PD57045 Datasheet, PDF (4/8 Pages) STMicroelectronics – RF POWER TRANSISTORS The LdmoST Plastic FAMILY

PD57045 PD57045S
TYPICAL PERFORMANCE - PD57045S
Output Power and Power Gain vs. Input Power
60
Gp
50
16
Pout
15
40
14
30
13
20
12
VDD=28 V
10
IDQ=250 mA
11
f= 945 MHz
0
10
0
0.5
1
1.5
2
2.5
3
3.5
Pin, INPUT POWER (W)
Drain Efficiency vs. Output Power
60
50
40
30
20
f= 945MHz
Vdd = 28 V
10
Idq= 250mA
0
0
10
20
30
40
50
60
Pout, OUTPUT POWER (W)
Output Power vs. Bias Current
60
Power Gain vs. Output Power
17
16
15
14
13
12
11
10
0.1
Idq= 450mA
Idq= 250mA
Idq= 150mA
Idq= 75mA
Vdd= 28V
f= 945Mhz
1
10
100
Pout, OUTPUT POWER (W)
Return Loss vs. Output Power
0
-10
-20
-30
f= 945 MHz
Vdd= 28V
Idq= 250 mA
-40
0
10
20
30
40
50
60
Pout, OUTPUT POWER (W)
Drain Efficiency vs. Bias Current
70
50
60
40
50
30
20
0
4/8
Pin = 1.5 W
Vdd= 28V
f= 945 MHz
200
400
600
800
Idq, BIAS CURRENT (mA)
1000
40
Pin= 1.5W
Vdd= 28V
f=945 MHz
30
0
200
400
600
800
1000
Idq, BIAS CURRENT (mA)