mgf4953a Mitsumi Electronics, Corp., mgf4953a Datasheet - Page 4

• Manufacturer Part Number: mgf4953a
• Description: Super Low Noise Ingaas Hemt Leadless Ceramic Package
• Manufacturer: Mitsumi Electronics, Corp.

S PARAMETERS
NOISE PARAMETERS
Note) Rn is normalized by 50-ohm
June/2004
(GHz)
(GHz)
12
14
18
20
Reference Point
Freq
4
8
f
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
1
2
3
4
5
6
7
8
9
Magn.
0.64
0.61
0.55
0.51
0.41
0.35
0.911
0.894
0.875
0.858
0.830
0.797
0.770
0.751
0.727
0.713
0.686
0.636
0.590
0.538
0.507
0.506
0.552
0.625
0.696
0.745
0.791
0.794
0.776
0.802
0.796
0.799
(mag)
Gamma-opt
S11
-177.3
Angle
103.5
146.4
161.9
175.3
52.7
-103.0
-110.8
-119.9
-132.8
-146.6
-165.8
170.2
140.8
110.4
-12.7
-29.2
-40.7
-53.9
-66.5
-77.7
-87.0
-94.2
(ang)
86.0
65.9
50.8
38.2
28.2
18.4
11.0
-8.5
2.9
(Ta=25 C,VDS=2V,ID=10mA)
Gate
(ohm)
Source
0.27
0.15
0.06
0.04
0.03
0.05
Rn
4.924
4.806
4.796
4.672
4.524
4.308
4.114
3.984
3.886
3.881
3.886
3.937
4.078
4.163
4.239
4.238
4.067
3.791
3.428
3.045
2.677
2.281
1.984
1.828
1.626
1.424
(mag)
MITSUBISHI
S21
NFmin.
0.22
0.28
0.35
0.39
0.48
0.55
(dB)
-102.1
-114.5
168.1
155.3
142.7
131.6
121.2
109.5
101.1
-10.5
-26.5
-40.5
-54.3
-66.5
-76.2
-84.5
-93.8
(ang)
90.8
81.4
75.0
66.0
54.7
45.0
31.5
18.9
4.5
SUPER LOW NOISE InGaAs HEMT (Leadless Ceramic Package)
(Ta=25 C,VDS=2V,ID=10mA)
(4/5)
18.3
15.9
13.5
12.5
11.0
10.5
(dB)
Gs
0.008
0.031
0.043
0.061
0.066
0.073
0.080
0.089
0.090
0.101
0.110
0.120
0.127
0.136
0.144
0.151
0.151
0.145
0.137
0.118
0.109
0.102
0.091
0.078
0.071
0.064
(mag)
Source
S12
Drain
-106.8
-114.0
-118.9
-127.7
-130.2
-138.3
-13.0
-25.2
-35.8
-48.2
-62.0
-74.0
-85.8
-97.6
(ang)
MITSUBISHI SEMICONDUCTOR <GaAs FET>
70.3
68.8
62.2
49.4
42.9
33.5
26.2
22.1
17.4
-4.6
9.2
2.2
Reference Point
MGF4953A/MGF4954A
0.709
0.691
0.682
0.652
0.639
0.631
0.628
0.625
0.624
0.628
0.612
0.581
0.540
0.485
0.396
0.283
0.159
0.076
0.164
0.271
0.375
0.455
0.539
0.607
0.675
0.730
(mag)
S22
-101.0
-112.5
-122.4
-137.3
-162.3
120.8
-10.7
-22.7
-30.1
-41.7
-49.6
-58.5
-64.4
-71.0
-76.1
-80.4
-87.5
-94.3
(ang)
54.1
31.6
20.9
14.3
8.5
5.7
2.1
0.9
June/2004