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LP2967IMMX-2533 PDF预览

LP2967IMMX-2533

更新时间: 2024-01-22 17:43:03
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
17页 610K
描述
Dual Micropower 150 mA Low-Dropout Regulator in micro SMD Package

LP2967IMMX-2533 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:MSOP
包装说明:TSSOP, TSSOP8,.19针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.68
可调性:FIXED最大回动电压 1:0.425 V
标称回动电压 1:0.24 V最大回动电压 2:0.425 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:3.5 VJESD-30 代码:S-PDSO-G8
JESD-609代码:e3长度:3 mm
最大电网调整率:0.0308%湿度敏感等级:1
功能数量:1输出次数:2
端子数量:8工作温度TJ-Max:125 °C
工作温度TJ-Min:-40 °C最大输出电流 1:0.15 A
最大输出电流 2:0.15 A最大输出电压 1:2.575 V
最小输出电压 1:2.425 V标称输出电压 1:2.5 V
最大输出电压 2:3.399 V最小输出电压 2:3.201 V
标称输出电压 2:3.3 V封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP8,.19
封装形状:SQUARE封装形式:SMALL OUTLINE, THIN 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 MULTIPLE OUTPUT LDO REGULATOR
座面最大高度:1.1 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:0.65 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%
宽度:3 mmBase Number Matches:1

LP2967IMMX-2533 数据手册

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April 2003  
LP2967  
Dual Micropower 150 mA Low-Dropout Regulator in  
micro SMD Package  
General Description  
Features  
n Ultra low drop-out voltage  
The LP2967 is a 150 mA, dual fixed-output voltage regulator  
designed to provide ultra low-dropout and low noise in bat-  
tery powered applications.  
n Guaranteed 150mA output current, 300 mA peak  
n Smallest possible size (micro SMD package)  
n Requires minimum external components  
n Stable with 2.2 µF tantalum or ceramic capacitor  
n Output voltage accuracy 1%  
Using an optimized VIP (Vertically Integrated PNP) process,  
the LP2967 delivers unequalled performance in all specifi-  
cations critical to battery powered designs:  
Dropout Voltage: Typically 240 mV at 150 mA load, and  
6 mV at 1 mA load for each output.  
<
n
2 µA quiescent current when shut down  
n Wide supply voltage range (16V max.)  
n Low ZOUT: 0.3typical (10 Hz to 1 MHz)  
n Over temperature/over current protection  
n −40˚C to +125˚C junction temperature range  
n Custom voltages available  
Ground Pin Current: Typically 1 mA at 150 mA load, and  
200 µA at 1 mA load for each output.  
Enhanced Stability: The LP2967 is stable with output ca-  
pacitor ESR as low as 5 m, which allows the use of ceramic  
capacitors on the output.  
Sleep Mode: Less than 2 µA quiescent current when SD  
pins are pulled low.  
Applications  
n Cellular Phone  
Smallest Possible Size: micro SMD package uses absolute  
minimum board space.  
n Palmtop/Laptop Computer  
n Personal Digital Assistance (PDA)  
n Camcorder, Personal Stereo and Camera  
Precision Output: 1.25% tolerance.  
Low Noise: By adding a 100 nF bypass capacitor, output  
noise can be reduced to 30 µV (typical).  
Multiple voltage options, from 1.8V to 5.0V, are available.  
Consult factory for custom voltages.  
Block Diagram  
10114201  
© 2003 National Semiconductor Corporation  
DS101142  
www.national.com  

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