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參數資料
| 型號： | LB1881M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Three-Phase Brushless Motor Driver IC |
| 中文描述： | 三相無刷電機驅動器集成電路 |
| 文件頁數： | 5/6頁 |
| 文件大?。?/td> | 115K |
| 代理商： | LB1881M |
Continued from preceding page.
Pin No.
Symbol
Pin voltage
Equivalent circuit
Pin function
No. 4455-5/6
LB1881M
19
BR
(H): 2.0 V min
(L): 0.8 V max
Motor brake pin
Low level: Motor drive
(under 0.8 V)
High level: Motor brake
(over 2.0 V)
20
21
22
23
24
25
W
IN
2
W
IN
1
V
IN
2
V
IN
1
U
IN
2
U
IN
1
1.4 V min
2.8 V max
W phase Hall element input pins.
Logic high is defined to be states where
W
IN
1 > W
IN
2.
V phase Hall element input pins.
Logic high is defined to be states where
V
IN
1 > V
IN
2.
U phase Hall element input pins.
Logic high is defined to be states where
U
IN
1 > U
IN
2.
(When V
CC
1 is 5 V)
13
FG
OUT
2
FG Schmitt amplifier output pin
27
28
3
U
OUT
V
OUT
W
OUT
Output pin
26
R
f
Output transistor GND
1, 2,
14, 15,
16, 17,
29, 30
FRAME
(GND)
GND for all circuits other than output transistors.
18
FRC
(H): 2.8 V min
(L): 1.2 V max
Pin for setting the motor to forward or reverse
rotation
(When V
CC
1 is 5 V)
Low level: Forward rotation
(under 1.2 V: when V
CC
1 is 5 V)
High level: Reverse rotation
(over 2.8 V: when V
CC
1 is 5 V)
Unit (resistance:
)
相關PDF資料 |
PDF描述 |
|---|---|
| LB1881V | Three-Phase Brushless Motor Driver |
| LB1882V | Three-Phase Brushless Motor Driver |
| LB1885M | Three-Phase Bipolar Brushless/Sensorless Motor Driver |
| LB1886V | Three-Phase Brushless Motor Driver |
| LB1886 | Three-Phase Brushless Motor Driver |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LB1881V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1882V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1885M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Bipolar Brushless/Sensorless Motor Driver |
| LB1886 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1886V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
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