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参数资料
| 型号： | LB1877M |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 0.5 A, PDSO20 |
| 封装： | MFP-20 |
| 文件页数： | 4/7页 |
| 文件大小： | 70K |
| 代理商： | LB1877M |
LB1877M
No. 6199-4/7
Block Diagram
–
+
WB
VB
UB
V
CC
UOUT
VOUT
WOUT
GND
3V
COM
V
CC
FC
RI
OUT
Vsp
IN+
VREF
S/S
DR
LB
0.047
F
OSC
P–GND
TSD
0.22
F
0.47
F
0.1
F
1k
100k
10k
0.1
F0
.1
F
0.1
F
Predriver
Lockup
prevention
Waveform
detection
Transfer current
start logic
Forward/
reverse
Startup
detection
Oscillator
Speed
control
reference
voltage
Reference
voltage
Power
supply
bias
*Constants
given
in
the
illustration
are
for
reference
only
and
are
not
guaranteed
for
all
motors.
Individual
adjustment
for
each
motor
is
required.
Speed detection
Current
detection
To
various
blocks
To
control
block
相关PDF资料 |
PDF描述 |
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| LB1877V | BRUSHLESS DC MOTOR CONTROLLER, 0.5 A, PDSO20 |
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| LB1890M | DISK DRIVE MOTOR CONTROLLER, 1 A, PDSO36 |
| LB1894M | DISK DRIVE MOTOR CONTROLLER, 1.5 A, PDSO30 |
| LB1896 | DISK DRIVE MOTOR CONTROLLER, 1.2 A, PQFP34 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LB1877V | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Brushless Motor Driver with Speed Control for Portable Cassette Recorders |
| 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 |
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