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Excelics
DATA SHEET
0LQ $OO /HDGV
EFA025A-70
Low Distortion GaAs Power FET
' 6 *
* * * * * * *
NON-HERMETIC LOW COST CERAMIC 70mil PACKAGE +20.0dBm TYPICAL OUTPUT POWER 10.0dB TYPICAL POWER GAIN AT 12GHz TYPICAL 1.5dB NOISE FIGURE AND 10dB ASSOCIATED GAIN AT 12GHz 0.3 X 250 MICRON RECESSED "MUSHROOM" GATE Si3N4 PASSIVATION ADVANCED EPITAXIAL DOPING PROFILE PROVIDES HIGH POWER EFFICIENCY, LINEARITY AND RELIABILITY
6
ELECTRICAL CHARACTERISTICS (Ta = 25 OC)
SYMBOLS PARAMETERS/TEST CONDITIONS Output Power at 1dB Compression f=12GHz P1dB Vds=6V, Ids=50% Idss f=18GHz Gain at 1dB Compression f=12GHz G1dB Vds=6V, Ids=50% Idss f=18GHz Power Added Efficiency at 1dB Compression PAE Vds=6V, Ids=50% Idss f=12GHz Noise Figure Vds=3V,Ids=15mA f=12GHz NF Associated Gain Vds=3V,Ids=15mA f=12GHz GA Saturated Drain Current Vds=3V, Vgs=0V Idss Transconductance Vds=3V, Vgs=0V Gm Pinch-off Voltage Vds=3V, Ids=1.0 mA Vp BVgd Drain Breakdown Voltage Igd=1.0mA BVgs Source Breakdown Voltage Igs=1.0mA Thermal Resistance Rth * Overall Rth depends on case mounting. MIN 17 8.5 TYP 20 20 10 7 35 1.5 10 65 40 -2 -15 -14 370* MAX UNIT dBm dB % dB dB mA mS V V V o C/W
35 30 -10 -6
All Dimensions In mils.
105 -3.5
MAXIMUM RATINGS AT 25OC SYMBOLS PARAMETERS ABSOLUTE1 CONTINUOUS2
Drain-Source Voltage 10V 6V Vds Gate-Source Voltage -6V -4V Vgs Drain Current Idss 52mA Ids Forward Gate Current 6mA 1mA Igsf Input Power 20dBm @ 3dB Compression Pin o Channel Temperature 175 C 150 oC Tch Storage Temperature -65/175oC -65/150 oC Tstg Total Power Dissipation 370mW 310mW Pt Note: 1 Exceeding any of the above ratings may result in permanent damage. 2. Exceeding any of the above ratings may reduce MTTF below design goals.
Excelics Semiconductor, Inc., 2908 Scott Blvd., Santa Clara, CA 95054 Phone: (408) 970-8664 Fax: (408) 970-8998 Web Site: www.excelics.com
EFA025A-70
DATA SHEET
Low Distortion GaAs Power FET
S-PARAMETERS
3V,15mA
FREQ GHz 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 25.0 26.0 --- S11 --Mag 1.020 0.956 0.911 0.867 0.814 0.748 0.689 0.656 0.636 0.584 0.545 0.552 0.589 0.563 0.571 0.607 0.625 0.618 0.643 0.691 0.653 0.634 0.655 0.646 0.563 0.596 Ang -17.0 -37.8 -56.4 -73.0 -89.2 -105.5 -124.2 -144.7 -151.0 -166.5 164.8 142.3 134.6 120.6 96.0 73.2 77.3 58.5 42.1 26.8 22.4 13.4 -8.1 -25.3 -39.9 -47.4 --- S21 --Mag 4.385 3.291 3.114 2.944 2.856 2.697 2.523 2.424 2.334 2.283 2.150 2.040 1.982 1.877 1.672 1.625 1.617 1.411 1.361 1.329 1.294 1.160 1.172 1.170 1.074 1.048 Ang 159.6 142.6 125.5 109.6 93.8 78.2 64.0 49.6 36.0 21.7 7.2 -5.8 -20.5 -36.0 -50.1 -63.4 -78.1 -92.5 -102.2 -116.0 -135.8 -146.5 -161.2 178.6 160.7 149.8 --- S12 --Mag 0.030 0.043 0.060 0.072 0.084 0.089 0.092 0.096 0.098 0.096 0.095 0.095 0.102 0.100 0.096 0.098 0.108 0.105 0.109 0.103 0.105 0.103 0.110 0.119 0.118 0.132 Ang 75.6 64.4 52.4 42.4 32.3 22.3 14.6 6.5 -2.9 -4.4 -10.8 -15.2 -21.4 -31.0 -35.6 -41.9 -49.6 -58.9 -68.8 -80.6 -95.7 -105.5 -120.8 -141.1 -159.4 -169.1 --- S22 --Mag 0.549 0.611 0.601 0.577 0.535 0.514 0.511 0.489 0.384 0.390 0.432 0.409 0.351 0.371 0.387 0.374 0.392 0.476 0.428 0.411 0.539 0.620 0.479 0.478 0.624 0.562 Ang -22.5 -28.0 -41.2 -52.4 -63.9 -78.5 -85.8 -92.9 -111.2 -131.4 -132.6 -133.6 -168.6 162.5 166.7 168.3 116.3 108.4 110.5 101.9 62.8 64.2 61.0 34.5 17.3 15.8 FREQ (GHz) 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 25.0 26.0 --- S11 --MAG 0.985 0.953 0.913 0.872 0.825 0.779 0.734 0.688 0.642 0.614 0.591 0.572 0.598 0.631 0.631 0.634 0.658 0.694 0.672 0.707 0.761 0.736 0.703 0.723 0.705 0.676 ANG -18.8 -38 -56 -73.2 -89.3 -102.7 -117.1 -130.5 -152.3 -173.2 177.4 163.7 138.2 115.4 102.2 87.3 70.3 59 42 25.5 14.9 3.9 -15.3 -33.5 -44.7 -59.8 --- S21 --MAG 3.482 3.329 3.108 2.97 2.867 2.713 2.559 2.448 2.42 2.355 2.312 2.282 2.188 2.036 1.97 1.909 1.685 1.58 1.467 1.399 1.29 1.184 1.103 1.043 1.017 1.017 ANG 161.4 142.7 125.5 109.5 94.3 79.7 65.3 52.1 37.6 21.8 8.6 -5.4 -22 -38.8 -54.9 -72.4 -87.7 -99.5 -116.1 -132.9 -148.4 -161.3 -178.5 162.6 146.3 131.8
S-PARAMETERS
6V, 1/2 Idss
--- S12 --MAG 0.013 0.025 0.031 0.037 0.04 0.04 0.039 0.033 0.037 0.044 0.054 0.071 0.086 0.097 0.112 0.126 0.128 0.15 0.137 0.143 0.143 0.138 0.134 0.134 0.14 0.156 ANG 76.6 65.9 54.2 46.2 38.8 34.4 30.9 33.5 44.6 48.1 50.4 50.2 40.5 29.4 18.3 5.6 -2.1 -17.2 -30.5 -43.3 -56.3 -68.7 -84.6 -101.6 -117.8 -131 --- S22 --MAG 0.803 0.786 0.768 0.755 0.731 0.703 0.685 0.66 0.661 0.654 0.642 0.641 0.638 0.642 0.667 0.685 0.665 0.731 0.761 0.836 0.826 0.83 0.824 0.841 0.843 0.831 ANG -11.3 -24.1 -36 -45.6 -54.5 -66.2 -76.8 -85.6 -91.4 -102.2 -117.7 -131.9 -144.4 -158.9 179.8 158.4 145.1 132.5 113.1 96.6 84.7 76 58.8 41.2 28.4 16.6
EFA025A-70 Noise Parameters
Vds=3V, Ids=15mA
Freq. (GHz) 2 4 6 8 10 12 14 16 18 20 22 24 26 (MAG) 0.83 0.75 0.65 0.58 0.45 0.40 0.41 0.47 0.53 0.62 0.57 0.59 0.57 Popt (ANG) 28 59 85 128 147 -170 -111 -69 -44 -14 1 39 66 Nfmin (dB) 0.53 0.65 0.85 1.05 1.35 1.55 1.90 2.25 2.60 2.90 3.20 3.50 3.80 Rn/50 0.58 0.48 0.33 0.21 0.11 0.10 0.27 0.58 1.00 1.38 1.68 1.77 1.10

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