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參數(shù)資料
| 型號： | LB11993W |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Monolithic Digital IC For Digital Video Camera Three-phase Brushless 3-in-1 Motor Driver |
| 中文描述： | 單片數(shù)字集成電路數(shù)字視頻攝像機(jī)三相無刷3合1電機(jī)驅(qū)動器 |
| 文件頁數(shù)： | 8/15頁 |
| 文件大小： | 174K |
| 代理商： | LB11993W |
LB11993W
No.A0677-8/15
Block Diagram
Reference
voltage
VCC1
30k
TSD circuit
Rotor potision
detection circuit
VCC2
COM
WIN
UIN
VIN
VS_D
UOUT_D
VOUT_D
WOUT_D
RF_D
GND
500
200
10k
40k
200
F
V
F
VCC1
VCC1
200
200
200
30k
FC1
FILTER
CSLP2
CSLP1
FRC_D
OSC
STBY_D
VCC1
P
P
30k
200
200
75k
1.5k
P
100k
500
Mid-point control
FC2
B
B
B
+Vf
1.2V ref. voltage
bias startup circuit
Capstan
bias circuits
Hall power supply voltage
output circuit
Forward/rev
VCC2
TSD
VCC1
R6
(VS/2)+
α
R6
VX+
α
R4
R3
1.5
×
R5
R2
R2
2
×
R1
R1
R1
VX
R5
R5
R5
R5
R5
R5
ANGLE
WIN2
WIN1
VIN2
VIN1
UIN2
UIN1
FRC_C
DEC2
DEC1
RS
O
O
V
R
RLO1
RLM1
RLP1
RLO2
RLM2
VS_C
UOUT_C
VOUT_C
WOUT_C
RF_C
STBY_C
VH+
VH-
FGOUT_C
FGIN-
FGIN+
SBD
SBD
VS-VX-Vf+2
α
VX+Vf
VCC2
Upper/lower
amplitude limiter
VCC1
1.2V ref. voltage
bias startup ckt.
Cylnder
bias circuits
AMP1OUT
AMP1IN-
AMP1IN+
AMP2OUT
AMP2IN-
AMP2IN+
VCC1
DECORDER
Soft switching
drive circuit
Timing
control circuit
Startup
control circuit
H
(
C
D
Forward/reverse
O
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LB11995H | Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
| LB11995 | Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
| LB11996 | Three-Phase Brushless Motor Driver for CD-ROM Spindle Motor Driver |
| LB11996H | Three-Phase Brushless Motor Driver for CD-ROM Spindle Motor Driver |
| LB11997H | Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB11995 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
| LB11995H | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
| LB11996 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for CD-ROM Spindle Motor Driver |
| LB11996H | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for CD-ROM Spindle Motor Driver |
| LB11997H | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
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