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Excelics
DATA SHEET
0LQ $OO /HDGV
EPA025A-70
High Efficiency Heterojunction Power FET

* * * * * * *
NON-HERMETIC LOW COST CERAMIC 70mil PACKAGE +21.5dBm TYPICAL OUTPUT POWER 8.0dB TYPICAL POWER GAIN AT 18GHz TYPICAL 0.85dB NOISE FIGURE AND 11.0dB ASSOCIATED GAIN AT 12GHz 0.3 X 250 MICRON RECESSED "MUSHROOM" GATE Si3N4 PASSIVATION ADVANCED EPITAXIAL HETEROJUNCTION PROFILE PROVIDES EXTRA HIGH POWER EFFICIENCY, AND HIGH RELIABILITY
' 6 *
6
ELECTRICAL CHARACTERISTICS (Ta = 25 OC)
SYMBOLS P1dB G1dB PAE NF Ga Idss Gm Vp BVgd BVgs PARAMETERS/TEST CONDITIONS Output Power at 1dB Compression Vds=6V, Ids=50% Idss Gain at 1dB Compression Vds=6V, Ids=50% Idss Power Added Efficiency at 1dB Compression Vds=6V, Ids=50% Idss Noise Figure Vds=2V, Ids=15mA Associated Gain Vds=2V, Ids=15mA Saturated Drain Current Transconductance Pinch-off Voltage Vds=3V, Vgs=0V Vds=3V, Vgs=0V Vds=3V, Ids=1.0mA -9 -6 f=12GHz f=18GHz f=12GHz f=18GHz f=12GHz f=12GHz f=12GHz 40 50 MIN 19.5 9.5 TYP 21.5 21.5 11.0 8.0 47 0.85 11.0 75 80 -1.0 -15 -14 370*
o
All Dimensions In mils.
MAX
UNIT dBm dB % dB dB
105
mA mS
-2.5
V V V C/W
Drain Breakdown Voltage Igd=1.0mA Source Breakdown Voltage Igs=1.0mA
Thermal Resistance Rth * Overall Rth depends on case mounting.
MAXIMUM RATINGS AT 25OC
SYMBOLS PARAMETERS ABSOLUTE1 CONTINUOUS2 Drain-Source Voltage 10V 6V Vds Gate-Source Voltage -6V -3V Vgs Drain Current Idss 50mA Ids Forward Gate Current 12mA 2mA Igsf Input Power 18dBm @ 3dB Compression Pin Channel Temperature 175oC 150 oC Tch o Storage Temperature -65/175 C -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
EPA025A-70
DATA SHEET
High Efficiency Heterojunction Power FET
S-PARAMETERS
6V, 1/2 Idss
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 0.963 0.886 0.799 0.716 0.638 0.579 0.517 0.462 0.424 0.409 0.381 0.366 0.429 0.483 0.488 0.506 0.52 0.559 0.579 0.625 0.622 0.583 0.605 0.639 0.571 0.554 ANG -26.2 -51.2 -73.4 -94.3 -113.8 -129.1 -145.7 -161.5 172.2 148.3 134.7 115.9 92.8 73.8 56.6 38.2 26.1 17.4 -2.4 -15.5 -23.3 -35.7 -55.5 -69.2 -84.8 -106.7 --- S21 --MAG 6.488 5.91 5.223 4.709 4.296 3.913 3.559 3.288 3.097 2.9 2.794 2.692 2.521 2.324 2.209 2.089 1.874 1.823 1.637 1.561 1.49 1.399 1.27 1.179 1.157 1.153 ANG 155.5 132.5 112.3 94.4 77.9 62.7 47.9 34.4 19.9 4.8 -9.1 -23.3 -38.3 -53.1 -69.6 -86.7 -99.9 -112.1 -128.6 -144.3 -159.8 -173.6 170.1 152.8 135.4 118.9 --- S12 --MAG 0.015 0.026 0.033 0.038 0.042 0.045 0.047 0.048 0.055 0.064 0.074 0.086 0.098 0.106 0.115 0.123 0.124 0.142 0.132 0.135 0.141 0.144 0.141 0.144 0.156 0.174 ANG 75.3 60.1 49.6 44.2 39.6 37.7 34.2 33.9 34.3 31 25.6 19.6 10.5 0.1 -12 -25.8 -33.2 -46.2 -60.9 -73.4 -86.7 -99.4 -115.7 -132.1 -149.3 -164.6 --- S22 --MAG 0.795 0.76 0.729 0.707 0.68 0.651 0.637 0.619 0.627 0.623 0.62 0.629 0.618 0.612 0.633 0.642 0.607 0.673 0.687 0.744 0.733 0.738 0.727 0.73 0.736 0.733 ANG -12.4 -25.4 -37 -45.9 -54.4 -65.5 -76 -84.4 -90.9 -102.3 -118 -132.5 -144.4 -157.7 -178.6 160.4 149.2 136.7 115.8 98.8 86.7 76.6 58.1 38.8 25.1 13.3 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 1.014 0.927 0.861 0.801 0.736 0.657 0.589 0.549 0.531 0.472 0.427 0.443 0.484 0.443 0.464 0.514 0.532 0.532 0.573 0.634 0.587 0.585 0.628 0.642 0.572 0.623 ANG -22.6 -42.6 -62.4 -79.1 -95.5 -111.4 -129.0 -148.7 -155.8 -170.6 160.9 138.7 128.8 112.4 88.7 66.6 68.8 50.3 35.5 21.2 15.3 7.8 -10.7 -26.5 -40.1 -43.2 MAG 8.052 5.927 5.434 4.978 4.683 4.309 3.951 3.736 3.519 3.390 3.173 3.007 2.870 2.679 2.434 2.344 2.277 2.024 1.955 1.904 1.823 1.672 1.658 1.611 1.491 1.455
S-PARAMETERS
2V, 15mA
--- S21 --ANG 156.7 138.8 120.8 104.7 89.0 73.9 60.4 46.7 33.3 20.1 6.5 -6.3 -20.5 -34.6 -47.9 -61.5 -75.2 -87.9 -98.2 -111.2 -129.0 -139.1 -153.8 -172.2 171.7 160.9 --- S12 --MAG 0.030 0.043 0.058 0.069 0.080 0.086 0.091 0.097 0.101 0.102 0.106 0.107 0.114 0.113 0.109 0.110 0.116 0.113 0.118 0.113 0.114 0.110 0.117 0.120 0.115 0.124 ANG 72.3 62.6 49.9 41.5 31.5 22.2 15.0 6.7 -3.0 -6.0 -14.1 -21.1 -29.6 -39.6 -46.4 -54.6 -63.1 -70.5 -80.0 -91.2 -103.3 -110.5 -124.2 -140.5 -154.2 -162.8 --- S22 --MAG 0.546 0.591 0.564 0.524 0.466 0.437 0.427 0.399 0.276 0.294 0.330 0.291 0.254 0.304 0.293 0.255 0.339 0.411 0.347 0.314 0.483 0.529 0.375 0.404 0.553 0.465 ANG -27.0 -31.6 -45.7 -57.2 -69.3 -84.8 -91.9 -99.8 -120.8 -144.1 -145.0 -146.4 168.5 139.3 145.2 144.9 91.6 89.7 88.4 77.2 47.3 52.6 43.3 15.5 6.6 5.2
EPA025A-70 Noise Parameters
Freq. (GHz) 2 4 6 8 10 12 14 16 18 20 22 24 26
Vds=2V, Ids=15mA Popt Nfmin (MAG) (ANG) (dB) 0.73 25 0.37 0.64 55 0.46 0.49 81 0.56 0.42 107 0.64 0.32 135 0.76 0.26 173 0.88 0.28 -156 1.08 0.32 -103 1.31 0.37 -55 1.51 0.44 -25 1.65 0.44 -15 1.88 0.46 25 2.05 0.44 39 2.29
Rn/50 0.22 0.18 0.14 0.11 0.08 0.08 0.12 0.24 0.37 0.51 0.59 0.69 0.49

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