PD84008L-E Datasheet, PDF (7/14 Pages) STMicroelectronics – RF power transistor, LdmoST plastic family N-channel enhancement-mode lateral MOSFETs

PD84008L-E
Typical performance
Figure 6. DC output characteristics
6
Tamb = + 60 °C
5
4
3
2
1
Figure 7. Output Power and drain current vs
gate voltage
32
Freq = 870 MHz
28
Pin = 0.4W
24
Idq = 300mA
20
16
12
8
4
0
0
1
2
3
Vgs (V)
Pout
Id
4
5
3.2
2.8
2.4
2
1.6
1.2
0.8
0.4
0
6
0
0
2
4
6
8
10
12
V DS[V ]
Vgs = 4.0V
Vgs = 4.5V
Vgs = 5.0V
Vgs = 5.5V
Vgs = 6.0V
Figure 8. Output power vs supply voltage
and input power
24
Pin = 32 dBm
Pin = 29 dBm
Pin = 26 dBm
Pin = 23 dBm
20
Freq = 870 MHz
16
Idq = 300 mA
12
8
4
0
4 5 6 7 8 9 10 11 12 13
Vdd (V)
Figure 9.
18
Gain and efficiency vs output
power
y
pp
70
17
16
60
15
14
50
13
12
40
11
10
30
9
Freq = 870 MHz
8
Vdd = 7.5V
20
Idq = 250 mA
7
6
10
PD84008L_GAIN
5
PD84008L_EFFICIENCY
4
0
0
2
4
6
8
10
12
Pout (W)
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