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AP561 Datasheet(PDF) 5 Page - TriQuint Semiconductor |
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AP561 Datasheet(HTML) 5 Page - TriQuint Semiconductor |
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5 / 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 5 of 8 May 2008 AP561 2.3-2.9 GHz WiMAX 8W Power Amplifier 2.3-2.9 GHz Application Circuit Typical O-FDMA Performance at 25 °C Frequency (GHz) 2.3 2.6 2.9 Units Channel Power +30 +30 +30 dBm Power Gain 13 12.7 13.2 dB Input Return Loss 17 14 16 dB Output Return Loss 3.3 4.0 5.9 dB EVM 1.9 2.5 2.4 % Operating Current, Icc 630 640 570 mA Collector Efficiency 13 12.7 14.3 % Output P1dB 40 39 39 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 C26 L3 R3 D2 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 C26 is placed 10mil from C24. 2. The edge of L4 is placed right next to C26. 3. The edge of C23 is placed at 0mil from AP561 RFout pin. 4. The edge of C24 is placed right next to C23. 5. The center of C27 is placed at 50mil from AP561 RFin pin. 6. The edge of C28 is placed right next to C27. 2.3-2.9 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 300 400 500 600 700 800 20 22 24 26 28 30 32 Output Power (dBm) 2.3 GHz 2.6 GHz 2.9 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) 2.3 GHz 2.6 GHz 2.9 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) 2.3 GHz 2.6 GHz 2.9 GHz |
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