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| 17350 Horizon Trail, SE Prior Lake, MN 55372 USA Tel. 1 952 212 8028 Fax: 1 952 447 8028 e-amil: sales@wantcominc.com www.wantcominc.com 820-980 MHz LOW NOISE BALANCE AMPLIFIER WA08-2433A1 WA08-2433A LNA is a super low noise figure, wideband, and high linearity amplifier with unconditional stable design. The amplifier offers typical noise figure of 0.45 dB and typical output IP3 of 38 dBm at the frequency range from 820 MHz to 980 MHz. WA08-2433A LNA is most suitable for cellular base stations, wireless data communications, tower top receiver amplifiers, cellular micro-cells, last-mile wireless communication systems, and wireless measurement applications. Key Features: Unconditional Stability: Low Noise: Output IP3: Gain: P1dB: Current Consumption: Frequency Range: Operating Temperature: Return Losses: Alarm Output: k>1 0.45 dB typical 38 dBm typical 21 dB 18 dBm minimum 125 mA @ +7 ~ +15V, option: +5V 820 ~ 980 MHz -40 ~ +85 C 20 dB typical Soft Alarm, Hard Alarm, Soft Alarm Open Collector, Hard Alarm Open Collector, Branch 1 Alarm, Branch 2 Alarm. Specifications: a) Index 1 2 3 4 5 6 7 8 Table 1 Summary of the electrical specifications WA08-2433A at room temperature Testing Item Gain Gain Variation Input Return Loss Output Return Loss Reverse Isolation Noise figure Output compression Output-Third-Order Interception point Current Consumption Power Supply Voltage Soft Alarm TTL Output Soft Alarm Collector Output Open P1dB Symbol S21 G S11 S22 S12 NF P1dB TOIP3 Test Constraints 820 - 980 20 MHz Bandwidth 820 - 980 820 - 980 820 - 980 820 - 980 820 - 980 Two-Tone, Pout +0 dBm each, 1 MHz separation Vdd= +7 ~ +15 Normal/Fail, Id1 or Id2 +/30% Unit MHz MHz MHz MHz MHz MHz MHz MHz 38 0.45 18 37 Nom (RT) 21 0.20 20 20 19 19 40 0.55 0.30 Min Max Unit dB dB dB dB dB dB dBm dBm 10 11 12 Idd Vdd Vs Vso V V V 125 +7 4.65/0.0 Low/High 2 mA +15 V V Normal/Fail, External 10K to an external +Vcc 1 Specifications are subject to change without notice. 1 17350 Horizon Trail, SE Prior Lake, MN 55372 USA Tel. 1 952 212 8028 Fax: 1 952 447 8028 e-amil: sales@wantcominc.com www.wantcominc.com Hard Alarm TTL Output Hard Alarm Collector Output Open Vh Vho Va1 Va2 Pinmax Normal/Fail, Idd +/30% V 4.65/0.0 Low/High V V MHz 4.65/0.0 4.65/0.0 15 V V dBm V Normal/Fail, External 10K to an external +Vcc Normal/Fail, Id1 Normal/Fail, Id2 +/+/30% 30% Branch 1 Alarm TTL Output Branch 2 Alarm TTL Output 13 Maximum Power RF Input 820- 980, single tone b) Passband Frequency Response As shown in Figure 1, the typical gain of the WA08-2433A is 21 dB across 820 MHz to 980MHz. The input and output return losses are 20 dB typical. WA08-2433A Perform ance @ 25 C S11 S21 S22 S12 50 40 30 S11, S21, S22 (dB) 20 10 0 -10 -20 -30 -40 -50 800 20 15 10 5 0 -5 -10 -15 -20 -25 Freq (MHz) 820 840 860 880 900 920 940 960 980 -30 1,000 FIG. 1 Typical small signal performance of WA08-2433A c) Output Power 2 Need a 10 k Ohm pull up resistor to a high potential voltage such as +5 V. 2 17350 Horizon Trail, SE Prior Lake, MN 55372 USA Tel. 1 952 212 8028 Fax: 1 952 447 8028 e-amil: sales@wantcominc.com www.wantcominc.com Figure 2 shows the output power vs. input power of WA08-2433A. 30 25 20 15 WA08-2433A Pout vs. Pin Pout(dBm ), 0.9 GHz 50 48 46 44 IP3 (dBm) 42 40 38 36 34 32 Pin (dBm ) WA08-2433A IP3 vs. Frequency 10 Pout 5 0 -5 -10 -15 -20 -30 IP3 (dBm), Pout = 0dBm -25 -20 -15 -10 -5 0 5 10 Freq (GHz) 30 0.80 0.82 0.84 0.86 0.88 0.90 0.92 0.94 0.96 0.98 1.00 Vdd=+5.0 ~ +15V, Idd=125 mA FIG. 2 Typical output power at room temperature. d) Output IP3 FIG. 3 Output IP3 of WA08-2433A. Figure 3 demonstrate the output IP3 performance of WA08-2433A. The minimum IP3 is 38 dBm. e) Noise Figure The noise figure of WA08-2433A is 0.60 dB at room temperature and add 0.15 dB at +85 C. 1.0 0.9 0.8 0.7 NF (dB) 0.6 0.5 0.4 0.3 0.2 0.1 Freq (GHz) 0.0 0.80 0.82 0.84 0.86 0.88 0.90 0.92 0.94 0.96 0.98 1.00 k WA08-2433A Noise Figure NF (dB), 25C NF (dB), -40C NF (dB), 85C 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0.0 0.5 1.0 WA08-2433A Stability Coefficient k Freq (GHz) 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 FIG. 4 WA08-2433A noise figure at full temperature f) WA08-2433A Mechanical Outline: WP-1 g) Ordering Information Model Number WA08-2433A FIG. 5 The stability coefficient k of WA08-2433A h) Small Signal S-Parameters: !WA08-2433A !s-parameters at Vds=7~15V, Id=125mA. Last updated 10/13/02. 3 17350 Horizon Trail, SE Prior Lake, MN 55372 USA Tel. 1 952 212 8028 Fax: 1 952 447 8028 e-amil: sales@wantcominc.com www.wantcominc.com # GHZ s MA R 50 !F(GHz) MAG S11 ANG S11 MAG S21 ANG S21 MAG S12 ANG S12 MAG S22 ANG S22 0.05 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3 3.5 4 4.5 5 5.5 6 0.38 0.44 0.51 0.62 0.55 0.42 0.29 0.16 0.04 0.05 0.11 0.25 0.41 0.54 0.60 0.64 0.69 0.66 0.57 0.43 0.39 0.36 0.35 0.27 0.16 0.05 0.17 0.30 0.40 0.44 0.42 0.51 0.26 0.19 0.64 0.08 0.26 -48.7 -84.2 -148.7 164.0 117.5 77.9 41.4 0.6 -18.1 26.2 -59.7 -132.7 172.5 126.8 88.2 54.7 17.8 -25.9 -75.5 -136.0 157.4 91.8 36.5 -10.6 -57.4 176.8 72.6 29.4 -8.1 -46.8 -90.8 -50.5 131.0 -151.3 -107.2 -21.2 -167.2 0.44 1.85 8.79 14.99 15.14 15.23 14.92 14.02 12.85 11.56 10.29 8.84 7.32 5.99 5.04 4.89 4.37 3.64 3.36 2.88 3.04 2.80 2.58 2.52 2.43 2.41 2.27 2.09 1.94 1.89 1.92 1.11 0.59 0.36 0.05 0.14 0.13 -35.2 -64.2 -142.3 154.2 84.4 31.2 -18.6 -66.2 -112.5 -157.8 157.6 112.3 68.7 27.8 -9.9 -51.9 -105.5 -147.0 169.5 121.9 72.6 21.1 -24.0 -70.3 -115.2 -156.1 164.4 128.0 90.2 52.0 13.6 171.7 18.1 -164.9 -56.7 -145.8 -5.8 0.00183 0.00068 0.00526 0.01500 0.02100 0.02700 0.03200 0.03500 0.04000 0.04400 0.04400 0.04500 0.04300 0.04000 0.03900 0.04300 0.03700 0.03400 0.03600 0.03700 0.04100 0.04100 0.04400 0.04400 0.04800 0.04900 0.05000 0.04900 0.05300 0.05500 0.05600 0.03100 0.02400 0.04000 0.00802 0.01200 0.02300 -69.3 158.4 129.6 85.3 19.8 -25.5 -71.4 -112.2 -156.9 164.0 122.8 81.4 39.1 0.8 -35.0 -70.4 -117.7 -162.2 150.7 105.9 63.0 13.0 -29.7 -74.0 -120.6 -161.8 157.1 117.4 81.0 48.5 12.1 172.4 38.3 -170.8 174.4 -142.7 -20.6 0.99 0.98 0.64 0.17 0.40 0.31 0.23 0.16 0.07 0.02 0.09 0.09 0.10 0.15 0.21 0.32 0.52 0.52 0.51 0.47 0.42 0.43 0.42 0.39 0.38 0.37 0.38 0.40 0.42 0.45 0.48 0.63 0.52 0.51 0.32 0.29 0.20 -20.2 -42.3 -107.8 -10.2 -86.0 -119.2 -136.1 -158.6 170.2 -88.9 -90.4 -104.3 -94.2 -94.9 -111.2 -119.9 -157.4 164.4 135.6 106.2 90.0 64.1 33.9 3.5 -26.3 -61.0 -92.8 -124.4 -154.0 -178.5 158.7 53.9 -9.3 -80.1 -131.2 -158.6 -150.7 4 |
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