GaAs HEMT
Target Data Sheet
• • • • Very low noise Very high gain For low noise front end amplifiers up to 20 GHz For DBS down converters
CFH 77
ESD: Electrostatic discharge sensitive device, observe handling precautions!
MW-4
Type CFH 77
1)
Marking t.b.d.
Ordering Code (taped) Q62702-G117
Package1) MW-4
Dimensions see Page 5.
Maximum Ratings Drain-source voltage Drain-gate voltage Gate-source voltage Drain current Channel temperature Storage temperature range Total power dissipation (TS ≤ 51 °C)1)
1)
Symbol
Value 3.5 4.5 – 3.0 60 150 – 65 … + 150 180
Unit V V V mA °C °C mW
VDS VDG VGS ID TCh Tstg Ptot
TS: Temperature measured at soldering point.
Thermal Resistance Channel-soldering point source
Symbol
Value 550
Unit K/W
RthChS
Data Book
1
03.00
CFH 77
Electrical Characteristics TA = 25 °C, unless otherwise specified Characteristics Symbol min. Drain-source saturation current Pinch-off voltage Gate leakage current Transconductance Noise figure Limit Values typ. 30 – 0.7 0.05 65 0.7 max. 60 – 0.2 2 – – mA V µA mS dB Unit Test Conditions
IDSS VGS(P) IG gm F
15 –2 – 50 –
VDS = 2 V VGS = 0 V VDS = 2 V ID = 1 mA VDS = 2 V ID = 15 mA VDS = 2 V ID = 15 mA VDS = 2 V ID = 15 mA f = 12 GHz VDS = 2 V ID = 15 mA f = 12 GHz
Associated gain
Ga
–
10.5
–
dB
Data Book
2
03.00
CFH 77
Total Power Dissipation Ptot = f (TS; TA), package mounted on alumina
200 mW Ptot 180 160 140
EHT08532
TA
120 100 80 60 40 20 0 0 50
TS
100
˚C 150
TA ; TS
Typical Common Source Noise Parameters ID = 15 mA, UDS = 2.0 V, Z0 = 50 Ω
f
GHz 2 4 6 8 10 12 14
Fmin
dB 0.36 0.44 0.51 0.58 0.65 0.72 0.80
Ga
dB 19.4 15.9 13.9 12.4 11.2 10.4 9.7 MAG 0.79 0.72 0.63 0.56 0.52 0.54 0.59
Gopt
ANG 27 60 92 134 180 – 135 – 108
Rn
Ω 13.7 10.1 5.85 2.35 1.1 2.9 7.15
rn
– 0.274 0.202 0.117 0.047 0.022 0.058 0.143
N
– 0.03 0.04 0.05 0.06 0.07 0.08 0.10
F50 Ω
dB 1.2 1.1 1.05 1.0 1.0 1.1 1.5
Data Book
3
03.00
CFH 77
Typical Common Source S-Parameters ID = 15 mA, UD = 2.0 V, Z0 = 50 Ω f GHz 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 MAG 0.98 0.94 0.88 0.82 0.77 0.72 0.66 0.63 0.62 0.62 0.64 0.64 0.66 0.67 0.69 0.73 0.76 0.78 0.77 S11 ANG – 22.8 – 46.1 – 68.4 – 90.6 MAG 5.55 5.40 5.09 4.77 S21 ANG 159.6 139.3 120.1 101.2 84.0 67.3 50.2 34.5 18.9 4.0 – 10.3 – 23.5 – 35.7 – 48.2 – 62.4 – 75.9 – 86.5 – 96.7 MAG 0.030 0.053 0.074 0.089 0.101 0.112 0.119 0.122 0.120 0.119 0.119 0.114 0.114 0.116 0.116 0.115 0.112 0.115 S12 ANG 87.5 57.8 44.9 30.7 18.1 7.9 – 3.3 – 12.7 – 22.0 – 29.5 – 37.4 – 44.0 – 47.3 – 53.1 – 58.6 – 65.8 – 69.4 – 72.3 – 76.7 MAG 0.633 0.60 0.54 0.48 0.42 0.35 0.28 0.22 0.16 0.14 0.15 0.18 0.23 0.25 0.28 0.36 0.39 0.42 0.44 S22 ANG – 16.3 – 32.5 – 48.0 – 63.3 – 77.5 – 92.6 – 110.8 – 132.0 – 157.3 177.3 136.2 115.4 100.9 91.0 75.4 57.1 53.1 43.8 38.8
– 110.8 4.45 – 131.4 4.16 – 153.6 3.88 – 175.2 3.58 164.4 145.0 128.3 113.1 101.3 89.4 73.6 59.2 51.7 45.4 36.2 3.29 3.01 2.76 2.51 2.32 2.18 2.06 1.85 1.65 1.56 1.51
– 108.6 0.121
Data Book
4
03.00
CFH 77
Package Outlines MW-4 (Special Package)
B
2.9 ±0.1 0.5 0.65 1.1 max 0.1 max +0.2 acc. to DIN 6784
A 4 3
2.6 max 10˚max
0.7 +0.1 -0.05
1
2 0.4 +0.1 -0.05 0.25
M
0.08...0.15
2˚... 30˚
B
0.20
M
A
GSO05553
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”. SMD = Surface Mounted Device Data Book 5
10˚max 1.3 ±0.1
Dimensions in mm 03.00
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