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LP2981IM5X-2.8 PDF预览

LP2981IM5X-2.8

更新时间: 2024-02-15 02:26:48
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
16页 409K
描述
Micropower 100 mA Ultra Low-Dropout Regulator

LP2981IM5X-2.8 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:SOIC
包装说明:LSSOP, TSOP5/6,.11,37针数:5
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.13
可调性:FIXED最大回动电压 1:0.375 V
标称回动电压 1:0.2 V最大绝对输入电压:16 V
最大输入电压:16 V最小输入电压:3.8 V
JESD-30 代码:R-PDSO-G5JESD-609代码:e3
长度:2.92 mm最大电网调整率:0.0109%
湿度敏感等级:1功能数量:1
输出次数:1端子数量:5
工作温度TJ-Max:125 °C工作温度TJ-Min:-40 °C
最大输出电流 1:0.1 A最大输出电压 1:2.898 V
最小输出电压 1:2.702 V标称输出电压 1:2.8 V
封装主体材料:PLASTIC/EPOXY封装代码:LSSOP
封装等效代码:TSOP5/6,.11,37封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH包装方法:TAPE AND REEL
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:1.22 mm
子类别:Other Regulators表面贴装:YES
技术:BIPOLAR端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.95 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
最大电压容差:3.5%宽度:1.6 mm
Base Number Matches:1

LP2981IM5X-2.8 数据手册

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March 2000  
LP2981  
Micropower 100 mA Ultra Low-Dropout Regulator  
General Description  
The LP2981 is a 100 mA, fixed-output voltage regulator de-  
signed specifically to meet the requirements of  
battery-powered applications.  
Features  
n Ultra low dropout voltage  
n Output voltage accuracy 0.75% (A Grade)  
n Guaranteed 100 mA output current  
Using an optimized VIP (Vertically Integrated PNP) pro-  
n Smallest possible size (SOT-23, micro SMD package)  
cess, the LP2981 delivers unequaled performance in all  
specifications critical to battery-powered designs:  
<
n
1 µA quiescent current when shutdown  
n Low ground pin current at all load currents  
n High peak current capability (300 mA typical)  
n Wide supply voltage range (16V max)  
n Fast dynamic response to line and load  
n Low ZOUT over wide frequency range  
n Overtemperature/overcurrent protection  
n −40˚C to +125˚C junction temperature range  
@
Dropout Voltage. Typically 200 mV  
100 mA load, and  
@
7 mV 1 mA load.  
@
Ground Pin Current. Typically 600 µA 100 mA load, and  
@
80 µA 1 mA load.  
Sleep Mode. Less than 1 µA quiescent current when ON/  
OFF pin is pulled low.  
Smallest Possible Size. SOT-23and micro SMD packages  
use an absolute minimum board space.  
Applications  
Precision Output. 0.75% tolerance output voltages avail-  
able (A grade).  
n Cellular Phone  
n Palmtop/Laptop Computer  
n Personal Digital Assistant (PDA)  
n Camcorder, Personal Stereo, Camera  
Eleven voltage options, from 2.5V to 5.0V, are available as  
standard products.  
Block Diagram  
DS012506-1  
VIP is a trademark of National Semiconductor Corporation.  
© 2000 National Semiconductor Corporation  
DS012506  
www.national.com  

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