RF power amplifier using 1 x START499D NPN RF silicon transistor
DescriptionThe DB-499D-470 is a NPN silicon RF power amplifier designed for UHF 2-way radio applications Table 1.Device summaryOrder codesDB-499D-470Mechanical specification:L = 60 mm, W = 30 mmwww.st.comContentsDB-499D-4702/11 Contents1Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31.1Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43.1VCC = 3.6, ICQ = 400 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65.1Thermal pad and via d Features Excellent thermal stability Frequency: 430 - 470 MHzSupply voltage: 3.6 VOutput power: 29 dBmPower gain: 19 dBEfficiency: 52 % BeO free amplifier DescriptionThe DB-499D-470 is a NPN silicon RF power amplifier designed for UHF 2-way radio applications Table 1.Device summaryOrder codesDB-499D-470Mechanical specification:L = 60 mm, W = 30 mmwww.st.comContentsDB-499D-4702/11 Contents1Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31.1Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43.1VCC = 3.6, ICQ = 400 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . specification:L = 60 mm, W = 30 mmwww.st.comCo
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START499DNPN, START499D, DB-499D-470RF, DB-499D-470, 54H22nd
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