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MRF9080LR3 데이터시트(PDF) 7 Page - Freescale Semiconductor, Inc |
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MRF9080LR3 데이터시트(HTML) 7 Page - Freescale Semiconductor, Inc |
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7 / 11 page ![]() MRF9080LR3 7 RF Device Data Freescale Semiconductor TYPICAL CHARACTERISTICS (IN FREESCALE BROADBAND GSM 900 OPTIMIZED DEMO BOARD) 0 5 10 15 20 25 30 35 Pin, INPUT POWER (WATTS) Figure 5. Power Gain versus Output Power f, FREQUENCY (MHz) Figure 6. Power Gain versus Output Power Figure 7. Power Gain and Input Return Loss versus Frequency Pin, INPUT POWER (WATTS) Pout, OUTPUT POWER (WATTS) Figure 8. Output Power and Efficiency versus Input Power Figure 9. Power Gain versus Output Power Pout h VDD = 26 Vdc IDQ = 600 mA f = 940 MHz 850 870 1010 Pout = 20 W 15 16 17 18 19 20 21 0.2 0 1 1.2 16 18 19 20 1 10 100 17 Pout, OUTPUT POWER (WATTS) 1 10 100 17 18 19 20 21 Pout, OUTPUT POWER (WATTS) 1 10 100 17 18 19 20 Figure 10. Output Power and Efficiency versus Input Power 800 mA IDQ = 1000 mA VDD = 26 Vdc f = 940 MHz T = 25 °C 600 mA 400 mA IDQ = 600 mA f = 940 MHz T = 25 °C VDD = 22 Vdc 30 Vdc 26 Vdc VDD = 26 Vdc IDQ = 600 mA T = 25 °C Gps IRL 70 W Pout = 20 W 70 W 890 910 930 950 970 990 1030 1050 −30 −25 −20 −15 −10 −5 0 0 10 20 30 40 50 60 VDD = 26 Vdc IDQ = 600 mA f = 940 MHz T = 25 °C 120 110 100 90 80 70 60 50 40 30 20 10 0 1.4 1.6 1.8 0.4 0.6 0.8 VDD = 26 Vdc IDQ = 600 mA f = 940 MHz 25 °C 50 °C 85 °C 110 100 90 80 70 60 50 40 30 20 10 0 0.2 0 1 1.2 1.4 1.6 1.8 0.4 0.6 0.8 h Pout 25 °C 85 °C 25 °C 85 °C 40 45 50 55 |
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