參數(shù)資料
型號： BD7907FS
廠商： Rohm CO.,LTD.
英文描述： 6-channel Combo driver IC
中文描述： 6通道組合驅(qū)動器IC
文件頁數(shù)： 2/3頁
文件大?。?/td> 207K
代理商： BD7907FS
Application Circuit
Feed motor driver
Input dead zone
(One-side)
I/O gain
Output ON resistance
Output limit current
Spindle driver <Torque command I/O>
Input dead zone
(One-side)
I/O gain
Output ON resistance
Output limit current
Actuator driver
Output offset voltage
Output saturation voltage
Voltage gain
Loading driver
Output offset voltage
Output saturation voltage
Voltage gain
15
0.8
—
0.8
20
2.4
—
1.2
40
1.0
3.2
0.94
50
3.0
0.95
1.42
65
1.2
4.2
1.08
90
3.6
1.7
1.64
mV
A/V
A
mV
A/V
A
VDZSL
gmSL
RONUSL
ILIMSL
VDZSP
gmSP
RONUSP
ILIMSL
SLRNF=0.5
Io=500mA
(Top+Bottom)
SLRNF=0.5
SPRNF=0.33
Ip=500mA
(Top+Bottom)
SPRNF=0.33
Electrical Characteristics
–50
—
16.0
–50
—
16.0
0
0.9
17.5
0
1.55
17.5
50
1.6
19.0
50
2.2
19.0
mV
V
dB
mV
V
dB
VOFFT
VOHFT
GVFT
VOFLD
VOHLD
GVLD
Io=500mA
(Top+Bottom)
Io=500mA
(Top+Bottom)
Symbol
Min.
Max.
Unit
Conditions
Typ.
Parameter
(Unless otherwise noted; Ta=25C, SLVDD=VCC=12V, DVCC=AVM=5V,
VC=1.65
V
, SPRNF=0.33
, SLRNF=0.5
)
SLVM
=12V
VCC=
12V
H
H
H
TRACKING
FOCUS
LOADING
M
μ
-COM
SLED
IN2
SLED
IN1
μ
-COM
LOADING
IN
VC
SPINDLE
IN
3FG
TRACKING
IN
SLED2
AVM
=5V
SLED1
FOCUS
IN
STM
SPVM
=12V
DVCC
=5V
SPRNF
1
1
3
4
4
4
2
2
2
2
2
2
2
1
1
1
1
1
9
8
7
6
5
4
3
2
1
4
4
4
4
4
4
5
5
5
5
5
2
2
3
3
3
3
3
3
3
3
3
3-phase
MATRIX
FG
REVERSE
DETECT
LIMIT
TSD
STBY/
BRAKE
CONTROL
4
1
1
1
2
FF
PRE
LOGIC
PRE
LOGIC
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
HALL
BIAS
+
-
Polarity
COMP
OSC
COMP
+
-
3FG
+
-
+
-
+
-
+
-
OSC
FF
FF
LIMIT
LIMIT
BD7902FS
OUT
47K
47K
94K
94K
94K
94K
47K
47K
47K
94K
15K
15K
S
S
SPINDLE
5V
Power MOS supply voltage1
Power MOS supply voltage2
SPVM1,2
SLRNF1,2
VCC
SLVDD
—
—
—
—
V
V
V
V
V
Recommended Operating Conditions (Ta=25C)
Parameter
Min.
Max.
Unit
Typ.
Symbol
Pre-driver supply voltage
Power driver supply voltage
PWM control supply voltage
2 SPVM1,2 must be established with the same voltage of Vcc and, SLRNF1,2 must be established with the same voltage of SLVDD.
SLVDD,VCC
AVM
DVCC
12
5.0
5.0
AVM
4.3
4.3
14
Vcc
6.0
2
2
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