LP3985IM5X-2.7 数据手册 - National Semiconductor（美国国家半导体）

●电路数量Number of Regulators| 1 \---|--- 输入电压VINVoltage - Input| 2.5~6V 输出电压VOUTVoltage - Output| 2.7V 输出电流IoCurrent - Output| 150mA/0.15A 最大压降VDOVoltage - Dropout| 60mV 带使能脚EN/CE(ON/OFF功能)With Enable Pin| 无 No 最大耗散功率PdPower dissipation| Description & Applications| Micropower, 150mA Low-Noise Ultra Low-Dropout CMOS Voltage Regulator ;•2.5 to 6.0V input range •150mA guaranteed output •50dB PSRR at 1kHz @ VIN = VOUT+ 0.2V •≤1.5µA quiescent current when shut down • Fast Turn-On time: 200 µs (typ.) •100mV maximum dropout with 150mA load •30µVrms output noise (typ) over 10Hz to 100kHz •−40 to +125˚C junction temperature range for operation •Miniature 5-I/O micro SMD and SOT-23-5 package • Logic controlled enable •Stable with ceramic and high quality tantalum capacitors •Fast turn-on •Thermal shutdown and short-circuit current limit 描述与应用| 微150毫安低噪声超低压差CMOS电压稳压器;•2.5至6.0V输入电压范围 •150mA的输出 •50分贝PSRR在1kHz@ VIN= VOUT+ 0.2V •≤1.5μA静态电流时关闭 •快速的开启时间：200微秒（典型值） •最大压差100mV的150mA的负载 •30μVRMS输出噪声（典型值）超过10Hz至100kHz •-40到+125˚C的结温范围内工作 •微型5-I / O的micro SMD和SOT-23-5封装 •逻辑控制使能 •稳定与陶瓷和高品质的钽电容 •快速的开启 •热关断和短路电流限制