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參數(shù)資料
| 型號： | LB11997H |
| 元件分類： | 運動控制電子 |
| 英文描述： | DISK DRIVE MOTOR CONTROLLER, 1.3 A, PDSO28 |
| 封裝： | HSOP-28 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大小： | 176K |
| 代理商： | LB11997H |
LB11997H
No. 6231-4/8
Truth Table
Pin Assignment
Input:
H: Input 1 is higher in potential than input 2 by at least 0.2V.
L: Input 1 is lower in potential than input 2 by at least 0.2V.
VC
Brake Operation Truth Table
Hall input
Control
UV
W
Phase W –> Phase V
H
Phase V –> Phase W
L
Phase W –> Phase U
H
Phase U –> Phase W
L
Phase V –> Phase W
H
Phase W –> Phase V
L
Phase U –> Phase V
H
Phase V –> Phase U
L
Phase V –> Phase U
H
Phase U –> Phase V
L
Phase U –> Phase W
H
Phase W –> Phase U
L
Source –> Sink
1
2
3
4
5
6
H
L
1
PWR-GND
28 VOUT
2
WOUT
27 UOUT
3
NC
26 VCC2
4
VC
25 VCC3
5
VCREF
24 NC
6
FC
FRAME GND
23 RF
7
LMC
22 VCC1
FRAME GND
8
SIG-GND
21 UIN2
9
NC
20 UIN1
10
NC
19 VIN2
11
S/S
18 VIN1
12
BRAKE
17 WIN2
13
FG
16 WIN1
14
RS
15 VH
LB11997H
A12506
Top view
BRAKE pin
H
Low or open
Operation
Short brake
Normal rotation
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