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EUP7987-18VIR1 PDF预览

EUP7987-18VIR1

更新时间: 2024-01-09 08:40:41
品牌 Logo 应用领域
德信 - EUTECH 线性稳压器IC调节器电源电路光电二极管输出元件
页数 文件大小 规格书
11页 219K
描述
300mA Low-Noise Ultra Low-Dropout CMOS Regulator

EUP7987-18VIR1 技术参数

是否Rohs认证: 符合生命周期:Contact Manufacturer
包装说明:LSSOP,Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.69最大输入电压:5.5 V
最小输入电压:2.5 VJESD-30 代码:R-PDSO-G5
长度:2.9 mm功能数量:1
端子数量:5工作温度TJ-Max:150 °C
最大输出电流 1:0.3 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:LSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):NOT SPECIFIED调节器类型:FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度:1.4 mm表面贴装:YES
技术:CMOS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:NOT SPECIFIED宽度:1.6 mm
Base Number Matches:1

EUP7987-18VIR1 数据手册

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EUP7987  
300mA Low-Noise Ultra Low-Dropout  
CMOS Regulator  
DESCRIPTION  
FEATURE  
The EUP7987 low-noise, low-dropout, linear  
regulator operates from a 2.5V to 5.5V input and is  
guaranteed to deliver 300mA.  
z
300mA Guaranteed Output Current (500mA for  
Pulsed Loads)  
z
z
z
z
z
z
z
z
z
z
60dB PSRR at 1kHz  
50µ VRMS Output Voltage Noise  
140mV Dropout at 300mA Load  
Low 110µA No-Load Supply Current  
1µA Shutdown Current  
The EUP7987 is stable with small 2.2µF ceramic  
capacitor. Its performance suits battery powered  
applications because of its shutdown mode (60 nA  
typ), low quiescent current (110µA typ), and LDO  
voltage (140mV typ). The low dropout voltage  
allows for more utilization of a battery’s available  
energy by operating closer to its end-of-life voltage.  
Fast Start-up Time  
Stable With 2.2µF Ceramic Output Capacitors  
Thermal Shutdown and Short-Circuit Protection  
SOT23-5 and SOT23-6 Package  
RoHS Compliant and 100% Lead (Pb)-Free  
The EUP7987 is available in 1.8V, 2.5v, 2.8V, 3V,  
3.3V, and adjustable versions.  
APPLICATIONS  
z
z
z
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Wireless Handsets  
DSP Core Power  
Battery Powered Electronics  
Portable Information Appliances  
Block Diagram  
Figure1.  
DS7987 Ver 1.5 May .2005  
1

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