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QPA7489ATR13射頻放大器 DC-3000MHz
QPA7489ATR13射頻放大器 DC-3000MHz

重要參數

QPA7489ATR13射頻放大器 DC-3000MHz

工作頻率: 0 Hz to 3.5 GHz

P1dB - 壓縮點: 20.1 dBm

增益: 16.9 dB

工作電源電壓: 5 V

NF—噪聲系數: 3.4 dB

OIP3 - 三階截點: 32.5 dBm

工作電源電流: 118 mA

工作溫度: - 40 C~+ 85 C

訂貨周期:2-4

品牌:QORVO

產品詳情介紹

QPA7489A是一款高性能SiGe HBT MMIC放大器。達林頓配置提供了高FT和優異的熱性能。異質結增加了擊穿電壓并使結之間的漏電流最小化。發射極結非線性的消除導致互調產物的更高抑制。

QPA7489A可以通過使用降壓電阻器從各種電源電壓操作。兩個直流阻塞電容器、旁路電容器和一個可選的射頻扼流圈構成了該內部匹配的50歐姆設備運行所需的電路。

QPA7489A采用行業標準SOT89封裝,無鉛且符合RoHS標準。

主要功能

?直流至3500 MHz操作

?單正電壓電源

?級聯50??

?增益:在1950 MHz時為17.7 dB

?輸出IP3:+37.7dBm,850 MHz時典型值

?噪聲系數:1950 MHz時典型值為3.2 dB

?低熱阻SOT-89封裝

?無鉛/符合RoHS標準

應用程序

?蜂窩、PCS、GSM、UMTS

?功率放大器驅動器

?中頻/射頻緩沖放大器

?無線數據、衛星

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