
BD7905BFS
Optical disc ICs
!
Electrical characteristics
(unless otherwise noted, Ta=25
°
C, SLV
DD
=V
CC
=12V, DV
CC
=AV
M
=5V, V
C
=1.65V, SPRNF=0.22
, SLRNF=0.5
)
6/17
IQ1
IQ2
IQ3
IST1
IST2
VDZSL
gmSL
RONUSL
RONLSL
ILIMSL
fosc
VHB
IHIB
VHIM
VHICM
VDZSP1
VDZSP2
gmSP1
gmSP2
RONUSP
RONLSP
ILIMSP1
ILIMSP2
fosc
VFGH
VFGL
VOFFT
VOHFT
VOLFT
GVFT
5
1.0
(0.50)
0.84
(0.42)
0.7
100
1
0
0
1.2
(0.264)
170
(37.4)
1.2
(0.264)
300
(66.0)
70
17.7
13
9
2.5
0.2
30
1.3
(0.65)
1.8
0.8
1.0
(0.50)
100
1.15
1
10
30
1.5
(0.33)
245
(53.9)
0.6
0.25
1.5
(0.33)
440
(96.8)
100
4.9
0.1
0
0.45
0.45
19.5
22
16
4.5
0.1
0.4
55
1.6
(0.8)
2.3
1.4
1.16
(0.58)
1.6
5
4
40
120
1.8
(0.396)
320
(70.4)
1.0
0.5
1.8
(0.396)
580
(127.6)
70
0.8
0.8
21.3
mA
mA
mA
mA
mA
mV
A/V
(V/V)
A
(V)
kHz
V
μ
A
mV
PP
V
mV
mV
Arms/V
(Vrms/V)
mArms/V
(mVrms/V)
A
(V)
mA
(mV)
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
CTL1
=
"H", CTL2
=
"H"
CTL1
=
"L", CTL2
=
"H"
Effective current
CTL1
=
"H", CTL2
=
"H"
Effective current
CTL1
=
"L", CTL2
=
"H"
IL
=
500mA
IL
=
500mA
CTL1
=
"H", CTL2
=
"H"
CTL1
=
"L", CTL2
=
"H"
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
Fig1, 2
Fig1, 2
Fig1, 2
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
Input level
Common mode input Range
Spindle driver block
Torque control
Input dead zone 1 (one side)
Input dead zone 2 (one side)
Input output gain 1
Input output gain 2
Output ON resistor (upper)
Output ON resistor (lower)
Output limit current 1
Output limit current 2
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
This product is not designed for protection against redioactive rays.