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參數(shù)資料
| 型號： | BD7905BFS |
| 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(dòng)器為CD - ROM，DVD - ROM光碟 |
| 文件頁數(shù)： | 10/18頁 |
| 文件大?。?/td> | 202K |
| 代理商： | BD7905BFS |
BD7905BFS
Optical disc ICs
!
Table of measure circuit switches position 1
(V
CC
=SPV
M
=SLV
M
=12V, DV
CC
=AV
M
=5V, V
C
=1.65V, RL (SL) =8
+
47
μ
H, RL (SP) =2
+
47
μ
H, RL (ACT, LD) =8
,
SLRNF=0.5
, SPRNF=0.22
, H
=2.5V, HU
+
=2.6V, HV
+
=HW
+
=2.4V)
10/17
IQ1
IQ2
IQ3
IST1
IST2
gmSL
RONUSL
RONLSL
ILIMSL
fosc
1.45
*2
3.3V
(0V)
3.3V
(0V)
0V
(3.3V)
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
VDZSL
*1
H
H
2
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Designation
INPUT
VIN
SWITCH
RL SP
CTL
1
2
SL
IL
Measure
point
Conditions
1 Check VSLRNF with no output at VIN
=
V
±
5mV
Check VSLRNF with output at VIN
=
V
C
±
55mV
See bellow
ILSL
=
500mA
ILSL
=
500mA
RON
=
0.5A
VOSL
+
(
)
RON
=
0.5A
12V
VOSL
+
(
)
IQVC
IQVC
IQDV
IQVC
IQDV
VSLRNF
VSLRNF
VSLRNF
OUT
+
(
)
OUT
+
(
)
VOSL
+
Circuit current
Sled driver block
VIN2
VIN3
VRNF3/RNF
VRNF2/RNF
VRNF1/RNF
lop
VRNF4/RNF
VIN4
VIN1
VIN
Dead zone
SPRNF
=
0.22
SLRNF
=
0.5
Iosp
Iosl
Iosp or Iosl
Iop
Time
2 Sled driver
VIN1
=
230mV, VIN2
=
130mV
VIN3
=
130mV, VIN4
=
230mV
gm (
+
)
=
(VSLRNF1
130mV
VSLRNF3
VSLRNF2
gm (
)
=
(VS230mV
130mV
4 Spindle driver
VIN1
=
300mV (gm1), 600mV (gm2)
VIN2
=
100mV (gm1), 300mV (gm2)
VIN3
=
300mV (gm2), VIN4
=
600mV (gm2)
VSPRNF2
gm1 (
+
)
=
(VS300mV
100mV
VSPRNF2
gm2 (
+
)
=
(VS600mV
300mV
VSPRNF3
gm2 (
)
=
(VS600mV
300mV
Iop...the peak current of Iosp or Iosl
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| BD7905BFS-E2 | 制造商:ROHM Semiconductor 功能描述:6CH POWER DRIVER FOR CD-ROM, DVD-ROM - Tape and Reel 制造商:ROHM Semiconductor 功能描述:IC PWR DRIVER 6CH DISC 54-HSSOP 制造商:ROHM Semiconductor 功能描述:CD-ROM DVD-ROM POWER DRIVER 6CH |
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