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RT9178 是針對射頻與無線應用進行了優化的高性能低壓差線性穩壓器,輸出雜訊極低,靜態電流消耗很小,有專門用於雜訊消減的端子。即便是在直通狀態下,其電流消耗也僅是輕微增加,對延長電池壽命有幫助。RT9178 可與低 ESR 的陶瓷電容配合穩定工作,可在應用中縮減空間佔用,對空間狹小的掌上型無線應用有幫助。RT9178 在關機模式下耗電少於 0.01μA,開機過程耗時低於 100μs,具有低壓差、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
快速啟動過程(典型值 100μs)
關機模式下電流消耗低於 0.01μA
低壓差: 200mV@200mA
寬工作電壓範圍:2.5V~6V
TTL 邏輯相容的控制輸入
低溫度係數
電流限制保護
熱關機保護
僅需 1μF 輸出電容即可穩定工作
高電源漣波抑制比
客制化的電壓選項
符合 RoHS 規範,完全無鉛
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