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LP8340CDT-5.0 PDF预览

LP8340CDT-5.0

更新时间: 2024-02-29 13:59:49
品牌 Logo 应用领域
美国国家半导体 - NSC 稳压器
页数 文件大小 规格书
14页 303K
描述
Low Dropout, Low IQ, 1.0A CMOS Linear Regulator

LP8340CDT-5.0 技术参数

生命周期:Obsolete零件包装代码:TO-252
包装说明:TO-252,针数:3
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.65
最大回动电压 1:0.8 V最大输入电压:10 V
最小输入电压:2.7 VJESD-30 代码:R-PSSO-G2
长度:6.58 mm功能数量:1
端子数量:2工作温度TJ-Max:125 °C
工作温度TJ-Min:最大输出电流 1:1 A
最大输出电压 1:5.15 V最小输出电压 1:4.85 V
标称输出电压 1:5 V封装主体材料:PLASTIC/EPOXY
封装代码:TO-252封装形状:RECTANGULAR
封装形式:SMALL OUTLINE调节器类型:FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度:2.55 mm表面贴装:YES
技术:CMOS端子形式:GULL WING
端子节距:2.285 mm端子位置:SINGLE
宽度:6.1 mmBase Number Matches:1

LP8340CDT-5.0 数据手册

 浏览型号LP8340CDT-5.0的Datasheet PDF文件第2页浏览型号LP8340CDT-5.0的Datasheet PDF文件第3页浏览型号LP8340CDT-5.0的Datasheet PDF文件第4页浏览型号LP8340CDT-5.0的Datasheet PDF文件第5页浏览型号LP8340CDT-5.0的Datasheet PDF文件第6页浏览型号LP8340CDT-5.0的Datasheet PDF文件第7页 
October 2003  
LP8340  
Low Dropout, Low IQ, 1.0A CMOS Linear Regulator  
General Description  
Features  
n
1.5% Typical VOUT tolerance  
The LP8340 low-dropout CMOS linear regulator is available  
in 5V, 3.3V, 2.5V, 1.8V and adjustable output versions. Pack-  
aged in the 6ld LLP package and 3ld DPAK. The LP8340 can  
deliver up to 1.0A output current.  
@
n 420mV Typical Dropout 1.0A (VO = 5V)  
n Wide Operating Range  
2.7V to 10V  
n Internal 1.0A PMOS Output Transistor  
n 19µA Typical Quiescent Current  
n Thermal Overload Limiting  
n Foldback Current Limiting  
n Zener Trimmed Bandgap Reference  
n Space saving LLP package  
n Temperature Range  
Typical dropout voltage is 420mV at 1.0A for the 5.0V ver-  
sion, 540mV at 1.0A for the 3.3V version, 670mV at 1.0A for  
the 2.5V version and 680mV at 800mA for the 1.8V version.  
The LP8340 includes a zener trimmed bandgap voltage  
reference, foldback current limiting and thermal overload  
limiting.  
The LP8340 features a PMOS output transistor which unlike  
PNP type low dropout regulators requires no base drive  
current. This allows the device ground current to remain less  
than 50µA over operating temperature, supply voltage and  
irrespective of the load current.  
— LP8340C  
— LP8340I  
0˚C to 125˚C  
−40˚C to 125˚C  
Applications  
n Hard Disk Drives  
n Notebook Computers  
n Battery Powered Electronics  
n Portable Instrumentation  
Typical Applications  
Fixed VOUT  
20060901  
Adjustable VOUT  
20060902  
© 2003 National Semiconductor Corporation  
DS200609  
www.national.com  

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