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LP2981-DBVT PDF预览

LP2981-DBVT

更新时间: 2024-09-28 20:55:23
品牌 Logo 应用领域
德州仪器 - TI 光电二极管输出元件调节器
页数 文件大小 规格书
2页 194K
描述
ADJUSTABLE POSITIVE LDO REGULATOR, PDSO5, SOT-23, 5 PIN

LP2981-DBVT 技术参数

生命周期:Active零件包装代码:SOT-23
包装说明:SSOP,针数:5
Reach Compliance Code:unknown风险等级:5.35
JESD-30 代码:R-PDSO-G5长度:3 mm
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 1:0.1 A封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH认证状态:Not Qualified
调节器类型:ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR表面贴装:YES
端子形式:GULL WING端子节距:0.95 mm
端子位置:DUALBase Number Matches:1

LP2981-DBVT 数据手册

 浏览型号LP2981-DBVT的Datasheet PDF文件第2页 
LP2981/LP2985/LP2985LV  
Ultra-low dropout regulator with shutdown  
Features  
Target Applications  
• Wide VIN range: 2.2 V to 16 V  
• Stable with ceramic capacitors (LP2985, LP2985LV)  
• Notebooks, desktop PCs  
• PC peripheral cards  
• Very low dropout voltage, typically:  
70 mV at 25 mA  
• PDAs, mobile phones, palmtops  
• Telecommunications/modems  
• Media players  
• Digital still cameras, VCRs, camcorders  
• Storage card and system  
• Industrial/automotive  
200 mV at 100 mA  
280 mV at 150 mA  
• Output tolerance (LP2981/LP2985):  
0.75%/1% (A grade)  
1.25%/1.5% (standard grade)  
• Low noise: 30 µV (300 Hz to 50 kHz) (LP2985, LP2985LV)  
• Wide operating temperature range (Tj): –40°C to 125°C  
• Low quiescent current in shutdown: 0.01 µA (typ)  
• Overcurrent and thermal protection  
Package Pinouts  
LP2985A-xxDBVR  
(SOT-23)  
• High peak current capability  
V
5
V
IN  
OUT  
1 µF  
2.2 µF  
Voltage Nodes  
GND  
• LP2981: Adj, 1.25, 1.8, 2.5, 2.7, 2.8,* 2.9, 3.0, 3.2, 3.3* and 5 V  
• LP2985: 2.5, 2.6, 2.7, 2.8,* 2.85, 3.0, 3.1, 3.2, 3.3* and 5 V  
• LP2985LV: 1.25, 1.5, 1.7, 1.8 and 2.0 V  
Bypass  
10 nF  
On/Off  
4
Output Current  
• LP2981: 100 mA  
• LP2985 and LP2985LV: 150 mA  
LP2985A-xxYEQ/YZQ  
(WCSP)  
Package Options  
V
V
IN  
OUT  
• SOT-23 (DBV)  
• WCSP (YEQ, YEU, YZQ, YZU)**  
* Currently released  
2.2 µF  
1 µF  
On/Off  
** YZQ/YZU = Lead (Pb)-Free, YEU/YZU = 0.30-mm bump, YEQ/YZQ = 0.17-mm bump  
Bypass  
10 nF  
Comparison Between SOT-23 and WCSP Devices  
0.0408  
(1,037)  
5-ball  
0.118  
(3,00)  
NanoStarTM (YEU/YEQ)  
5-pin  
SOT-23 (DBV)  
Lead pitch = 0.037 (0,95)  
Height = 0.047 (1,20)  
Area = 0.014 (9)  
NanoFreeTM (YZU/YZQ)  
Ball pitch = 0.020 (0,50)  
Height = 0.0246 (0,625)  
Area = 0.0021 (1,386)  
0.0526  
(1,337)  
0.118  
(3,00)  
Dimensions in inches (millimeters)  
SOT-23  
WCSP  
R E L I A B L E.  
L O G I C.  
I N N O V A T I O N.TM  

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