PD57045-E Datasheet, PDF (7/20 Pages) STMicroelectronics – RF POWER transistor, LdmoST plastic family N-channel enhancement-mode, lateral MOSFETs

PD57045-E, PD57045S-E
4.1
PD57045S-E
Figure 7. Output power vs input power
Typical performance
Figure 8. Input return loss vs output 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)
0
-10
-20
-30
f = 945 MHz
Vdd = 28 V
Idq = 250 mA
-40
0
10
20
30
40
50
60
Pout, OUTPUT POWER (W)
Figure 9. Power gain vs output power
Figure 10. Drain efficiency vs output power
17
16
15
14
13
12
11
10
0.1
Idq = 450 mA
Idq = 250 mA
Idq = 150 mA
Idq = 75 mA
Vdd = 28 V
f = 945 Mhz
1
10
100
Pout, OUTPUT POWER (W)
60
50
40
30
20
f = 945 MHz
Vdd = 28 V
10
Idq = 250 mA
0
0
10
20
30
40
50
60
Pout, OUTPUT POWER (W)
Doc ID 12616 Rev 2
7/20