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參數(shù)資料
| 型號： | BH6546KV |
| 廠商： | Rohm CO.,LTD. |
| 英文描述： | One chip driver for slim CD-ROM/RW, DVD-ROM |
| 中文描述： | 一個超薄CD-ROM/RW和DVD - ROM驅(qū)動器芯片 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大?。?/td> | 124K |
| 代理商： | BH6546KV |
Current at stand-by mode
Current at no signal
PWM driver
Input dead zone
Input dead zone
Output offset voltage
Voltage gain
Oscillation frequency
Output ON resistance
Three phase motor driver
Hall input level
Input dead zone
I/O gain
Oscillation frequency
Output ON resistance
Output limit voltage
Others
Vref descent mute
Vcc descent mute
IST
ICC
VDZ1,2
VDZ3
VOO
GVC
f3CH
RON
VHI
VDZSP
gm
fSP
RONSP
VLIMSP
VMVref
VMVcc
—
—
0
0
–50
12
240
—
200
2
0.35
65
—
0.16
—
3.2
—
5
10
20
—
14
300
1.2
—
30
0.50
85
0.5
0.20
0.7
3.6
0.1
10
30
50
50
16
360
2.1
—
100
0.65
105
1.0
0.24
1.0
4.0
Electrical characteristics (Unless otherwise noted;
Ta=25C, Vcc=5V, PVcc=5V, Vref=1.65V,
RL(act,SL)=8
+47
μ
H, RL(SP)=2
+47
μ
H, RNF=0.33
)
Symbol
Parameter
Min.
Max.
Conditions
Typ.
mA
mA
mV
mV
mV
dB
kHz
Io=500mA
SPRNF=0.33
Io=500mA
RNF=0.33
Unit
Application Circuit
M
1
2
HALL
HALL
HALL
3
SLED
FOCUS
SPINDLE
SPINDLE IN
TRACKING IN
FOCUS IN
SLED IN
FG OUT
Vref IN
STAND BY
μ
-
COM
DSP
TRACKING
36
35
34
33
32
31
30
29
28
27
26
25
37
38
39
40
41
42
43
44
45
46
47
48
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
S
Logic
P
Logic
NFamp
NFamp
NFamp
Logic
P
OSC
FG
3phase
REVERSE
PROTECT
30deg
SHIFT
H
180deg MATRIX
P
P
P
X5
OSC
T.S.D.
LIMIT
0.1
μ
F
0.01
μ
F
0.1
μ
F
0.01
μ
F
0.01
μ
F
0.01
μ
F
0.1
μ
F
Vcc
SPRNF
0.33
F
CHANGE FG
100K
P
(One side) (CH1,2)
(One side) (CH3)
(Top+Bottom)
(Top+Bottom)
(One side)
mVpp
mV
Arms/V
kHz
V
V
V
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