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POLYFET RF DEVICES ANALOG/DIGITAL BROADCAST TV Band-3 AMPLIFIER
TB-137 SR704 PO VS PIN F=170 MHZ; IDQ=.8A; VDS=28V
240 200 20 19 18 17
1dB compression = 160W
120
Pout
16 15
Gain
80 Efficiency = 70% 40 0 0 5 10
PIN IN WATTS
14 13 12 11 10
15
20
TB-137/SR704 PO VS PIN F=200 MHZ; IDQ=.8A; VDS=28V
280 240 20 19 18
POUT IN WATTS
200
17
1dB compression = 160W
160 120 80 40 0 0 5 10
PIN IN WATTS
Pout Gain
16 15 14 13
Efficiency = 65%
12 11 10 15 20
TB-137 SR704 PO VS PIN F=240 MHZ; IDQ=.8A; VDS=28V
240 200 16 15
POUT IN WATTS
1dB compression = 160W
120 80 Efficiency = 61% 40 0 0 5 10
PIN IN WATTS
Gain
13 12 11 10
15
20
GAIN IN DB
160
Pout
14
GAIN IN DB
GAIN IN DB
www.datasheet4u.com 160
POUT IN WATTS
.