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参数资料
| 型号： | LB11998V |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.3 A, PDSO30 |
| 封装： | 0.275 INCH, SSOP-30 |
| 文件页数： | 4/8页 |
| 文件大小： | 111K |
| 代理商： | LB11998V |
LB11998V
No. 8801 -4/8
Truth Table
Input
Source
→ Sink
U
V
W
Control voltage
W phase
→ V phase
High
1
V phase
→ W phase
High
Low
W phase
→ U phase
High
2
U phase
→ W phase
High
Low
V phase
→ W phase
High
3
W phase
→ V phase
Low
High
Low
U phase
→ V phase
High
4
V phase
→ U phase
Low
High
Low
V phase
→ U phase
High
5
U phase
→ V phase
High
Low
High
Low
U phase
→ W phase
High
6
W phase
→ U phase
Low
High
Low
Input high: Input 1 is at least 0.2 V higher than input 2 for a given phase.
Input low: Input 2 is at least 0.2 V higher than input 1 for a given phase.
Brake Operation Truth Table
BRAKE pin
Operation
High
Short-circuit braking
Low
General rotation
FGSEL (Single Hall Sensor/Three Hall Sensor Mode Switching) Truth Table
FGSEL
FG output
High
Single Hall sensor FG output
Low
Three Hall sensorr FG output
Pin Assignment
13
14
12
11
10
9
8
7
6
5
4
3
2
1
29
15
16
17
18
19
20
21
22
23
24
25
26
27
30
28
LB11998V
P-
G
N
D
W
OUT
NC
VC
V
CRE
F
FG
SEL
FC
NC
S-
G
N
D
NC
S/S
FG
BR
AKE
RS
V
OUT
U
OUT
V
CC
2
V
CC
3
NC
RF
V
CC
1
U
IN
2
U
IN
1
V
IN
2
V
IN
1
W
IN
2
W
IN
1
VH
Top view
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