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): 11/18頁
文件大?。?/td> 200K
代理商: BD7902CFS
BD7902CFS
Optical disc ICs
!
Table of measure circuit switches position 2
(V
CC
=SPVM=SLVM=12V, DV
CC
=AVM=5V, VC=1.65V, RL (act) =8
, RL (SL) =8
+
47
μ
H, RL (SP) =2
+
47
μ
H,
SLRNF=0.5
, SPRNF=0.33
, H
=2.5V, HU
+
=2.6V, HV
+
=HW
+
=2.4V)
INPUT
VIN
1
2
RL SP
SL
IL
11/17
Spindle driver block
Torque command
Hall bias
Hall amplifier
VHB
gmSP
RONUSP
RONLSP
ILIMSP
fosc
1.65V
1.85
4
3.3V
3.3V
3.3V
H
H
H
H
H
H
H
L
H
H
H
H
2
2
2
1
1
1
1
1
1
2
2
1
1
1
1
1
VDZSP
3
H
L
2
1
1
1
1
1
1
2
2
1
1
1
IHIB
1.65V
H
H
1
1
1
1
Designation
SWITCH
CTL
Measure
point
Conditions
2 Check VRNF with no output at VIN
=
VC
±
20mV
Check VRNF with output at VIN
=
VC
±
90mV
See 15 of 20
IHB
=
10mA
Current flowing in each terminal at H
=
2.5V,
HW
+=
2.7V (2.3V), HV
=
2.5V
ILSP
=
500mA
ILSP
=
500mA
RON
=
0.5A
12V
VOSP
RON
=
0.5A
VOSP
Pin 7
FG
VFGL
1.65V
H
H
1
1
1
1
HW
+=
2.6V
VFGH
1.65V
H
H
1
1
1
1
HW
+=
2.4V
VFG
VFG
IU
+
(
),
IV
+
(
),
IW
+
(
)
VSPRNF
VSPRNF
VSPRNF
OUTU, V, W
OUTU, V, W
VOSPU
HU
+
HV
+
HW
+
U
V
W
Condition
Measure point
2.4V
2.6V
2.6V
Source
Hi-Z
Sink
VOSPU
IOSPU
=
500mA
2.6V
2.4V
2.6V
Sink
Source
Hi-Z
VOSPV
IOSPV
=
500mA
2.6V
2.6V
2.4V
Hi-Z
Sink
Source
VOSPW
IOSPW
=
500mA
2.6V
2.4V
2.4V
Sink
Hi-Z
Source
VOSPU
IOSPU
=
500mA
2.4V
2.6V
2.4V
Source
Sink
Hi-Z
VOSPV
IOSPV
=
500mA
2.4V
2.4V
2.6V
Hi-Z
Source
Sink
VOSPW
IOSPW
=
500mA
5 Condition of input
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