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LP2982AIBPX-2.8/NOPB PDF预览

LP2982AIBPX-2.8/NOPB

更新时间: 2024-01-29 04:45:31
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 893K
描述
2.8V FIXED POSITIVE LDO REGULATOR, 0.225V DROPOUT, PBGA5, MICRO SMD-5

LP2982AIBPX-2.8/NOPB 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:VFBGA,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.65最大回动电压 1:0.225 V
最大输入电压:16 V最小输入电压:3.8 V
JESD-30 代码:R-PBGA-B5长度:1.107 mm
湿度敏感等级:1功能数量: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 1:0.05 A
最大输出电压 1:2.856 V最小输出电压 1:2.744 V
标称输出电压 1:2.8 V封装主体材料:PLASTIC/EPOXY
封装代码:VFBGA封装形状:RECTANGULAR
封装形式:GRID ARRAY, VERY THIN PROFILE, FINE PITCH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:0.9 mm表面贴装:YES
端子形式:BALL端子节距:0.5 mm
端子位置:BOTTOM处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:0.93 mmBase Number Matches:1

LP2982AIBPX-2.8/NOPB 数据手册

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February 2006  
LP2982  
Micropower 50 mA Ultra Low-Dropout Regulator in  
SOT-23 and micro SMD Packages  
General Description  
Features  
n Ultra low dropout voltage  
n Guaranteed 50 mA output current  
The LP2982 is a 50 mA, fixed-output voltage regulator de-  
signed to provide ultra low dropout and lower noise in battery  
powered applications.  
@
n Typical dropout voltage 180 mV 80 mA  
n Smallest possible size (SOT-23, micro SMD package)  
n Requires minimum external components  
Using an optimized VIP (Vertically Integrated PNP) pro-  
cess, the LP2982 delivers unequaled performance in all  
specifications critical to battery-powered designs:  
<
n
1 µA quiescent current when shutdown  
@
Dropout Voltage: Typically 120 mV 50 mA load, and 7 mV  
n Low ground pin current at all loads  
@
1 mA load.  
n Output voltage accuracy 1.0% (A Grade)  
n High peak current capability (150 mA typical)  
n Wide supply voltage range (16V max)  
n Low ZOUT 0.3typical (10 Hz to 1 MHz)  
n Overtemperature/overcurrent protection  
n −40˚C to +125˚C junction temperature range  
n Custom voltages available  
@
Ground Pin Current: Typically 375 µA 50 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-23 and micro SMD packages  
use absolute minimum board space.  
Precision Output: 1.0% tolerance output voltages available  
(A grade).  
Applications  
Low Noise: By adding an external bypass capacitor, output  
noise can be reduced to 30 µV (typical).  
n Cellular Phone  
n Palmtop/Laptop Computer  
n Personal Digital Assistant (PDA)  
n Camcorder, Personal Stereo, Camera  
Ten output voltage versions, from 2.5V to 5.0V, are available  
as standard products.  
Block Diagram  
01267901  
VIP is a trademark of National Semiconductor Corporation.  
© 2006 National Semiconductor Corporation  
DS012679  
www.national.com  

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