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参数资料
| 型号： | LB1951V |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDSO24 |
| 封装： | SSOP-24 |
| 文件页数： | 6/9页 |
| 文件大小： | 229K |
| 代理商： | LB1951V |
LB1951V
No. 5232-6/9
Block Diagram
*
For
the
blocks
drawn
with
thick
lines,
power
is
supplied
from
V
CC
2.
VS
U-OUT
V
-OUT
W
-OUT
RF
V
CC
1
STBY
VH
+
VH
–
FGOUT
FG
amplifier
3
V
CC
2
R5
B
R5
TSD
3I
I=O
.L
×
V
O1/(1.5
×
R5)
3I
0current
distr
ib
ution
2
5
7
9
6
8
1
15
10
11
24
23
22
13
GND
12
ANGLE
21
Win2
20
Win1
19
Vin2
18
Vin1
17
Uin2
16
Uin1
14
F
orw
ard/
re
verse
selection
Hall
amplifier
FRC
R6
R3
R4
V
CC
2
VS/2
VO
2
Vx+Vf
Vs—Vx—Vf
VO
3
+
V
CC
1
–
+
–
+
–
+
U
V
W
–
+
–
+
–
+
––
+
–
+
–
+
–
VX
+
VF
FGIN
+
FGIN
-
+
VF
Vx
R1
3
×R1
1.5
×R5
O.
L×
VO
1
R2
U—V
V—W
W—U
Bias
supply
for
each
b
loc
k
V
o1=
V
s+(
V
s–
V
x)=
V
s–
V
x
1
4
1
4
1
2
O
.L=
R3
+
R4
V
o3=
V
s–
(V
x—V
f)
+
V
s=V
s–
V
x–
V
f
1
2
1
2
1.2
V
ref
erence
voltage
and
bias
star
t-up
circuit
Hall
supply
voltage
output
circuit
A12473
Hall input synthesis block
(Matrix)
Synthesized signal level shift
Drive signal generating block
Upper/lo
w
er
amplitude
control
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PDF描述 |
|---|---|
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| LB1998 | DISK DRIVE MOTOR CONTROLLER, 1.3 A, PDSO28 |
| LB8503V | BRUSH DC MOTOR CONTROLLER, 0.003 A, PDSO16 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LB1952 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:3-Phase Brushless Motor Driver for VCR Capstans |
| LB1952M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:3-Phase Brushless Motor Driver for VCR Capstans |
| LB1955 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1960M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:For Fan Motor 2-phase Half-Wave Driver |
| LB1960M_08 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:For Fan Motor 2-phase Half-Wave Driver |
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