SD1274-01 Datasheet, PDF (3/7 Pages) STMicroelectronics – RF POWER BIPOLAR TRANSISTORS VHF MOBILE APPLICATIONS

TYPICAL PERFORMANCE
Figure 3. Power Output vs Supply Voltage
(136 MHz)
Output Power vs. Supply Voltage
F = 136 MHz
60
50
Pin = 2.0 W
40
Pin = 1.5 W
30
Pin = 1.0 W
20
10
8
10
12 14
16 18
20
Vcc Supply Voltage (volts)
Figure 5. Power Output vs Supply Voltage
(175 MHz)
Output Power vs. Supply Voltage
F = 175 MHz
60
50
Pin = 3.0 W
40
30
Pin = 2.0 W
Pin = 1.5 W
20
10
8
10
12 14
16 18
20
Vcc Supply Voltage (volts)
SD1274-01
Figure 4. Power Output vs Supply Voltage
(150 MHz)
Output Power vs. Supply Voltage
F = 150 MHz
60
50
40
Pin = 2.0 W
Pin = 1.5 W
30
20
Pin = 1.0 W
10
8
10
12 14
16 18
20
Vcc Supply Voltage (volts)
Figure 6. Power Gain vs Frequency
Power Gain vs. Frequency
12
10
8
6
4
2
Pout = 30W
Vcc = 13.6V
130 140 150 160 170 180 200
Frequency (MHz)
3/7