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参数资料
| 型号： | LB8681CL |
| 元件分类： | 运动控制电子 |
| 英文描述： | VOICE COIL MOTOR CONTROLLER, 0.21 A, DSO10 |
| 封装： | 2.8 X 2.8 MM, ECSP-10 |
| 文件页数： | 4/5页 |
| 文件大小： | 64K |
| 代理商： | LB8681CL |
LB8681CL
No.0696-4/5
Block Diagram
-
+
VCC
0.1μF
IN1
0.2V
OUT1
OUT3
OUT2 Iris
Shutter
GND
RFG
RSE
IN2
IN3
CPU
Thermal protection
circuit
Logic
circuit
Reference
voltage
Constant current
control amplifier
[Constant current formula] IOUT = 0.2 ÷ RF
When VCC is high, the 0.01μF capacitor may be inserted between OUT and OUT.
Truth Table
Input
Output
IN1
IN2
IN3
OUT1
OUT2
OUT3
Notes
Low
Standby
High
Low
High
Low
Forward
Low
High
Low
High
Reverse
Low
High
Low
High
Shutter
Low
Off
High
Low
Low
High
Forward
Low
High
High
Low
Reverse
High
High
Low
Aperture
Note : "
" indicates the output off state. (high-impedance)
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