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Product Spec Banner
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RTQ2552A 是一款高電流、低雜訊、高精度、低壓差線性穩壓器 (LDO)，能夠供出 2A 電流，且具備極低壓差電壓（最大 385mV）。此元件支援低至 1.1V 的單一輸入供應電壓，提升其易用性。</br>低雜訊、高 PSRR 與高輸出電流能力，使 RTQ2552A 非常適合為雜訊敏感元件供電，例如類比數位轉換器 (ADC)、數位類比轉換器 (DAC) 與 RF 元件。憑藉極高精度、遠端感測，以及可降低突入電流的軟啟動能力，RTQ2552A 適合為 FPGA、DSP 與 ASIC 等數位負載供電。</br>外部啟用控制與電源良好指示器功能可簡化控制時序。透過在 NR/SS 腳位增加外部旁路電容，可提升輸出雜訊抗擾度。此元件完整規格適用於 T<sub>J</sub> = -40°C 至 125°C 的溫度範圍，並提供 WDFN-10L 2.5x2.5 (FC) 封裝。
RTQ2552A 電路圖
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<div class="spec-list"><ul class="lv1"><li>Input Voltage Range: 1.1V to 6.5V </li><li>Output Voltage Range: 0.8 V to 5.5V </li><li>Accurate Output Voltage Accuracy (1%) Over Line, Load, and Temperature </li><li>Ultra-High PSRR: 44dB at 500kHz </li><li>Excellent Noise Immunity <ul class="lv2"> <li></li><li>7.8μV<sub>RMS</sub> at 0.8V Output </li><li>12.8μV<sub>RMS</sub> at 5V Output </li></ul> </li><li>Ultra-Low Dropout Voltage: 90mV Maximum at 2A </li><li>Enable Control </li><li>Programmable Soft-Start Output </li><li>Stable with a 47μF or Larger Ceramic Output Capacitor </li><li>Support Power-Good Indicator Function </li></ul></div>
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RTQ2552A 訂購資訊
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RTQ2552A
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RTQ2552A
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<div class="spec-list"><ul class="lv1"><li>Portable Electronic Devices </li><li>Wireless Infrastructures: SerDes, FPGA, DSP </li><li>RF, IF, Components: VCO, ADC, DAC, LVDS </li></ul></div>
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