參數(shù)資料
型號: LB8681CL
廠商: Sanyo Electric Co.,Ltd.
英文描述: Monolithic Digital IC Constant Current Driver IC with H-bridge 】 1.5 Channel
中文描述: 單片數(shù)字集成電路與H電流恒流驅(qū)動IC - 1.5通道橋】
文件頁數(shù): 4/5頁
文件大?。?/td> 73K
代理商: LB8681CL
LB8681CL
No.0696-4/5
Block Diagram
-
+
VCC
0.1
μ
F
0.1
μ
F
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 0.01
μ
F capacitor may be inserted between OUT and OUT
.
Truth Table
Input
Output
IN1
IN2
IN3
OUT1
OUT2
OUT3
Notes
Low
Low
Standby
High
Low
High
Low
Forward
Low
High
Low
High
Reverse
Low
High
High
Low
High
Shutter
Low
Low
Off
High
Low
Low
High
Forward
Low
High
High
Low
Reverse
High
High
High
High
Low
Aperture
Note : "
" indicates the outp
ut off state. (high-impedance)
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