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| HWF1687RA L-Band GaAs Power FET June 2005 V3 Outline Dimensions Features * Output Power: P1dB=31.5 dBm (typ.) * High Gain: GL=16 dB (typ.) * High Efficiency: PAE =45% (typ.) * High Linearity: IP3=46 dBm (typ.) * Class A or Class AB Operation * Low Cost Description The HWF1687RA is a medium power GaAs MESFET designed for various RF and Microwave applications. It is presently offered in a low cost, surface-mountable ceramic package. Absolute Maximum Ratings VDS [1] Drain to Source Voltage Gate to Source Voltage Drain Current Gate Current Channel Temperature Storage Temperature Power Dissipation +15V -5V IDSS 3 mA 175C -65 to +175C 6W VGS ID IG TCH TSTG PT [1] [2] RA Package (Ceramic) Hexawave recommends that the quiescent drain-source operating voltage (VDS) should not exceed 10 Volts. [2] Mounted on an infinite heat sink. Electrical Specification at 25C Symbol IDSS VP Parameters Saturated Drain Current Pinch-off Voltage Transconductance Thermal Resistance Output Power @1dB Gain Linear Power Gain Power-added Efficiency (Pout = P1dB) Third-order Intercept Point [3] Conditions VDS=3V, VGS=0V VDS=3V, IDS=30 mA VDS=3V, IDS=300 mA Channel to Case VDS=10V IDS=0.5IDSS f=2.4 GHz Units mA V mS C/W dBm dB % dBm Min. 500 -3.5 30.5 15 - Typ. 600 -2.0 300 15 31.5 16 45 46 Max. 900 -1.5 25 - gm Rth P1dB GL PAE IP3 [3] Single carrier level 15dBm, 1 MHz apart between 2 tones, current adjusted for best IP3 Hexawave Inc. 2 Prosperity Road II, Science-Based Industrial Park, Hsinchu, Taiwan. TEL 886-3-578-5100 FAX 886-3-577-0512 http://www.hw.com.tw All specifications are subject to change without notice. HWF1687RA L-Band GaAs Power FET June 2005 V3 Typical Performance at 25C Output Power, Efficiency & Gain vs. Input Power VDS=10V, IDS=0.5IDSS f=2.4GHz 40 35 50 add 40 Pout (dBm) 30 Pout Gain 30 Gain (dB) 15 10 5 0 0 2 4 6 8 10 12 14 20 10 0 16 18 20 Power Derating Curve Total Power Dissipation,PT (W) 7 6 5 4 3 2 1 0 0 50 100 150 200 Case Temperature,TC () (175,0) (25,6) Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan, R.O.C.. TEL 886-3-578-5100 FAX 886-3-577-0512 http://www.hw.com.tw Email: sales@hw.com.tw All specifications are subject to change without notice. . add 20 (%) 25 HWF1687RA L-Band GaAs Power FET June 2005 V3 Typical S-Parameters (Common Source, TA=25C, VDS=10V, IDS=0.5IDSS) Fre (GHz) 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 S11 Mag. 0.962 0.950 0.945 0.946 0.940 0.935 0.935 0.935 0.938 0.938 0.941 0.939 0.941 0.941 0.941 0.940 0.944 0.939 0.939 0.937 0.932 0.932 0.932 0.929 0.923 0.923 0.893 0.892 0.881 0.858 0.823 0.764 0.632 S21 Ang. -76.42 -88.58 -97.49 S12 Ang. Mag. 0.016 0.018 0.019 0.020 0.021 0.022 0.022 0.022 0.022 0.022 0.022 0.022 0.022 0.022 0.022 0.022 0.021 0.021 0.021 0.021 0.020 0.020 0.020 0.020 0.020 0.019 0.019 0.020 0.016 0.023 0.030 0.043 0.076 S22 Ang. 46.86 40.88 35.92 30.21 26.13 22.00 18.06 14.88 12.46 9.82 7.72 4.77 3.83 1.33 -0.22 -1.94 -3.24 -4.58 -4.43 -6.73 -6.91 -10.13 -9.96 -10.32 -10.44 -11.47 -17.23 -22.31 -17.90 -32.91 -47.27 -49.52 -75.80 Mag. 9.456 8.730 8.066 7.495 6.963 6.463 6.016 5.606 5.243 4.915 4.609 4.347 4.098 3.880 3.675 3.491 3.323 3.160 3.006 2.874 2.755 2.642 2.539 2.441 2.356 2.262 1.726 1.474 1.307 1.167 1.107 1.192 1.441 Mag. 0.307 0.303 0.301 0.307 0.314 0.322 0.330 0.342 0.349 0.361 0.371 0.383 0.395 0.407 0.420 0.431 0.444 0.459 0.474 0.484 0.496 0.508 0.520 0.534 0.545 0.556 0.647 0.690 0.710 0.761 0.767 0.749 0.757 Ang. -64.76 -70.36 -77.31 -82.95 -88.10 -92.92 -97.39 -101.75 -105.27 -108.53 -111.78 -114.67 -117.70 -120.34 -122.88 -125.15 -127.46 -129.62 -131.90 -133.79 -135.56 -137.13 -138.61 -140.20 -141.56 -143.17 -156.32 -171.37 170.90 153.39 141.00 132.82 120.64 129.85 121.80 114.76 108.24 102.31 96.72 91.58 86.69 82.22 77.87 73.75 69.97 66.10 62.48 58.95 55.90 52.48 49.37 46.27 43.62 40.86 38.01 35.38 32.75 30.28 27.72 4.61 -19.07 -43.89 -69.47 -91.49 -113.45 -143.52 -106.34 -113.98 -120.90 -127.15 -132.75 -137.60 -142.11 -146.30 -150.07 -153.83 -157.22 -160.17 -162.84 -165.81 -168.31 -170.93 -173.33 -175.41 -177.92 -179.77 178.01 176.42 174.25 157.12 138.90 119.59 99.12 81.96 61.21 24.25 Hexawave Inc. 2 Prosperity Road II, Science Park, Hsinchu, Taiwan, R.O.C.. TEL 886-3-578-5100 FAX 886-3-577-0512 http://www.hw.com.tw Email: sales@hw.com.tw All specifications are subject to change without notice. . |
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