TGA4542
37 - 40 GHz 1W Power Amplifier
Typical Performance
S-Parameters vs. Frequency
Vd = 6V, Id = 900mA, Vg = -0.7V Typical, +25°C
S-Parameters vs. Frequency
Vd = 6V, Id = 900mA, Vg = -0.7V Typical, +25°C
10
5
28
26
24
Gain (dB)
35
Gain
10
IRL
30
Return Loss (dB)
5
Gain (dB)
22
20
18
16
14
12
10
36 36.5 37 37.5 38 38.5 39 39.5 40 40.5 41
Frequency (GHz)
Gain
IRL
ORL
-5
-10
-15
-20
-25
-30
25
20
15
10
5
0
-5
-10
-15
-20
-25
-30
-35
-35
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
Frequency (GHz)
Output Power vs. Frequency
Vd = 6 V, Id = 900 mA, Vg = -0.7 V Typical, +25°C
Pout, Gain, Id vs. Pin @ 38 GHz
Vd = 6 V, Id = 900 mA, Vg = -0.7 V Typical, +25°C
34
33
32
31
30
29
28
27
26
25
24
36
36.5
Output Power (dBm), Gain (dB)
35
30
25
20
15
10
5
0
Pout
Gain
Id
3000
2500
2000
1500
1000
500
Output Power (dBm)
Psat
P1dB
37
37.5
38 38.5 39 39.5
Frequency (GHz)
40
40.5
41
-20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2 4 6 8 10
Input Power (dBm)
IM3 vs. Pout / Tone vs. Frequency
Vd = 6 V, Id = 900 mA, Vg = -0.7 V Typical, +25°C
TOI vs. Pout/Tone vs. Frequency
Vd = 6 V, Id = 900 mA, Vg = -0.7 V Typical, +25°C
-24
-27
-30
-33
-36
-39
-42
-45
-48
-51
-54
37 GHz
38 GHz
40 GHz
Output TOI (dBm)
39 GHz
40
39
38
37
36
35
34
33
32
31
30
36
36.5
37
37.5
IM3 (dBc)
Pout/Tone = 16 dBm
Pout/Tone = 18 dBm
Pout/Tone = 20 dBm
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
Pout/Tone (dBm)
38 38.5 39 39.5
Frequency (GHz)
40
40.5
41
Preliminary Data Sheet: Rev - 9/15/12
© 2012 TriQuint Semiconductor, Inc.
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5 of 12
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Disclaimer: Subject to change without notice
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Current (mA)
Return Loss (dB)
0
ORL
0
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