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L to Ku Band Low Noise NE71383B N-Channel GaAs MESFET
FEATURES
* LOW NOISE FIGURE: NF = 0.6 dB typ at f = 4 GHz NF = 1.6 dB typ at f = 12 GHz * HIGH ASSOCIATED GAIN: 14 dB typ at f = 4 GHz * GATE WIDTH: WG = 280 m * GATE LENGTH: LG = 0.3 m * EPITAXIAL TECHNOLOGY * LOW PHASE NOISE PERFORMANCE
0 1 2 4 6 8 10 14 20 30 2.5 VDS = 3 V lD = 10 mA
NOISE FIGURE, ASSOCIATED GAIN vs. FREQUENCY
24
Noise Figure, NF (dB)
2
20
1.5 GA
16
1.0
12
0.5
NF
8
4
DESCRIPTION
The NE71383B is a high performance GaAs MESFET providing a low noise figure and high associated gain through Kuband. This device features a recessed 0.3 micron gate and triple epitaxial technology, and is ideal for low phase noise oscillator and buffer amplifier applications. The NE71383B is housed in a hermetically sealed metal/ceramic package. NEC's stringent quality assurance and test procedures ensure the highest reliability and performance.
Frequency, f (GHz)
ELECTRICAL CHARACTERISTICS (TA = 25C)
PART NUMBER PACKAGE OUTLINE SYMBOLS NF PARAMETERS AND CONDITIONS Noise Figure , VDS = 3V, IDS = 10 mA, f = 4 GHz VDS = 3V, IDS = 10 mA, f = 12 GHz Associated Gain, VDS = 3V, IDS = 10 mA, f = 4 GHz VDS = 3V, IDS = 10 mA, f = 12 GHz Output Power at 1 dB Gain Compression Point, VDS = 3 V, IDS = 30 mA, f = 12 GHz Saturated Drain Current, VDS = 3 V, VGS = 0 V Transconductance, VDS = 3 V, IDS = 10 mA Gate to Source Leakage Current, VGS = -5 V Gate to Source Cutoff Voltage, VDS = 3 V, IDS = 100 A Thermal Resistance (Channel to Case) UNITS dB mS dB dB 11.5 8.0 MIN NE71383B 83B TYP 0.6 1.6 14.0 9.5 MAX 0.7 1.8
GA
P1dB
dBm mA mS A V C/W -0.5 20 20
14.5 40 50 1.0 -1.1 10 -3.5 450 120
IDSS gM IGSO VGS(off) RTH
California Eastern Laboratories
Associated Gain, GA (dB)
NE71383B ABSOLUTE MAXIMUM RATINGS1 (TA = 25C)
SYMBOLS VDS VGSO IDS VGDO TCH TSTG PT PARAMETERS Drain to Source Voltage Gate to Source Voltage Drain Current Gate to Drain Voltage Channel Temperature Storage Temperature Total Power Dissipation UNITS V V mA V C C mW RATINGS 5.0 -5.0 IDSS -6.0 175 -65 to +175 270
TYPICAL NOISE PARAMETERS (TA = 25C)
VDS = 3 V, IDS = 10 mA FREQ. (GHz) 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 NFOPT (dB) 0.55 0.58 0.60 0.71 0.80 0.90 1.00 1.15 1.30 1.45 1.60 1.75 1.90 2.04 2.25 2.38 2.55 GA (dB) 17.0 15.2 14.0 13.0 12.3 11.6 11.0 10.4 10.0 9.5 9.0 8.6 8.2 8.0 7.6 7.3 7.0 OPT MAG 0.81 0.75 0.70 0.67 0.65 0.64 0.64 0.64 0.64 0.64 0.63 0.62 0.60 0.57 0.53 0.46 0.38 ANG 37 53 69 83 97 111 123 136 148 161 173 -173 -159 -145 -129 -113 -95 Rn/50 0.57 0.51 0.44 0.37 0.31 0.25 0.19 0.14 0.10 0.06 0.05 0.05 0.08 0.15 0.23 0.34 0.44
Note: 1. Operation in excess of any one of these conditions may result in permanent damage.
RECOMMENDED OPERATING CONDITIONS
SYMBOLS VDS ID PIN PARAMETERS Drain to Source Voltage Drain Current Input Power UNITS MIN V mA dBm TYP MAX 3 10 4 30 15
TYPICAL PERFORMANCE CURVES (TA = 25C)
TOTAL POWER DISSIPATION vs. AMBIENT TEMPERATURE
400
DRAIN CURRENT vs. DRAIN TO SOURCE VOLTAGE
VGS = 0 V
Total Power Dissipation, PT (mW)
300
Drain Current, IDS (mA)
40 -0.2 V 30
NE71383B 200
20
-0.4 V
100
-0.6 V 10
0
50
100
150
200
0
1
2
3
4
5
Ambient Temperature, TA (C) DRAIN CURRENT vs. GATE TO SOURCE VOLTAGE
50 VDS = 3 V
Drain to Source Voltage, VDS (V)
Drain Current, IDS (mA)
40
30
20
10
0 -2.0
-1.0
0
Drain to Source Voltage, VGS (V)
NE71383B TYPICAL COMMON SOURCE SCATTERING PARAMETERS (TA = 25C)
.8 .6 .4 3 .2 4 5 1 1.5 2
90 135 45
S22
0
.2 .4 .6 .8 1 1.5 2 3 45 10 20
10 20 -20 -10
S12
S11
180
.025
.050
.075
0
S21
1.000
-.2 -3 -.4 -2 -.6 -.8 -1 -1.5
-5 -4
2.000
225
3.000
315 270
VD = 3 V, IDS = 10 mA
FREQUENCY (GHz) 0.10 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00 8.50 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 13.50 14.00 14.50 15.00 15.50 16.00 16.50 17.00 17.50 18.00 MAG 1.001 0.997 0.987 0.977 0.963 0.949 0.934 0.912 0.890 0.864 0.835 0.808 0.785 0.766 0.752 0.739 0.730 0.714 0.704 0.690 0.675 0.661 0.648 0.639 0.639 0.637 0.634 0.629 0.621 0.608 0.598 0.585 0.576 0.571 0.567 0.566 0.568 S11 ANG -2.14 -10.89 -21.63 -32.12 -42.61 -53.03 -63.35 -73.70 -83.94 -93.86 -103.65 -112.98 -121.98 -130.87 -139.43 -147.72 -155.90 -163.63 -171.19 -178.78 173.92 166.65 159.39 152.99 146.35 139.92 133.24 126.90 120.42 114.04 107.64 101.18 94.99 89.08 83.11 77.63 72.06 MAG 3.230 3.230 3.198 3.165 3.131 3.084 3.033 2.971 2.900 2.809 2.716 2.626 2.540 2.450 2.374 2.297 2.222 2.143 2.076 2.000 1.909 1.840 1.774 1.700 1.646 1.598 1.550 1.499 1.453 1.401 1.357 1.320 1.282 1.249 1.218 1.193 1.179 S21 ANG 178.00 169.69 159.56 149.72 139.95 130.17 120.45 110.66 101.02 91.47 82.14 73.20 64.80 56.31 47.88 39.58 31.56 23.28 15.25 7.23 -0.71 -8.30 -15.57 -21.98 -29.27 -36.37 -43.53 -50.71 -57.91 -64.75 -71.74 -78.79 -85.50 -91.80 -98.38 -104.91 -111.27 MAG 0.002 0.011 0.022 0.032 0.043 0.052 0.060 0.068 0.074 0.080 0.084 0.087 0.090 0.092 0.093 0.093 0.094 0.093 0.093 0.092 0.091 0.089 0.088 0.087 0.086 0.085 0.085 0.084 0.085 0.085 0.086 0.086 0.087 0.089 0.090 0.093 0.096 S12 ANG 87.30 81.94 74.10 66.76 59.19 51.65 44.49 37.23 30.07 23.11 16.62 10.30 4.36 -1.43 -6.91 -12.26 -17.22 -21.98 -26.66 -31.23 -35.42 -39.35 -42.96 -46.30 -49.43 -52.43 -55.47 -58.63 -61.82 -65.09 -68.61 -72.28 -75.68 -79.08 -82.47 -85.99 -89.67 MAG 0.705 0.702 0.695 0.687 0.678 0.667 0.653 0.638 0.622 0.603 0.583 0.564 0.549 0.537 0.529 0.524 0.525 0.526 0.529 0.532 0.535 0.539 0.545 0.556 0.568 0.585 0.603 0.621 0.638 0.649 0.658 0.664 0.670 0.678 0.688 0.701 0.717 S22 ANG -1.39 -7.48 -14.99 -22.34 -29.71 -37.07 -44.51 -52.08 -59.69 -67.53 -75.33 -83.34 -91.44 -99.73 -107.98 -116.19 -124.33 -132.32 -140.37 -148.27 -156.31 -164.00 -171.63 -179.03 173.97 167.46 161.35 155.40 149.95 144.57 139.23 134.14 128.95 123.94 119.40 114.96 110.87 -0.060 0.061 0.127 0.158 0.196 0.231 0.262 0.311 0.359 0.417 0.487 0.555 0.607 0.655 0.694 0.737 0.755 0.817 0.850 0.913 0.992 1.074 1.140 1.193 1.204 1.206 1.192 1.205 1.194 1.244 1.269 1.329 1.357 1.340 1.327 1.249 1.138 K MAG1 (dB) 32.088 24.678 21.625 19.952 18.622 17.731 17.037 16.404 15.932 15.455 15.097 14.798 14.506 14.254 14.070 13.927 13.736 13.625 13.487 13.372 13.218 11.493 10.772 10.254 10.087 10.000 9.961 9.781 9.667 9.192 8.862 8.430 8.114 7.987 7.893 8.075 8.635
Notes: 1.Gain Calculations:
MAG = |S21| |S12|
(K
K 2- 1
). When K 1, MAG is undefined and MSG values are used. MSG =
2 2 2 |S21| , K = 1 + | | - |S11| - |S22| , = S11 S22 - S21 S12 |S12| 2 |S12 S21|
MAG = Maximum Available gain MSG = Maximum Stable Gain
NE71383B TYPICAL SCATTERING PARAMETERS (TA = 25C)
.8 .6 .4 3 .2 4 5 1 1.5 2
90 135 45
S22
0
.2 .4 .6 .8 1 1.5 2 3 45 10 20
10 20
S21
S11
S12
.025 .050 .075 1.000 2.000 0.100
180
0
-20 -10 -.2 -3 -.4 -2 -.6 -.8 -1 -1.5 -5 -4
225
3.000
315
270
VD = 3 V, IDS = 20 mA
FREQUENCY (GHz) 0.10 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00 8.50 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 13.50 14.00 14.50 15.00 15.50 16.00 16.50 17.00 17.50 18.00 Notes: 1.Gain Calculations:
MAG = |S21| |S12|
S11 MAG 1.001 0.997 0.985 0.973 0.957 0.940 0.921 0.897 0.872 0.843 0.813 0.786 0.762 0.744 0.729 0.716 0.707 0.691 0.681 0.667 0.652 0.638 0.626 0.617 0.616 0.614 0.611 0.604 0.595 0.581 0.570 0.556 0.547 0.542 0.536 0.534 0.534 ANG -2.26 -11.39 -22.63 -33.57 -44.49 -55.30 -65.94 -76.59 -87.05 -97.16 -107.09 -116.54 -125.62 -134.59 -143.20 -151.52 -159.71 -167.44 -174.99 177.44 170.14 162.87 155.54 149.12 142.52 136.10 129.41 123.13 116.67 110.37 104.05 97.62 91.51 85.69 79.74 74.37 68.95 MAG 3.856 3.845 3.799 3.749 3.693 3.623 3.545 3.455 3.355 3.234 3.112 2.996 2.887 2.776 2.682 2.588 2.497 2.403 2.324 2.235 2.133 2.055 1.980 1.898 1.838 1.784 1.729 1.671 1.619 1.560 1.510 1.468 1.425 1.388 1.353 1.325 1.307
S21 ANG 177.97 169.36 158.95 148.84 138.84 128.88 119.01 109.14 99.47 89.95 80.68 71.83 63.54 55.15 46.82 38.64 30.74 22.57 14.65 6.79 -1.00 -8.49 -15.66 -22.03 -29.29 -36.37 -43.52 -50.70 -57.89 -64.75 -71.71 -78.73 -85.44 -91.76 -98.43 -105.03 -111.50 MAG 0.002 0.010 0.020 0.029 0.038 0.046 0.054 0.060 0.066 0.070 0.074 0.077 0.079 0.081 0.082 0.083 0.083 0.083 0.084 0.084 0.083 0.083 0.083 0.083 0.083 0.083 0.084 0.085 0.086 0.088 0.090 0.091 0.093 0.094 0.097 0.100 0.103
S12 ANG 85.09 82.02 74.19 66.92 59.46 52.14 45.23 38.23 31.47 24.96 18.97 13.18 7.81 2.63 -2.23 -6.93 -11.25 -15.39 -19.45 -23.41 -27.03 -30.53 -33.73 -36.77 -39.73 -42.65 -45.69 -48.97 -52.39 -55.97 -59.88 -63.97 -67.78 -71.67 -75.57 -79.66 -83.80 MAG 0.664 0.660 0.653 0.645 0.635 0.623 0.609 0.593 0.576 0.557 0.538 0.519 0.504 0.493 0.486 0.482 0.483 0.485 0.489 0.493 0.497 0.503 0.510 0.522 0.536 0.554 0.573 0.592 0.610 0.622 0.633 0.641 0.649 0.658 0.669 0.683 0.700
S22 ANG -1.46 -7.51 -15.03 -22.39 -29.74 -37.08 -44.41 -51.88 -59.36 -67.04 -74.69 -82.59 -90.60 -98.82 -107.02 -115.15 -123.24 -131.18 -139.19 -147.05 -155.06 -162.73 -170.38 -177.80 175.18 168.69 162.62 156.70 151.32 146.02 140.71 135.66 130.49 125.48 120.97 116.55 112.50
K
MAG1 (dB)
-0.031 0.060 0.141 0.179 0.222 0.262 0.300 0.355 0.408 0.480 0.552 0.621 0.684 0.731 0.775 0.814 0.846 0.905 0.931 0.989 1.075 1.135 1.188 1.230 1.231 1.221 1.195 1.186 1.182 1.203 1.210 1.248 1.254 1.255 1.219 1.154 1.063
32.851 25.849 22.786 21.115 19.876 18.963 18.172 17.603 17.061 16.646 16.238 15.901 15.628 15.349 15.146 14.939 14.783 14.617 14.420 14.250 12.433 11.706 11.152 10.699 10.555 10.487 10.463 10.324 10.169 9.767 9.478 9.081 8.820 8.655 8.622 8.841 9.496
(K
K 2- 1
). When K 1, MAG is undefined and MSG values are used. MSG =
2 2 2 |S21| , K = 1 + | | - |S11| - |S22| , = S11 S22 - S21 S12 |S12| 2 |S12 S21|
MAG = Maximum Available gain MSG = Maximum Stable Gain
NE71383B TYPICAL SCATTERING PARAMETERS (TA = 25C)
.8 .6 .4 3 .2 4 5 10 20 0
.2 .4 .6 .8 1 1.5 2 3 45
1
1.5 2
90 135 45
S21
S11
S12
.025 .050 .075
180
0
S22
-.2 -3 -.4 -2 -.6 -.8 -1 -1.5
-20 -10 -5 -4
1.000
2.000
225
3.000
315
270
VD = 4 V, IDS = 30 mA
FREQUENCY (GHz) 0.10 0.50 1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00 8.50 9.00 9.50 10.00 10.50 11.00 11.50 12.00 12.50 13.00 13.50 14.00 14.50 15.00 15.50 16.00 16.50 17.00 17.50 18.00 MAG 1.000 0.996 0.987 0.974 0.958 0.935 0.911 0.882 0.852 0.814 0.775 0.745 0.724 0.706 0.694 0.689 0.688 0.683 0.679 0.679 0.679 0.681 0.685 0.695 0.707 0.715 0.723 0.720 0.719 0.716 0.707 0.697 0.697 0.706 0.711 0.706 0.710 S11 ANG -2.28 -11.29 -22.92 -34.10 -45.19 -57.01 -69.44 -81.79 -93.85 -106.29 -119.11 -131.62 -143.56 -155.30 -166.88 -178.03 171.13 160.57 151.06 142.40 134.32 126.52 119.38 113.23 107.53 102.29 96.42 90.80 86.16 82.50 78.94 74.87 70.94 68.62 66.93 64.06 60.15 MAG 3.808 3.804 3.781 3.746 3.722 3.693 3.645 3.567 3.481 3.364 3.240 3.113 2.992 2.860 2.735 2.609 2.486 2.356 2.221 2.093 1.963 1.864 1.763 1.667 1.584 1.510 1.445 1.371 1.296 1.226 1.168 1.127 1.087 1.049 1.026 1.017 1.020 S21 ANG 177.83 169.37 158.72 148.29 138.01 127.43 116.64 105.90 95.44 84.79 74.20 64.08 54.70 45.24 35.61 26.25 16.98 7.58 -1.07 -9.33 -17.41 -25.44 -32.78 -39.42 -46.72 -54.01 -61.11 -68.56 -75.34 -81.59 -87.90 -94.19 -100.28 -105.05 -110.80 -116.96 -123.51 MAG 0.002 0.010 0.019 0.028 0.037 0.045 0.053 0.059 0.065 0.070 0.073 0.076 0.077 0.078 0.078 0.078 0.078 0.077 0.076 0.075 0.074 0.073 0.071 0.070 0.069 0.068 0.069 0.070 0.070 0.070 0.071 0.072 0.073 0.074 0.075 0.078 0.083 S12 ANG 92.50 82.15 74.62 67.04 59.29 52.01 44.39 36.63 29.10 21.86 14.82 8.09 1.84 -4.10 -9.64 -14.94 -19.89 -24.71 -28.84 -32.87 -36.83 -40.71 -43.87 -46.77 -49.31 -51.91 -54.19 -56.99 -60.82 -64.39 -68.22 -71.51 -75.00 -78.24 -81.20 -84.63 -88.75 MAG 0.660 0.657 0.652 0.643 0.633 0.619 0.603 0.586 0.566 0.544 0.519 0.495 0.473 0.455 0.444 0.439 0.439 0.443 0.451 0.456 0.464 0.472 0.482 0.494 0.510 0.533 0.557 0.583 0.607 0.627 0.643 0.656 0.666 0.676 0.690 0.709 0.728 S22 ANG -1.60 -7.34 -14.61 -21.85 -29.16 -36.62 -44.16 -51.76 -59.54 -67.41 -75.62 -84.09 -92.51 -101.69 -110.69 -120.04 -129.02 -137.90 -146.73 -155.17 -163.64 -171.91 -179.93 172.40 165.44 158.79 152.66 147.12 141.60 136.93 132.24 127.86 123.95 120.28 116.91 113.83 110.79 -0.045 0.077 0.130 0.182 0.230 0.286 0.332 0.397 0.458 0.543 0.640 0.715 0.785 0.852 0.912 0.952 0.980 1.040 1.103 1.169 1.243 1.299 1.373 1.397 1.391 1.377 1.299 1.285 1.291 1.319 1.359 1.393 1.386 1.327 1.250 1.140 0.944 K MAG1 (dB) 32.797 25.802 22.989 21.264 20.026 19.142 18.374 17.815 17.288 16.818 16.472 16.124 15.895 15.643 15.449 15.244 15.034 13.631 12.703 11.970 11.270 10.792 10.307 10.017 9.882 9.803 9.929 9.712 9.436 9.051 8.582 8.211 8.028 8.094 8.352 8.880 10.895
Notes: 1.Gain Calculations:
MAG = |S21| |S12|
(K
K 2- 1
). When K 1, MAG is undefined and MSG values are used. MSG =
2 2 2 |S21| , K = 1 + | | - |S11| - |S22| , = S11 S22 - S21 S12 |S12| 2 |S12 S21|
MAG = Maximum Available gain MSG = Maximum Stable Gain
NE71383B NONLINEAR MODEL FET NONLINEAR MODEL PARAMETERS (1)
Parameters VTO VTOSC ALPHA BETA GAMMA GAMMADC Q DELTA VBI IS N RIS RID TAU CDS RDB CBS CGSO CGDO DELTA 1 DELTA 2 FC VBR Q1 -1.04 0 4.5 0.0409 0.076 0.05 1.9 0.42 1 7.3e-12 1.2 0 0 6e-12 0.25e-12 2000 1e-9 0.5e-12 0.04e-12 0.3 0.2 0.5 Infinity Parameters RG RD RS RGMET KF AF TNOM XTI EG VTOTC BETATCE FFE Q1 6 2 2 0 0 1 27 3 1.43 0 0 1 Date:
UNITS
Parameter time capacitance inductance resistance voltage current Units seconds farads henries ohms volts amps
MODEL RANGE
Frequency: Bias: 0.1 to 18 GHz VDS = 2 V to 4 V, ID = 10 mA to 30 mA IDSS = 45.56 mA @ VGS = 0, VDS = 3 V 1/98
(1) Series IV Libra TOM Model
NE71383B NONLINEAR MODEL
SCHEMATIC
CGD_PKG 0.001pF
LD Q1 LG 0.14nH 0.28nH
LD_PKG 0.26nH
RD_PKG DRAIN 0.4 ohms
RG_PKG GATE 1 ohm
LG_PKG 0.32nH
CCD_PKG 0.1pF LS_PKG 0.04nH CCG_PKG 0.1pF
CSG_PKG 0.01pF
RS_PKG 0.02 ohms
CSD_PKG 0.01pF
SOURCE
MODEL RANGE
Frequency: Bias: 0.1 to 18 GHz VDS = 2 V to 4 V, ID = 10 mA to 30 mA IDSS = 45.56 mA @ VGS = 0, VDS = 3 V 1/98
Date:
NE71383B OUTLINE DIMENSIONS (Units in mm)
PACKAGE OUTLINE 83B
1.88 0.3 S 1
ORDERING INFORMATION
PART NUMBER NE71383B IDSS (mA) 20 to 120 PACKAGE OUTLINE 83B
0.5 0.1 1.88 0.3 2 D G 4
4.0 MIN (ALL LEADS) 3 1.0 0.1 1.45 MAX +0.07 0.1 -0.03 S
1. 2. 3. 4.
Source Drain Source Gate
EXCLUSIVE NORTH AMERICAN AGENT FOR
RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS
CALIFORNIA EASTERN LABORATORIES * Headquarters * 4590 Patrick Henry Drive * Santa Clara, CA 95054-1817 * (408) 988-3500 * Telex 34-6393 * FAX (408) 988-0279 24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only) * Internet: http://WWW.CEL.COM PRINTED IN USA ON RECYCLED PAPER -8/98 DATA SUBJECT TO CHANGE WITHOUT NOTICE

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