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PT8A261P PDF预览

PT8A261P

更新时间: 2024-09-15 22:44:15
品牌 Logo 应用领域
百利通 - PERICOM 模拟IC开关信号电路控制器
页数 文件大小 规格书
13页 86K
描述
PIR Sensor Light Switch Controller

PT8A261P 技术参数

生命周期:Obsolete包装说明:DIP, DIP16,.25
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.84Is Samacsys:N
JESD-30 代码:R-PDIP-T16端子数量:16
最高工作温度:70 °C最低工作温度:-25 °C
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP16,.25封装形状:RECTANGULAR
封装形式:IN-LINE电源:5 V
认证状态:Not Qualified子类别:Other Analog ICs
标称供电电压 (Vsup):5 V表面贴装:NO
技术:CMOS温度等级:OTHER
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUALBase Number Matches:1

PT8A261P 数据手册

 浏览型号PT8A261P的Datasheet PDF文件第2页浏览型号PT8A261P的Datasheet PDF文件第3页浏览型号PT8A261P的Datasheet PDF文件第4页浏览型号PT8A261P的Datasheet PDF文件第5页浏览型号PT8A261P的Datasheet PDF文件第6页浏览型号PT8A261P的Datasheet PDF文件第7页 
PT8A261P/261W/262P/262W  
PIR Sensor Light Switch Controller  
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Features  
• Package:16-pin DIP (261P/262P) and 16-pin SOP  
(261W/262W)  
2-stage operational amplifier as filter  
• Built-in noise rejection circuit  
• On-chip regulator  
General Description  
The PT8A261 and PT8A262 are low power mixed  
signal CMOS LSI designed for the automatic lamp  
control using PIR sensor as motion detector.  
• Override function  
• Synchronous with AC 220V/50Hz and 110V/60Hz  
• Pulse output (PT8A261) for TRIAC drive or  
level output (PT8A262) for relay drive  
• CDS to enable/disable output  
• Adjustable output on time duration  
• ON/AUTO/OFF selectable by MODE pin  
• Auto-reset if the ZC signal disappears over 3  
seconds  
With on chip noise filter and voltage regulator, the IC  
provides stable operations throughout temperature  
range. CDS input to disable day time operation is  
desired.  
Applications  
• 40 seconds warm-up  
• Quick check mode for initial installation  
• Operating voltage: 5V  
• Energy saving auto-switch in Garden, kitchen,  
bathroom, corridor, storage or yard  
• Auto light in meeting room  
• Stand-by current: 80µA  
Block Diagram  
Figure 1  
OP2O  
_
OP2N  
OP2P  
MODE  
Mode and CDS  
control circuit  
Comparator  
latch circuit  
+
CDS  
Voltage  
divider  
OP1O  
OP1P  
RELAY  
(for 262 only)  
Control  
circuit  
+
_
Output circuit  
TRIAC  
(for 261 only)  
OP1N  
Regulator  
VEE  
RST  
ZC  
delay  
oscillator  
Delay  
circuit  
OSCD  
OSCS  
System  
oscillator  
Counter  
circuit  
Zero cross  
debounce  

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