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AP561 Datasheet(PDF) 3 Page - TriQuint Semiconductor |
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AP561 Datasheet(HTML) 3 Page - TriQuint Semiconductor |
3 / 8 page ![]() Specifications and information are subject to change without notice WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj.com , www.TriQuint.com Page 3 of 8 May 2008 AP561 2.3-2.9 GHz WiMAX 8W Power Amplifier 2.5-2.7 GHz Application Circuit (AP561-PCB2500) Typical O-FDMA Performance at 25 °C Frequency (GHz) 2.5 2.6 2.7 Units Channel Power +30 +30 +30 dBm Power Gain 14 13.8 13.5 dB Input Return Loss 11 11 14 dB Output Return Loss 6.2 6.9 5.7 dB EVM 2.2 1.4 2.1 % Operating Current, Icc 510 480 490 mA Collector Efficiency 15.8 16.8 16 % Output P1dB 40 39 38 dBm Quiescent Current, Icq 300 mA Vpd +5 V Vcc +12 V C6 C7 C10 C13 C16 C1 C8 C17 C14 C11 C15 C18 C20 C12 R2 C21 L3 R3 D2 C2,R4 Notes: The primary RF microstrip line is 50 Ω. Components shown on the silkscreen but not on the schematic are not used. 1. The edge of C23 is placed right next to C24. 2. The edge of C24 is placed at 85mil from AP561 RFout pin. 3. The edge of C25 is placed at 56mil from AP561 RFin pin. 4. The edge of C26 is placed right next to C25. 5. The edge of C27 is placed 55mil from the edge of C26. 2.5-2.7 GHz Application Circuit Performance Plots 802.16-2004 O-FDMA, 64QAM-1/2, 1024-FFT, 20 symbols and 30 subchannels. 9.5 dB PAR @ 0.01%, 5 MHz Carrier BW Gain vs. Frequency T=25°C 10 11 12 13 14 15 2.0 2.2 2.4 2.6 2.8 3.0 Frequency (GHz) Return Loss T=25°C -25 -20 -15 -10 -5 0 2.02.2 2.42.6 2.83.0 Frequency (GHz) S11 S22 Current vs Output Average Power vs. Frequency T=25°C 300 350 400 450 500 550 600 20 22 24 26 28 30 32 Output Power (dBm) 2.5 GHz 2.6 GHz 2.7 GHz Efficiency vs Output Average Power vs. Frequency T=25°C 0 5 10 15 20 20 22 24 26 28 30 32 Output Power (dBm) 2.5 GHz 2.6 GHz 2.7 GHz EVM vs. Output Average Power vs. Frequency T=25°C 0 1 2 3 4 5 20 22 24 26 28 30 32 Output Power (dBm) 2.5 GHz 2.6 GHz 2.7 GHz Power Gain vs Temperature Pout = 30 dBm 12 13 14 15 -50 -30 -10 10 30507090 Temperature (°C ) 2.5 GHz 2.6 GHz 2.7 GHz |