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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 1.20-1.60 GHz LOW NOISE GPS AMPLIFIER WLA14-3030A1 WLA14-3030A LNA is a low noise figure, wideband, and +3V operation low power consumption amplifiers with unconditional stable design for GPS applications. The amplifier offers typical noise figure of 0.60 dB and minimum output IP3 of 21 dBm at the frequency range from 1.20 GHz to 1.60 GHz, which covers both L1 band and L2 band. WLA14-3030A LNA is most suitable for GPS communication systems and other wireless measurement applications. WLA14-3030A can be configured with built-in bias-T for remote 5 V DC power supply. Key Features: Unconditional Stability: Low Noise: Output IP3: Gain: P1dB: Current Consumption: Frequency Range: Operating Temperature: Return Losses: k>1 0.60 dB 21 dBm minimum @ 3.0V DC Power 28 dB 10 dBm minimum 35 mA @ +3V, option: built-in bias-T for remote power supply 1.20 ~ 1.60 GHz -40 ~ +85 C 20 dB typical VSWR: Specifications: 1.25 maximum a) Table 1 Summary of the electrical specifications WLA14-3030A at room temperature Index 1 2 3 4 5 6 7 8 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 P1dB Symbol S21 G S11 S22 S12 NF P1dB TOIP3 Test Constraints 1.20 - 1.60 20 MHz Bandwidth 1.20 - 1.60 1.20 - 1.60 1.20 - 1.60 1.20 - 1.60 1.20 - 1.60 @ +3V Two-Tone,Pout +0 dBm each, 1 MHz separation, @ +3V Vdd= +3 Unit GHz MHz GHz GHz GHz GHz GHz MHz 21 Nom (RT) 30 0.10 20 20 40 0.6 10 20 16 16 36 0.65 Min 26 0.25 Max Unit dB dB dB dB dB dB dBm dBm 10 11 Idd Vdd V 35 +3 +2.5 +5.5 mA V 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 b) Passband Frequency Response As shown in Figure 1, the typical gain of the WLA14-3030A is 29 dB across 1.2 GHz to 1.6 GHz. The input and output return losses are typical to be 20 dB. WLA14-3030A Perform ance @ 25 C 50 40 30 S11, S21, S22 (dB) 20 10 0 -10 -20 -30 -40 0 -5 -10 S21 S22 S12 -20 -25 -30 -35 -40 -45 Freq (GHz) -50 -50 1.10 1.15 1.20 1.25 1.30 1.35 1.40 1.45 1.50 1.55 1.60 1.65 1.70 FIG. 1 Typical small signal performance of WLA14-3030A c) Output Power Figure 2 shows the output power vs. input power of WLA14-3030A. 25 WLA14-3030A Pout vs. Pin V d d =2 .5 V , f=1 5 7 5 M H z V d d =3 .0 V , f=1 5 7 5 M H z V d d =5 .0 V , f=1 5 7 5 M H z WLA14-3030A IP3 vs. Frequency 20 V d d =2 .5 V , f=1 2 2 7 M H z V d d =3 .0 V , f=1 2 2 7 M H z V d d =5 .0 V , f=1 2 2 7 M H z Pout (dBm) 15 IP3 (dBm) 35 33 31 29 27 25 IP 3 (d B m ), V d d =2 .5 V , Id d =2 7 m A IP 3 (d B m ), V d d =3 V , Id d =3 6 m A IP 3 (d B m ), V d d =5 V , Id d =7 3 m A 10 5 Pin (dBm) 0 -30.0 -25.0 -20.0 -15.0 -10.0 -5.0 23 21 19 17 Freq (GHz) 15 1.20 1.25 1.30 1.35 1.40 1.45 1.50 1.55 1.60 FIG. 2 Typical output power at room temperature. FIG. 3 Output IP3 of WLA14-3030A. S12 (dB) S11 -15 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 d) Output IP3 Figure 3 demonstrate the output IP3 performance of WLA14-3030A. The minimum IP3 is 20 dBm at +3 V DC power operation. e) Noise Figure The noise figure of WLA14-3030A is 0.60 dB at room temperature and add 0.20 dB at +85 C. WLA14-3030A Noise Figure 1.0 0.9 0.8 0.7 NF (dB) 0.6 0.5 0.4 0.3 0.2 0.1 0.0 1.20 1.25 NF (dB), 25C NF (dB), -40C NF (dB), +85C 1.30 1.35 1.40 1.45 1.50 Freq (GHz) 1.55 1.60 FIG. 4 WLA14-3030A noise figure performance at full temperature f) WLA14-3030A Mechanical Outline: WP-5 0.250" (6.35) UNITS: INCH (METRIC) BODY: Brass without plating RF Connector: SMA F Gold +5V PWR Connector: Feed through 0.360" MAX (9.14) 0.540" (13.70) 0.800" (20.30) IN WanTcom Model: WLA14-3030A SN#: 1000xxxx LNA, NF=0.60dB G=40dB, F=1.2-1.6 GHz YY/MM MADE IN USA OUT 0.725" (18.40) +5V PWR 1.000" (25.40) Dia. 0.125" (3.17) Thru +5V 0.410" (10.41) 0.880 (22.34) 1.080" (27.41) 0.270" (6.85) FIG. 5 WP-5 Outline 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 g) Ordering Information Model Number Built-In Bias-T WLA14-3030A NO WLA14-3030ABT Yes h) Small Signal S-Parameters: !WLA14-3030A !s-parameters at Vds=3V, Id=35mA. Last updated 8/26/02. # 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 0.51 0.49 0.56 0.73 0.58 0.38 0.24 0.12 0.05 0.03 0.05 0.06 0.06 0.06 0.06 0.08 0.12 0.23 0.39 0.54 0.66 0.75 0.80 0.83 0.84 0.85 0.85 0.85 0.84 0.83 0.82 0.69 0.58 0.58 0.55 0.34 0.49 -9.6 -12.5 -10.8 -43.3 -77.7 -100.7 -118.1 -130.1 -123.7 -40.6 -15.7 -13.4 -9.0 1.1 19.4 43.9 61.0 66.4 52.8 33.5 14.2 -3.4 -18.9 -32.8 -45.3 -56.6 -66.9 -77.0 -86.2 -95.4 -104.5 -143.0 -175.7 168.8 129.1 116.7 109.1 4.03 14.68 41.29 62.50 62.54 55.77 48.71 42.81 38.98 35.62 32.87 30.73 29.18 27.86 26.87 26.22 25.67 25.32 24.13 21.51 18.31 15.55 13.23 11.03 9.45 8.39 7.57 6.89 6.10 5.51 5.18 4.24 2.45 2.10 1.19 0.61 0.25 156.3 116.8 56.2 -2.3 -49.8 -84.4 -111.6 -135.1 -156.4 -175.1 166.9 148.7 131.1 113.7 96.1 78.1 58.8 37.2 13.4 -9.5 -29.9 -48.5 -65.9 -80.8 -95.8 -109.6 -121.8 -131.8 -143.9 -156.9 -169.1 121.8 63.5 -20.7 -94.8 -166.8 140.5 0.0000 0.0001 0.0006 0.0016 0.0025 0.0030 0.0036 0.0043 0.0048 0.0056 0.0064 0.0074 0.0084 0.0093 0.0100 0.0110 0.0110 0.0120 0.0120 0.0130 0.0130 0.0130 0.0140 0.0140 0.0140 0.0140 0.0140 0.0140 0.0140 0.0140 0.0150 0.0180 0.0160 0.0190 0.0140 0.0089 0.0041 -180.0 -164.8 176.1 133.1 101.8 80.0 64.9 51.2 39.3 28.0 16.5 4.7 -7.4 -20.1 -33.6 -46.6 -59.5 -72.4 -84.6 -96.4 -108.4 -120.6 -131.9 -143.0 -154.7 -163.9 -172.5 176.9 165.4 155.8 148.4 93.1 42.8 -29.3 -96.0 -162.0 141.9 0.74 0.63 0.42 0.28 0.25 0.25 0.24 0.22 0.20 0.18 0.16 0.14 0.10 0.07 0.05 0.05 0.07 0.12 0.15 0.17 0.19 0.22 0.23 0.24 0.24 0.25 0.25 0.25 0.25 0.26 0.26 0.28 0.45 0.53 0.62 0.66 0.66 165.8 138.5 98.9 85.2 75.5 58.7 40.6 23.4 3.5 -15.9 -38.4 -59.1 -85.1 -118.9 -172.4 123.6 76.2 44.8 15.9 -9.7 -30.9 -54.0 -74.6 -96.1 -114.5 -132.7 -149.6 -165.5 177.9 166.1 151.1 99.7 33.2 -22.5 -81.2 -140.3 162.8 4 |
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