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| MRF247 |
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MOTOROLA |
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3 page
3 MRF247 MOTOROLA RF DEVICE DATA Figure 4. Output Power versus Supply Voltage Figure 5. Output Power versus Supply Voltage Figure 6. Output Power versus Supply Voltage Figure 7. Series Equivalent Impedances 40 120 VCC, SUPPLY VOLTAGE (VOLTS) 100 80 60 9 10 11 1213 141516 17 40 120 VCC, SUPPLY VOLTAGE (VOLTS) 100 80 60 9 10 11 1213 141516 17 40 120 VCC, SUPPLY VOLTAGE (VOLTS) 100 80 60 910 11 12 13 14 15 16 17 Pin = 12 W Pin = 12 W Pin = 12 W 10 W 8 W f = 136 MHz 10 W 8 W f = 150 MHz 10 W 8 W f = 175 MHz ZOL* Zin f = 136 MHz 175 150 175 ZOL* = Conjugate of the optimum load ZOL* = impedance into which the device ZOL* = operates at a given output power, ZOL* = voltage and frequency. VCC = 12.5 V, Pout = 75 W f MHz Zin Ohms ZOL* Ohms 136 150 175 0.57 + j1.07 0.55 + j1.13 0.57 + j1.92 1.13 + j0.65 1.13 + j0.73 0.87 + j1.13 1.0 0 +J1.0 2.0 3.0 4.0 5.0 6.0 +J2.0 +J3.0 f = 136 MHz 150 |
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