TQP7M9101
¼W High Linearity Amplifier
Device Characterization Data
OutputSmith Chart
4 GHz
InputSmith Chart
Gain vs Frequency
1
40
4 GHz
0.8
30
0.6
0.4
0.2
0
Maximum Stable Gain (GMAX)
20
0.4 GHz
10
-0.2
-1 -0.75-0.5-0.25 0 0.250.5 0.75 1
Insertion Gain (S21)
-0.4
0.4 GHz
0
-0.6
-0.8
-1
‐10
0
1
2
3
4
Frequency (GHz)
Note: The gain for the unmatched device in a 50 ohm system is shown as the trace labeled “Insertion Gain (S21)”. In a circuit tuned
for a particular frequency band, it is expected that actual gain will be higher, up to the Maximum Stable Gain (GMAX).
S-Parameter Data
Vcc = +5 V, Icc = 87 mA, T = +25°C, unmatched 50 Ohm system, reference plane at device leads
Freq
(MHz)
S11 (dB)
S11 (ang)
S21 (dB)
S21 (ang) S12 (dB)
S12 (ang)
S22 (dB) S22 (ang)
400
-3.74
-2.43
-2.00
-1.81
-1.71
-1.68
-1.66
-1.65
-1.56
-1.60
-1.43
-1.41
-1.43
-1.45
-1.36
-1.40
-1.32
-1.19
-1.11
-154.94
-174.00
175.84
167.43
160.50
155.82
149.16
143.36
137.28
131.41
126.29
122.01
117.57
114.12
109.38
103.72
98.51
16.08
16.93
16.72
16.29
15.71
15.15
14.58
13.98
13.45
12.80
12.14
11.52
10.99
10.53
10.15
9.69
172.65
152.42
137.72
123.90
112.48
102.29
91.96
82.32
72.43
64.37
56.45
48.81
41.39
34.73
27.42
19.90
12.40
5.24
-30.84
-28.85
-28.64
-28.38
-28.45
-28.29
-28.34
-28.40
-28.25
-28.52
-28.43
-28.73
-28.68
-28.78
-28.85
-29.00
-29.04
-29.04
-29.02
32.65
13.25
3.42
-4.47
-6.02
-6.63
-7.05
-7.29
-7.67
-7.92
-8.05
-8.05
-7.96
-7.47
-7.49
-7.71
-7.92
-7.87
-7.85
-7.32
-6.75
-6.53
155.03
149.89
147.55
144.48
142.81
139.67
136.04
132.86
129.68
125.67
122.90
122.21
119.34
116.57
114.37
106.77
100.14
96.77
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
3200
3400
3600
3800
4000
-4.74
-10.23
-15.72
-19.66
-25.64
-30.76
-35.06
-39.47
-42.87
-47.17
-49.96
-52.90
-59.40
-63.10
-68.03
-70.86
8.99
93.06
8.49
89.37
8.02
-0.57
95.94
Advanced Data Sheet: Rev D 09/19/11
Disclaimer: Subject to change without notice
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