ATF-38143-TR1G Avago Technologies US Inc., ATF-38143-TR1G Datasheet - Page 8

• Manufacturer Part Number: ATF-38143-TR1G
• Description: IC PHEMT 1.9GHZ 4.5V 10MA SOT343
• Manufacturer: Avago Technologies US Inc.

Specifications of ATF-38143-TR1G

• Gain: 16dB
• Transistor Type: pHEMT FET
• Frequency: 2GHz
• Voltage - Rated: 4.5V
• Current Rating: 145mA
• Noise Figure: 0.4dB
• Current - Test: 10mA
• Voltage - Test: 2V
• Power - Output: 12dBm
• Package / Case: SC-70-4, SC-82-4, SOT-323-4, SOT-343
• Drain Source Voltage Vds: 4.5V
• Power Dissipation Pd: 580mW
• Noise Figure Typ: 0.4dB
• Rf Transistor Case: SOT-343
• No. Of Pins: 4
• Frequency Max: 6GHz
• Frequency Min: 450MHz
• Drain Current Idss Max: 145mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ATF-38143 Typical Scattering Parameters,
ATF-38143 Typical Noise Parameters
V
Notes:
1. F
2. S and noise parameters are measured on a microstrip line made on 0.025 inch thick alumina carrier. The input reference plane is at the end
8
DS
= 2 V, I
Freq.
(GHz)
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
Freq.
measurements a true F
of the gate lead. The output reference plane is at the end of the drain lead. The parameters include the effect of four plated through via holes
connecting source landing pads on top of the test carrier to the microstrip ground plane on the bottom side of the carrier. Two 0.020 inch
diameter via holes are placed within 0.010 inch from each source lead contact point, one via on each side of that point.
10.0
GHz
min
0.5
0.8
1.0
1.5
1.8
2.0
2.5
3.0
4.0
5.0
6.0
7.0
8.0
9.0
0.5
0.9
1.0
1.5
1.8
2.0
2.5
3.0
4.0
5.0
6.0
7.0
8.0
9.0
values are based on a set of 16 noise figure measurements made at 16 different impedances using an ATN NP5 test system. From these
DS
= 20 mA
Mag.
0.96
0.91
0.88
0.79
0.75
0.73
0.68
0.66
0.64
0.64
0.66
0.68
0.71
0.73
0.76
0.80
0.83
0.85
0.86
0.88
0.89
0.89
0.90
0.15
0.16
0.16
0.18
0.20
0.22
0.28
0.33
0.45
0.56
0.65
0.72
0.82
0.90
1.00
F
dB
min
S
11
min
-109
-119
-140
-159
is calculated. Refer to the noise parameter application section for more information.
Ang.
172
147
124
103
-33
-53
-65
-93
-19
-32
-42
-52
83
65
50
34
18
-5
6
0.71
0.68
0.66
0.60
0.55
0.51
0.48
0.46
0.37
0.39
0.40
0.44
0.48
0.52
0.60
Mag.
Γ
19.50
18.94
18.51
17.23
16.41
15.88
14.52
13.26
11.16
-0.26
-1.51
-2.69
-3.80
-4.91
-6.29
dB
9.52
8.12
6.77
5.41
4.25
3.39
2.27
1.11
opt
-159
-129
-100
Ang.
100
133
172
-79
-61
13
22
26
43
55
68
82
9.436
8.850
8.425
7.269
6.616
6.220
5.321
4.604
3.616
2.992
2.548
2.179
1.864
1.632
1.478
1.299
1.136
0.971
0.840
0.734
0.646
0.568
0.485
Mag.
S
V
21
DS
= 2 V, I
0.13
0.12
0.12
0.09
0.09
0.09
0.08
0.06
0.05
0.04
0.04
0.08
0.15
0.26
0.40
R
n/50
-106
-120
-134
-147
-161
-173
-
Ang.
155
141
132
113
103
-25
-41
-57
-74
-90
97
83
70
49
30
11
-8
DS
= 20 mA
-28.87
-25.19
-23.74
-21.41
-20.63
-20.26
-19.58
-19.09
-18.49
-17.99
-17.52
-17.33
-17.39
-17.27
-16.95
-16.89
-17.14
-17.72
-18.13
-18.42
-18.79
-19.02
-19.83
24.8
21.4
21.0
19.0
18.0
16.9
15.5
14.7
12.6
11.4
10.2
9.3
8.3
7.5
7.3
dB
dB
G
a
0.036
0.055
0.065
0.085
0.093
0.097
0.105
0.111
0.119
0.126
0.133
0.136
0.135
0.137
0.142
0.143
0.139
0.130
0.124 -107
0.120 -118
0.115 -127
0.112 -138
0.102 -146
Mag.
S
12
Figure 20. MSG/MAG and |S
-10
25
20
15
10
-5
5
0
0
Ang.
-20
-32
-43
-53
-63
-76
-87
-98
71
60
54
41
34
30
21
14
-9
2
2
S
MSG
21
4
FREQUENCY (GHz)
6
Mag.
0.39
0.37
0.35
0.31
0.29
0.29
0.27
0.27
0.28
0.29
0.31
0.34
0.37
0.40
0.44
0.50
0.55
0.58
0.62
0.67
0.69
0.71
0.74
8
21
|
2
S
10 12
vs. Frequency at 2 V, 20 mA.
22
MAG
-106
-116
-139
-157
Ang.
174
151
129
107
-33
-50
-63
-90
-13
-24
-36
-46
87
73
61
44
28
11
-4
14 16
18
MSG/MAG
24.18
22.07
21.13
19.32
18.52
18.07
17.05
16.18
14.83
13.76
12.82
11.08
(dB)
9.34
8.33
7.91
7.63
7.20
6.20
5.32
5.01
4.34
3.57
2.94