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RTQ2521A是大電流(1.5A)、低雜訊(7μVRMS)、高精度(1%,全輸入、輸出和溫度範圍內)的低壓差線性穩壓器,1.5A滿載條件下的壓差低達110mV,輸入電壓最低可達1.1V,使用起來非常方便。由於具有低雜訊、高PSRR和大電流輸出能力,RTQ2521A是雜訊敏感器件如類比-數位轉換器(ADC)、數位-類比轉換器和射頻器件理想的供電元件。憑藉其高數電壓精度、電壓遙測能力和軟啟動消除衝擊電流能力,RTQ2521A是數字型負載如FPGA、DSP和ASIC等器件理想的供電器件。它具有方便進行時序控制的使能輸入和Power Good指示輸出,其輸出雜訊抑制能力可通過在NR/SS引腳增加外部旁路電容進行強化。它採用WDFN-8EL 3x3封裝,可以在TJ = -40°C ~ 125°C的結溫範圍內工作。
輸入電壓範圍:1.1V~6.5V
輸出電壓範圍:0.5V~5.5V
全輸入、負載和溫度範圍內的輸出電壓精度為1%
PSRR:38dB @ 500kHz
卓越的雜訊抑制能力►7μV @ 0.5V輸出&39658;10μV @ 3.3V輸出
最低輸入、輸出壓差:110mV @ 1.5A
使能控制
可調軟啟動
10μF或更大的陶瓷輸出電容均可穩定工作
Power Good指示輸出
符合RoHS規範,不含鹵素
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