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參數(shù)資料
| 型號： | BD7902CFS |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | 6CH Power Driver for CD-ROM, DVD-ROM |
| 中文描述： | 6路功率驅(qū)動器為CD - ROM，DVD - ROM光碟 |
| 文件頁數(shù)： | 6/18頁 |
| 文件大?。?/td> | 200K |
| 代理商： | BD7902CFS |
BD7902CFS
Optical disc ICs
!
Electrical characteristics
(unless otherwise noted, Ta=25
°
C, SLVDD=V
CC
=12V, DV
CC
=AVM=5V, VC=1.65V, SPRNF=0.33
, SLRNF=0.5
)
6/17
Circuit current
Quiescent current 1
Quiescent current 2
Quiescent current 3
Stanby-on current 1
Stanby-on current 2
Sled driver block
Input dead zone (one side)
Input output gain
Output ON resistor (upper)
Output ON resistor (lower)
Output limit current
PWM frequency
Spindle driver block
Hall bias
Hall bias voltage
Spindle driver block
Hall amplifier
Input bias current
Minimum input level
Common mode input Range
Spindle driver block
Torque control
Input dead zone (one side)
Input output gain
Output ON resistor (upper)
Output ON resistor (lower)
Output limit current
PWM frequency
Spindle driver block
FG output
High voltage
Low voltage
Actuator driver block
Output offset voltage
Output saturation voltage "H"
Output saturation voltage "L"
Voltage gain
IQ1
IQ2
IQ3
IST1
IST2
VDZSL
gmSL
RONUSL
RONLSL
ILIMSL
fosc
VHB
IHIB
VHIM
VHICM
VDZSP
gmSP
RONUSP
RONLSP
ILIMSP
fosc
VFGH
VFGL
VOFFT
VOHFT
VOLFT
GVFT
15
0.8
(0.4)
0.8
(0.4)
0.7
50
1
20
2.4
(0.8)
1.2
(0.4)
50
16.0
12
9
2.7
0.09
0
40
1.0
(0.5)
1.8
0.85
0.94
(0.47)
100
1.15
1
50
3.0
(1.0)
0.6
0.35
1.42
(0.47)
100
4.9
0.1
0
0.45
0.45
17.5
20
16
4.9
0.2
0.1
65
1.2
(0.6)
2.3
1.5
1.08
(0.54)
1.6
5
4
90
3.6
(1.2)
1.0
0.7
1.64
(0.54)
50
0.8
0.8
19.0
mA
mA
mA
mA
mA
mV
A/V
(V/V)
A
(V)
kHz
V
μ
A
mV
PP
V
mV
A/V
(V/V)
A
(V)
kHz
V
V
mV
V
V
dB
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Circuit
V
CC
(Loading OFF)
V
CC
(Loading ON)
DV
CC
V
CC
DV
CC
SLRNF
=
0.5
IL
=
500mA
IL
=
500mA
SLRNF
=
0.5
IHB
=
10mA
SPRNF
=
0.33
IL
=
500mA
IL
=
500mA
SPRNF
=
0.33
100k
pull up to DV
CC
IL
=
500mA
IL
=
500mA
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
Fig1, 2
This product is not designed for protection against redioactive rays.
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