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參數(shù)資料
| 型號： | LB11997H |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
| 中文描述： | 三相無刷電機(jī)驅(qū)動器為CD - ROM驅(qū)動器主軸 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 74K |
| 代理商： | LB11997H |
LB11997H
No. 6231-3/8
min
typ
max
[Power supply current]
Power supply current
8
mA
0
mA
150
250
μ
A
Output idle current
200
μ
A
30
μ
A
V
S/S
= 0V
30
μ
A
[Output]
Saturation voltage, upper side 1
V
lower side 1
0.3
V
Saturation voltage, upper side 2
0.3
V
lower side 2
0.3
V
Current limiter setting voltage
0.24
V
0.35
V
[Hall amplifier]
Common mode input voltage range
1.2
V
Input bias current
1
μ
A
Minimum Hall input level
60
[S/S pin]
High level voltage
2.0
V
Low level voltage
0.7
V
Input current
200
μ
A
Leakage current
–30
μ
A
[Control]
1
μ
A
1
μ
A
Voltage gain
0.35
times
Startup voltage
1.5
1.8
V
Startup voltage width
50
150
mV
[Hall power supply]
Hall power supply voltage
0.8
V
Allowable current
20
mA
[Thermal shutdown]
Operating temperature
Design target value
150
180
210
°
C
Hysteresis
Design target value
15
°
C
[Short braking]
Brake pin at High level
4
5
V
Brake pin at Low level
0
1
V
Ratings
Parameter
Symbol
Conditions
Unit
1.0
Electrical Characteristics
at Ta = 25
°
C, V
CC
1
= 5V, V
CC
2 = V
CC
3 = 12V
Note:
During S/S OFF (standby), the Hall comparator is at High.
Design target values are not measured.
V
C
pin input current
V
CREF
pin input current
I
CC
1
I
CC
2
I
CC
3
I
CC
1OQ
I
CC
2OQ
I
CC
3OQ
V
C
= V
CREF
V
C
= V
CREF
V
C
= V
CREF
V
S/S
= 0V
V
S/S
= 0V
V
OU
1
V
OD
1
V
OU
2
V
OD
2
V
CL
1
V
CL
2
I
O
= –0.5A, V
CC
1 = 5V, V
CC
2 = V
CC
3 = 12V
I
O
= 0.5A, V
CC
1 = 5V, V
CC
2 = V
CC
3 = 12V
I
O
= –0.5A, V
CC
1 = V
CC
3 = 5V, V
CC
2 = 12V
I
O
= 0.5A, V
CC
1 = V
CC
3 = 5V, V
CC
2 = 12V
R
RF
= 0.33
, LMC; OPEN
R
RF
= 0.33
, LMC; GND
V
HCOM
I
HIB
V
HIN
V
CC
1–1.0
mV
P-P
V
S/SH
V
S/SL
I
S/SI
I
S/SL
V
S/S
= 5V
V
S/S
= 0V
V
CC
1
I
VC
I
VCREF
GV
CO
V
CTH
V
CTH
V
C
= V
CREF
= 1.65V
V
C
= V
CREF
= 1.65V
V
RF
/
V
C
V
CREF
= 1.65V
V
CREF
= 1.65V
V
H
I
H
I
H
= 5 mA
T
TSD
T
TSD
V
BRH
V
BRL
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