LP2980IM5-3.5 L27B 的参数 |
电路数量
Number of Regulators |
1 |
输入电压VIN
Voltage - Input |
-0.3~16V |
输出电压VOUT
Voltage - Output |
3.5V |
输出电流Io
Current - Output |
50mA |
最大压降VDO
Voltage - Dropout |
120mV/0.12V |
带使能脚EN/CE(ON/OFF功能)
With Enable Pin |
无 No |
最大耗散功率Pd
Power dissipation |
|
Description & Applications |
Micropower 50 mA Ultra Low-Dropout Regulator ;?Ultra low dropout voltage ? Output voltage accuracy 0.5% (A Grade) ? Guaranteed 50 mA output current ?Smallest possible size (SOT-23, micro SMD package) ? Requires only 1 μF external capacitance ? < 1 μA quiescent current when shutdown ? Low ground pin current at all load currents ? High peak current capability (150 mA typical) ? Wide supply voltage range (16V max) ?Fast dynamic response to line and load ?Low ZOUT ?over wide frequency range ?Overtemperature/overcurrent protection ? ?40?C to +125?C junction temperature range ?Cellular Phone ?Palmtop/Laptop Computer ?Personal Digital Assistant (PDA) |
描述与应用 |
微功耗50毫安超低压差稳压器;?超低压差电压 ?输出电压精度0.5%(A级) ?保证50 mA的输出电流 ?尽可能小的尺寸(SOT-23,micro SMD封装) ?只需要1μF外部电容 <1μA的静态电流,关断时 ?低接地端子电流在所有负载电流 ?高的峰值电流能力(150 mA典型) ?宽电源电压范围(16V最大) ?动态响应速度快,线路和负载 ?低ZOUT ?在很宽的频率范围 ?过热/过流保护 ?-40?C至+125?C的结温范围内 ?移动电话 ?掌上电脑/笔记本电脑 ?个人数字助理(PDA) ?摄像机,照相机,个人立体声 |
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