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參數(shù)資料
| 型號(hào)： | LB11996 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類(lèi)： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Three-Phase Brushless Motor Driver for CD-ROM Spindle Motor Driver |
| 中文描述： | 三相無(wú)刷電機(jī)驅(qū)動(dòng)器為CD - ROM主軸電機(jī)驅(qū)動(dòng)器 |
| 文件頁(yè)數(shù)： | 9/10頁(yè) |
| 文件大?。?/td> | 87K |
| 代理商： | LB11996 |
LB11996,11996H
No. 6181-9/10
Continued from preceding page
Control reference voltage applied pin.
Determines control start voltage.
Speed control voltage applied pin.
V type control technique
V
C
> V
CREF
: Forward
V
C
< V
CREF
: Slowdown
(Reverse-blocking circuit prevents
reverse rotation.)
W-phase output.
Output transistor GND.
V-phase output.
Upper side output NPN transistor
collector pin (common for all 3
phases).
For current detection, connect
resistor between V
CC
3 pin and RF
pin. Constant current control and
current limiter works by detecting this
voltage.
Short brake pin.
BRAKE:
High –
>
Brake
Low/Open –
>
Drive
U-phase output.
V
CREF
V
C
W
OUT
V
OUT
U
OUT
0V to V
CC
1
GND pin for all circuits except output.
Control loop frequency compensator
pin.
Connecting a capacitor between this
pin and GND prevents closed loop
oscillation in current limiting circuitry.
Pin number
18
(8)
Pin name
Pin voltage
Equivalent circuit
Pin function
SIG GND
FC
PWR GND
RF
FGSEL
BRAKE
20
(6)
21
(5)
22
(4)
23 (2)
24 (1)
1 (28)
2 (27)
5
(23)
19
(7)
16
(12)
0V to 3.5V
Unit (resistance:
)
3 Hall FG/1 Hall FG select pin.
FGSEL:
High –
>
3 Hall FG
Low/Open –
>
1 Hall FG
( 6 )
20
20k
5k
2k
V
CC
1
51k
21
( 5 )
200
25
200
μ
A
25
μ
A
V
CC
1
15
μ
A
15
μ
A
22
( 4 )
5
3.9
3.9
V
CC
2
1
23
(2 28 27)
2
24
( 1 )
( 23 )
V
CC
1
50k
75k
19
( 7 )
100
μ
A
V
CC
1
50k
75k
16
( 12 )
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PDF描述 |
|---|---|
| LB11996H | Three-Phase Brushless Motor Driver for CD-ROM Spindle Motor Driver |
| LB11997H | Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
| LB11999H | CONV DC-DC 24V IN 5V OUT 100W |
| LB11999 | Three-Phase Brushless Motor Drivers for CD-ROM Spindle Motor Driver (supports 44x, 48x, 50x) |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB11996H | 制造商:SANYO 制造商全稱(chēng):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(chēng):Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
| LB11999 | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Drivers for CD-ROM Spindle Motor Driver (supports 44x, 48x, 50x) |
| LB11999H | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Drivers for CD-ROM Spindle Motor Driver (supports 44x, 48x, 50x) |
| LB12 | 制造商:Cooper Hand Tools / Xcelite 功能描述: |
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