BD7902CFS ROHM Co. Ltd., BD7902CFS Datasheet - Page 6

• Manufacturer Part Number: BD7902CFS
• Description: 6ch Power Driver For Cd-rom, Dvd-rom
• Manufacturer: ROHM Co. Ltd.

   
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
This product is not designed for protection against redioactive rays.
Parameter
RONUSL
RONUSP
RONLSL
RONLSP
VOHFT
Symbol
VDZSP
ILIMSP
VOFFT
VDZSL
ILIMSL
VHICM
VOLFT
°
gmSP
VFGH
GVFT
gmSL
VHIM
VFGL
IST1
IST2
VHB
IHIB
fosc
fosc
IQ1
IQ2
IQ3
(0.4)
(0.4)
(0.8)
(0.4)
Min.
16.0
−50
0.8
0.8
0.7
2.4
1.2
15
50
20
−
−
−
−
−
−
−
−
−
1
−
−
−
−
−
−
−
(0.47)
(0.47)
Typ.
(0.5)
(1.0)
0.09
0.85
0.94
1.15
0.35
1.42
0.45
0.45
17.5
100
100
2.7
1.0
1.8
3.0
0.6
4.9
0.1
12
40
50
9
0
1
−
−
0
(0.54)
(0.54)
Max.
(0.6)
1.08
(1.2)
1.64
19.0
4.9
0.2
0.1
1.2
2.3
1.5
1.6
3.6
1.0
0.7
0.8
0.8
20
16
65
90
50
5
4
−
−
−
−
−
mV
(V/V)
(V/V)
Unit
kHz
kHz
A/V
A/V
mA
mA
mA
mA
mA
mV
mV
mV
(V)
µA
(V)
dB
Ω
Ω
A
V
V
Ω
Ω
A
V
V
V
V
PP
V
V
DV
V
DV
SLRNF=0.5Ω
IL=500mA
IL=−500mA
SLRNF=0.5Ω
IHB=10mA
SPRNF=0.33Ω
IL=500mA
IL=−500mA
SPRNF=0.33Ω
100kΩ pull up to DV
IL=500mA
IL=−500mA
CC
CC
CC
CC
CC
(Loading OFF)
(Loading ON)
Conditions
CC
Ω
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
Ω
Circuit