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參數(shù)資料
| 型號： | LB1817W |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | FDD（Floppy Disk Drive） Spindle Motor Driver(軟磁盤機主軸馬達驅(qū)動器) |
| 中文描述： | 捍衛(wèi)民主陣線（軟盤驅(qū)動器），主軸電機驅(qū)動器（軟磁盤機主軸馬達驅(qū)動器） |
| 文件頁數(shù)： | 2/9頁 |
| 文件大?。?/td> | 91K |
| 代理商： | LB1817W |
LB1817W
No. 5805-2/9
Electrical Characteristics
at Ta = 25
°
C, V
CC
= 5V
Parameter
Symbol
Conditions
Ratings
typ
Unit
min
max
Current drain
I
CCO
I
CC
I
MS
1
V
MS
1L
V
MS
1H
I
MS
2
V
MS
2L
V
MS
2H
I
MS
3
V
MS
3L
V
MS
3H
I
S/S
V
S/SL
V
S/SH
I
HB
Vh
Vdif
Vho
V
H
V
HL
V(sat)
I
OL
I
lim
G
C
G
C
I
+
I
–
I
+
/I
–
I
DSC
V
FG
G
FG
V
FGO
V
FGB
Vsh1
Vsh2
N
F
D
F
OSC
F
OSC
V
IDL
I
IDL
V
I
V
DIF
I
HYS
V
TH
V
TL
T
HL
V
REF
1
V
REF
2
TSD
TSD
S/S = 5V (Standby)
S/S = 0V (Normal)
V
MS
1 = 5V
70
25
180
100
35
270
0.8
V
CC
135
0.8
V
CC
135
0.8
V
CC
20
0.8
V
CC
15
μ
A
mA
μ
A
V
V
μ
A
V
V
μ
A
V
V
μ
A
V
V
μ
A
V
mVp-p
mV
V
μ
A
V
mA
mA
dB
dB
μ
A
μ
A
MS1 bias current
MS1 Low input voltage
MS1 High input voltage
MS2 bias current
MS2 Low input voltage
MS2 High input voltage
MS3 bias current
MS3 Low input voltage
MS3 High input voltage
S/S bias current
S/S Low voltage
S/S High voltage
Hall amplifier input bias current
Common mode input voltage range
Differential input voltage range
Input offset voltage
Hall bias output voltage
Leakage current
Output saturation voltage
Output leakage current
Current limiter
Control amplifier voltage gain
Voltage gain phase differential
V/I conversion source current
V/I conversion sink current
V/I conversion current ratio
DSC buffer input current
FG amplifier input voltage
FG amplifier voltage gain
FG amplifier input offset
FG amplifier internal reference voltage
FG Schmitt hysteresis width
0.0
2
V
MS
2 = 5V
90
0.0
2
V
MS
3 = 5V
90
0.0
2
0.0
2
2.0
50
V
CC
–0.7
200
±
10
1.1
±
10
0.64
*
I
H
= 5 mA
S/S = 5V
I
O
= 0.8A
0.5
0.8
0.45
1
R
F
= 3 k
, R
OUT
= 100
6.3
–7.5
7.5
–5.5
8.7
–3.5
±
1
37
–37
1.2
19
–19
0.8
28
–28
1.0
1
μ
A
f
FG
= 300 Hz
Open loop*
*
2
20
mVp-p
dB
mV
V
mV
mV
60
±
10
2.8
2.2
2.5
25
25
High –> Low*
Low –> High*
Speed discriminator count
Discriminator operating frequency
Oscillator frequency
Oscillator frequency tolerance
Index output Low voltage
Index output leakage current
Index amplifier common mode input voltage range
Index amplifier differential input voltage range
Index amplifier hysteresis set current
Timing adjustment at High level
Timing adjustment at Low level
Timing adjustment ratio
Reference voltage
1390/2
*
*
1.1
1.1
±
0.2
0.4
±
10
MHz
MHz
%
V
μ
A
V
mV
μ
A
V
V
I
O
= 2 mA
0.2
25
2.9
1.15
0.40
V
CC
–0.7
Hysteresis width < 25 mA
100
5.5
1.35
0.60
4.2
1.26
0.52
1.148
2.50
2.15
180
MS1 = L
MS1 = L
V
TH
(MS1 = L) / V
TH
(MS1 = H)
2.20
1.85
150
2.80
2.45
V
V
°
C
°
C
Thermal protection operating temperature
Hysteresis width
*
*
10
Note: Items shown to be “*” are not measured.
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