data book 1 03.00 gaas hemt cfh 77 target data sheet ? very low noise ? very high gain ? for low noise front end amplifiers up to 20 ghz ? for dbs down converters esd: e lectro s tatic d ischarge sensitive device, ob- serve handling precautions! type marking ordering code (taped) package 1) 1) dimensions see page 5 . cfh 77 t.b.d. q62702-g117 mw-4 maximum ratings symbol value unit drain-source voltage v ds 3.5 v drain-gate voltage v dg 4.5 v gate-source voltage v gs C 3.0 v drain current i d 60 ma channel temperature t ch 150 c storage temperature range t stg C 65 + 150 c total power dissipation ( t s 51 c) 1) 1) t s : temperature measured at soldering point. p tot 180 mw thermal resistance symbol value unit channel-soldering point source r thchs 550 k/w mw-4
cfh 77 data book 2 03.00 electrical characteristics t a = 25 c, unless otherwise specified characteristics symbol limit values unit test conditions min. typ. max. drain-source saturation current i dss 15 30 60 ma v ds = 2 v v gs = 0 v pinch-off voltage v gs(p) C 2 C 0.7 C 0.2 v v ds = 2 v i d = 1 ma gate leakage current i g C0.052 m a v ds = 2 v i d = 15 ma transconductance g m 50 65 C ms v ds = 2 v i d = 15 ma noise figure f C0.7C db v ds = 2 v i d = 15 ma f = 12 ghz associated gain g a C 10.5 C db v ds = 2 v i d = 15 ma f = 12 ghz
cfh 77 data book 3 03.00 total power dissipation p tot = f ( t s ; t a ), package mounted on alumina typical common source noise parameters i d = 15 ma, u ds = 2.0 v, z 0 = 50 w f f min g a g opt r n r n n f 50 w ghz db db mag ang w CCdb 2 0.36 19.4 0.79 27 13.7 0.274 0.03 1.2 4 0.44 15.9 0.72 60 10.1 0.202 0.04 1.1 6 0.51 13.9 0.63 92 5.85 0.117 0.05 1.05 8 0.58 12.4 0.56 134 2.35 0.047 0.06 1.0 10 0.65 11.2 0.52 180 1.1 0.022 0.07 1.0 12 0.72 10.4 0.54 C 135 2.9 0.058 0.08 1.1 14 0.80 9.7 0.59 C 108 7.15 0.143 0.10 1.5 0 eht08532 0 a t p tot 50 100 150 ?c t s ; t a t s 20 40 60 80 100 120 140 160 180 200 mw
cfh 77 data book 4 03.00 typical common source s-parameters i d = 15 ma, u d = 2.0 v, z 0 = 50 w f s11 s21 s12 s22 ghz mag ang mag ang mag ang mag ang 10.98 C 22.8 5.55 159.6 0.030 87.5 0.633 C 16.3 2 0.94 C 46.1 5.40 139.3 0.053 57.8 0.60 C 32.5 3 0.88 C 68.4 5.09 120.1 0.074 44.9 0.54 C 48.0 4 0.82 C 90.6 4.77 101.2 0.089 30.7 0.48 C 63.3 5 0.77 C 110.8 4.45 84.0 0.101 18.1 0.42 C 77.5 6 0.72 C 131.4 4.16 67.3 0.112 7.9 0.35 C 92.6 7 0.66 C 153.6 3.88 50.2 0.119 C 3.3 0.28 C 110.8 8 0.63 C 175.2 3.58 34.5 0.122 C 12.7 0.22 C 132.0 9 0.62 164.4 3.29 18.9 0.120 C 22.0 0.16 C 157.3 10 0.62 145.0 3.01 4.0 0.119 C 29.5 0.14 177.3 11 0.64 128.3 2.76 C 10.3 0.119 C 37.4 0.15 136.2 12 0.64 113.1 2.51 C 23.5 0.114 C 44.0 0.18 115.4 13 0.66 101.3 2.32 C 35.7 0.114 C 47.3 0.23 100.9 14 0.67 89.4 2.18 C 48.2 0.116 C 53.1 0.25 91.0 15 0.69 73.6 2.06 C 62.4 0.116 C 58.6 0.28 75.4 16 0.73 59.2 1.85 C 75.9 0.115 C 65.8 0.36 57.1 17 0.76 51.7 1.65 C 86.5 0.112 C 69.4 0.39 53.1 18 0.78 45.4 1.56 C 96.7 0.115 C 72.3 0.42 43.8 19 0.77 36.2 1.51 C 108.6 0.121 C 76.7 0.44 38.8
cfh 77 data book 5 03.00 package outlines 0.7 -0.05 1 1.1 max 2? ... 30? 2.6 max 10?max 10?max 0.1 max 2.9 0.1 1.3 0.1 2 3 4 b m 0.25 a b +0.1 +0.1 -0.05 0.4 gso05553 acc. to +0.2 din 6784 0.65 0.5 0.08...0.15 a m 0.20 mw-4 (special package) pin assignment: 1 = source 2 = drain 3 = source 4 = gate sorts of packing package outlines for tubes, trays etc. are contained in our data book package information. dimensions in mm smd = surface mounted device
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