V
V
IH
CC
V
0.5
IL
I
V =V =5V
FWD REV
180
270
mA
IH
Output Voltage
Vreg
ǻV
I = 500mAĸ
1.5
•50
••
4.0
50
V
L
Output load differential
Power supply voltage
differential
I = 0~500mAĹ
L
•0
mV
RL
(V =4.5~8V)
CC
ǻV
•25
0
25
mV
VCC
IL = 500mA
ķThis device is not designed for protection against radioactive rays;
ĸIt is based on 8550C PNP application;
ĹIt is based on 8550D PNP application.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2
2009.07.16
Page 3 of 8
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