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參數(shù)資料
| 型號： | LB11995H |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Three-Phase Brushless Motor Driver for CD-ROM Spindle Drive |
| 中文描述： | 三相無刷電機驅(qū)動器為CD - ROM驅(qū)動器主軸 |
| 文件頁數(shù)： | 8/10頁 |
| 文件大?。?/td> | 90K |
| 代理商： | LB11995H |
LB11995H
No. 6116-8/10
Pin number
Pin name
Pin voltage
Equivalent circuit
Pin function
26
4V to 13.6V
25
4V to 13.6V
22
4V to 6V
14
R S
13
F G
15
11
S/S
8
SIG GND
6
F C
20
21
18
19
16
17
Pin Descriptions
Continued on next page
Source side predrive voltage supply
pin
Constant current control amplifier
voltage supply pin
Power supply pin for all circuits
except output transistors, source
predriver, and constant current
control amplifier
Reverse detector pin
Forward rotation: High
Reverse rotation: Low
1 Hall element waveform Schmitt
comparator composite output
U phase Hall element input and
reverse detector U phase Schmitt
comparator input pin
Logic High indicates U
IN
1 > U
IN
2.
V phase Hall element input and
reverse detector V phase Schmitt
comparator input pin
Logic High indicates V
IN
1 > V
IN
2.
W phase Hall element input and
reverse detector W phase Schmitt
comparator input pin
Logic High indicates W
IN
1 > W
IN
2.
Hall element lower side bias voltage
supply pin
When this pin is at 0.7V or lower, or
when it is open, all circuits are
inactive. When driving motor, set
this pin to 2V or higher.
Control loop frequency compensa-
tor pin. Connecting a capacitor
between this pin and GND prevents
closed loop oscillation in current
limiting circuitry.
GND pin for all circuits except
output
V
CC
2
V
CC
3
V
CC
1
U
IN
1
U
IN
2
V
IN
1
V
IN
2
W
IN
1
W
IN
2
1.2V to
V
CC
1–1V
V
H
0V to V
CC
1
13 14
VCC1
100
μ
A
10k
18
20
16
25
μ
A
19
21
17
25
μ
A
25
μ
A
200
200
VCC1
15
VCC1
75
μ
A
30k
2k
11
VCC1
50k
75k
6
VCC1
2k
20k
5k
A12354
A12355
A12356
A12357
A12358
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 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 |
| LB11999H | CONV DC-DC 24V IN 5V OUT 100W |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| LB11999 | 制造商:SANYO 制造商全稱: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:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Drivers for CD-ROM Spindle Motor Driver (supports 44x, 48x, 50x) |
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