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参数资料
| 型号： | LB1877V |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.5 A, PDSO20 |
| 封装： | SSOP-20 |
| 文件页数： | 4/7页 |
| 文件大小： | 71K |
| 代理商： | LB1877V |
LB1877V
No. 6200-4/7
Block Diagram
Startup
detection
Waveform
detection
Oscillator
Speed
control
reference
voltage
Reference
voltage
Power
supply
bias
Speed detection
Current
detection
To
control
block
To
various
blocks
WB
VB
UB
0.1
F
0.1
F
0.1
F
VCC
UOUT
VOUT
WO
UT
GND
10k
3V
COM
Vc
c
FC
RI
OUT
0.47
F
0.1
F
1k
100k
Vs
p
IN
+
VREF
S/S
DR
LB
OS
C
P-GND
Forward/
reverse
TSD
0.047
F
0.23
F
*Constants
given
in
the
illustration
are
for
reference
only
and
are
not
guaranteed
for
all
motors.
Individual
adjustment
for
each
motor
is
required.
+
–
Lockup
prevention
Transfer current
start logic
Predriver
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| LB1894M | DISK DRIVE MOTOR CONTROLLER, 1.5 A, PDSO30 |
| LB1896 | DISK DRIVE MOTOR CONTROLLER, 1.2 A, PQFP34 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LB187-N | 制造商:Alpha 3 Manufacturing 功能描述: |
| LB1881M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver IC |
| LB1881V | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1882V | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1885M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Three-Phase Bipolar Brushless/Sensorless Motor Driver |
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