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LP8340CDT-1.8/NOPB PDF预览

LP8340CDT-1.8/NOPB

更新时间: 2024-02-09 22:15:05
品牌 Logo 应用领域
德州仪器 - TI 输出元件调节器
页数 文件大小 规格书
18页 1323K
描述
1.8V FIXED POSITIVE LDO REGULATOR, 1.4V DROPOUT, PSSO2, DPAK-3

LP8340CDT-1.8/NOPB 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:TO-252
包装说明:TO-252, SMSIP3H,.38,90TB针数:3
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.65
可调性:FIXED最大回动电压 1:1.4 V
标称回动电压 1:0.68 V最大绝对输入电压:12 V
最大输入电压:10 V最小输入电压:2.7 V
JESD-30 代码:R-PSSO-G2JESD-609代码:e3
长度:6.58 mm最大电网调整率:0.015%
最大负载调整率:0.03%湿度敏感等级:2
功能数量:1输出次数: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 1:1.854 V最小输出电压 1:1.746 V
标称输出电压 1:1.8 V封装主体材料:PLASTIC/EPOXY
封装代码:TO-252封装等效代码:SMSIP3H,.38,90TB
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
包装方法:RAIL峰值回流温度(摄氏度):260
认证状态:Not Qualified调节器类型:FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度:2.38 mm子类别:Other Regulators
表面贴装:YES技术:CMOS
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:2.285 mm端子位置:SINGLE
处于峰值回流温度下的最长时间:40最大电压容差:3%
宽度:6.1 mmBase Number Matches:1

LP8340CDT-1.8/NOPB 数据手册

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LP8340  
www.ti.com  
SNVS221D FEBRUARY 2003REVISED APRIL 2013  
LP8340 Low Dropout, Low IQ, 1.0A CMOS Linear Regulator  
Check for Samples: LP8340  
1
FEATURES  
DESCRIPTION  
The LP8340 low-dropout CMOS linear regulator is  
available in 5V, 3.3V, 2.5V, 1.8V and adjustable  
output versions. Packaged in the 6ld WSON package  
and 3ld PFM. The LP8340 can deliver up to 1.0A  
output current.  
2
±1.5% Typical VOUT Tolerance  
420mV Typical Dropout @ 1.0A (VO = 5V)  
Wide Operating Range 2.7V to 10V  
Internal 1.0A PMOS Output Transistor  
19µA Typical Quiescent Current  
Thermal Overload Limiting  
Typical dropout voltage is 420mV at 1.0A for the 5.0V  
version, 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.  
Foldback Current Limiting  
Zener Trimmed Bandgap Reference  
Space Saving WSON package  
Temperature Range  
The LP8340 includes a zener trimmed bandgap  
voltage reference, foldback current limiting and  
thermal overload limiting.  
LP8340C 0°C to 125°C  
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.  
LP8340I 40°C to 125°C  
APPLICATIONS  
Hard Disk Drives  
Notebook Computers  
Battery Powered Electronics  
Portable Instrumentation  
Typical Applications  
V
OUT  
V
IN  
V
V
IN  
OUT  
1.0µF  
Ceramic  
1.0µF  
Ceramic  
V
Sense  
OUT  
(LLP only)  
GND  
Figure 1. Fixed VOUT  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
All trademarks are the property of their respective owners.  
2
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2003–2013, Texas Instruments Incorporated  

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