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RTQ2521A是大电流(1.5A)、低噪声(7μVRMS)、高精度(1%,全输入、输出和温度范围内)的低压差线性稳压器,1.5A满载条件下的压差低达110mV,输入电压最低可达1.1V,使用起来非常方便。由于具有低噪声、高PSRR和大电流输出能力,RTQ2521A是噪声敏感器件如模拟-数字转换器(ADC)、数字-模拟转换器和射频器件理想的供电元件。凭借其高数电压精度、电压遥测能力和软启动消除冲击电流能力,RTQ2521A是数字型负载如FPGA、DSP和ASIC等器件理想的供电器件。它具有方便进行时序控制的使能输入和Power Good指示输出,其输出噪声抑制能力可通过在NR/SS引脚增加外部旁路电容进行强化。它采用WDFN-8EL 3x3封装,可以在TJ = -40°C ~ 125°C的结温范围内工作。
输入电压范围:1.1V~6.5V
输出电压范围:0.5V~5.5V
全输入、负载和温度范围内的输出电压精度为1%
PSRR:38dB @ 500kHz
卓越的噪声抑制能力►7μV @ 0.5V输出&39658;10μV @ 3.3V输出
最低输入、输出压差:110mV @ 1.5A
使能控制
可调软启动
10μF或更大的陶瓷输出电容均可稳定工作
Power Good指示输出
符合RoHS规范,不含卤素
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