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参数资料
| 型号： | LB8682PL |
| 元件分类： | 运动控制电子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 0.2 A, QCC24 |
| 封装： | 3.50 X 3.50 MM, VQLP-24 |
| 文件页数： | 4/6页 |
| 文件大小： | 75K |
| 代理商： | LB8682PL |
LB8682PL
No.A0294-4/6
Block Diagram
Usage Notes
The constant-current level is set with the resistor RF. The formula for calculating the current is shown below.
Constant-current level = 0.2 ÷ RF
Connect capacitors between VCC and ground to reduce the amount of motor noise that enters the power supply.
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
RL
4700pF
P-GND
Stepping
Motor
RFG1
RFG2
RF
S-GND
IN4
IN3
IN2
ENA2
ENA1
IN1
60k
60k
60k
60k
60k
60k
80k
80k
80k
80k
80k
80k
1
F
CPU
0.2V
VCC
Logic
and
control
block
Logic
and
control
block
Thermal
shutdoun circuit
Constant current
control amplifier
Reference
voltage
Logic
block
This capacitor may be required
depending on the mechanical shutter used.
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