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参数资料
| 型号： | LB1881M |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDSO30 |
| 封装： | MFP-30 |
| 文件页数： | 5/6页 |
| 文件大小： | 216K |
| 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
Motor brake pin
(L): 0.8 V max
Low level: Motor drive
(under 0.8 V)
High level: Motor brake
(over 2.0 V)
20
WIN2
1.4 V min
W phase Hall element input pins.
21
WIN1
2.8 V max
Logic high is defined to be states where
22
VIN2
(When VCC1 is 5 V)
WIN1 > WIN2.
23
VIN1
V phase Hall element input pins.
24
UIN2
Logic high is defined to be states where
25
UIN1
VIN1 > VIN2.
U phase Hall element input pins.
Logic high is defined to be states where
UIN1 > UIN2.
13
FGOUT2
FG Schmitt amplifier output pin
27
UOUT
Output pin
28
VOUT
3WOUT
26
Rf
Output transistor GND
1, 2,
FRAME
GND for all circuits other than output transistors.
14, 15,
(GND)
16, 17,
29, 30
18
FRC
(H): 2.8 V min
Pin for setting the motor to forward or reverse
(L): 1.2 V max
rotation
(When VCC1 is 5 V)
Low level: Forward rotation
(under 1.2 V: when VCC1 is 5 V)
High level: Reverse rotation
(over 2.8 V: when VCC1 is 5 V)
Unit (resistance: )
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| LB1881V | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
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