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RT9187C 是高性能的 600mA 低壓差線性穩壓器,具有極高的 PSRR 指標和超低的壓差特性,是可擕式射頻應用的理想選擇,可兼顧其對性能和空間的需求。它具有獨立的雜訊抑制端子用於雜訊消減目的,靜態電流消耗在直通狀態下也只有輕微的增加,可有效降低消耗,延長電池使用時間。它可與低 ESR 陶瓷電容配合穩定工作,對板面空間的要求不高,符合掌上型設備應用的需求。在關機模式下,RT9187C 的電流消耗低於 0.1μA。它還具有超低壓差、高輸出精度、電流限制保護和高漣波抑制比等特性,其封裝為 SOT-23-5 。
超低雜訊,適合射頻應用
面對輸入、輸出突變,其回應速度極快
關機模式下電流消耗低於 0.1μA
低壓差: 100mV@500mA
寬工作電壓範圍:2.5V~5.5V
TTL 邏輯相容的控制輸入
電流限制保護
熱關機保護
僅需 2.2μF 輸出電容即可穩定工作
高電源漣波抑制比
符合 RoHS 規範,不含鹵素
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