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PTB20175 Datasheet, PDF (3/4 Pages) Ericsson – 55 Watts, 1.9-2.0 GHz Cellular Radio RF Power Transistor
e
Typical Performance
Gain vs. Frequency
(as measured in a broadband circuit)
9.0
VCC = 26 V
8.5
ICQ = 0.150 A
Pout = 15 W
8.0
7.5
7.0
1.90
1.93
1.95
1.98
2.00
Frequency (GHz)
PTB 20175
Efficiency vs. Output Power
60
50
40
30
20
VCC = 26 V
10
ICQ = 0.150 A
f = 2 GHz
0
20 25 30 35 40 45 50 55 60 65
Output Power (Watts)
Test Circuit
Intermodulation Distortion vs. Power Output
-20
VCC = 26 V
-24
ICQ = 0.150 A
f1 = 1.999 GHz
-28
F2 = 2.000 GHz
-32
-36
-40
0
10
20
30
40
50
60
Output Power (Watts-PEP)
Artwork (1 inch
)
3
5/19/98