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FOD2743CSDV PDF预览

FOD2743CSDV

更新时间: 2024-02-21 09:04:57
品牌 Logo 应用领域
罗彻斯特 - ROCHESTER 输出元件光电
页数 文件大小 规格书
17页 1006K
描述
1 CHANNEL TRANSISTOR OUTPUT OPTOCOUPLER, SURFACE MOUNT PACKAGE-8

FOD2743CSDV 技术参数

是否无铅: 不含铅生命周期:Active
包装说明:SURFACE MOUNT PACKAGE-8Reach Compliance Code:unknown
风险等级:5.68Is Samacsys:N
其他特性:UL RECOGNIZED, VDE APPROVEDColl-Emtr Bkdn Voltage-Min:70 V
配置:SINGLE标称电流传输比:50%
最大暗电源:50 nA最大正向电流:0.02 A
最大绝缘电压:5000 VJESD-609代码:e3
元件数量:1最高工作温度:85 °C
最低工作温度:-25 °C光电设备类型:TRANSISTOR OUTPUT OPTOCOUPLER
端子面层:MATTE TINBase Number Matches:1

FOD2743CSDV 数据手册

 浏览型号FOD2743CSDV的Datasheet PDF文件第1页浏览型号FOD2743CSDV的Datasheet PDF文件第3页浏览型号FOD2743CSDV的Datasheet PDF文件第4页浏览型号FOD2743CSDV的Datasheet PDF文件第5页浏览型号FOD2743CSDV的Datasheet PDF文件第6页浏览型号FOD2743CSDV的Datasheet PDF文件第7页 
August 2008  
FOD2743A, FOD2743B, FOD2743C  
Optically Isolated Error Amplifier  
Features  
Description  
Optocoupler, precision reference and error amplifier in  
The FOD2743 Optically Isolated Amplifier consists of the  
popular KA431 precision programmable shunt reference  
and an optocoupler. The optocoupler is a gallium ars-  
enide (GaAs) light emitting diode optically coupled to a  
silicon phototransistor. It comes in 3 grades of reference  
voltage tolerance = 2%, 1%, and 0.5%.  
a single package  
2.5V reference  
CTR 50% to 100% at 1mA  
5,000V RMS isolation  
UL approval E90700, Vol. 2  
CSA approval 1296837  
VDE approval pending  
BSI approval pending  
The Current Transfer Ratio (CTR) ranges from 50% to  
100%. It also has an outstanding temperature coefficient  
of 50 ppm/°C. It is primarily intended for use as the error  
amplifier/reference voltage/optocoupler function in iso-  
lated AC to DC power supplies and dc/dc converters.  
Low temperature coefficient 50ppm/°C max  
FOD2743A: tolerance 0.5%  
FOD2743B: tolerance 1%  
FOD2743C: tolerance 2%  
When using the FOD2743, power supply designers can  
reduce the component count and save space in tightly  
packaged designs. The tight tolerance reference elimi-  
nates the need for adjustments in many applications.  
The device comes in an 8-pin dip white package.  
Applications  
Power supplies regulation  
DC to DC converters  
Functional Bock Diagram  
Package Outlines  
1
8
LED  
COMP  
GND  
FB  
NC  
8
1
2
3
4
7
6
5
C
E
8
8
NC  
1
1
©2004 Fairchild Semiconductor Corporation  
FOD2743A, FOD2743B, FOD2743C Rev. 1.0.1  
www.fairchildsemi.com  

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