PD57045 Datasheet, PDF (5/8 Pages) STMicroelectronics – RF POWER TRANSISTORS The LdmoST Plastic FAMILY

TYPICAL PERFORMANCE PD57045S
Output Power vs. Drain Voltage
80
70
f = 945 MHz
Vdd= 28V
Idq=250mA
60
50
Pin=3W
Pin= 2W
Pin= 1.5W
40
Pin= 1W
30
20
10
16 18 20 22 24 26 28 30 32 34
VDS, DRAIN-SOURCE VOLTAGE (V)
PD57045 PD57045S
Output Power vs. Gate Bias Voltage
50
40
30
20
Pin= 1.5W
10
Vdd= 28V
f = 945 MHz
0
0
0.5
1
1.5
2
2.5
3
3.5
4
VGS, GATE BIAS VOLTAGE (V)
TEST CIRCUIT PHOTOMASTER
6.4 inches
5/8