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SD4933MR Datasheet, PDF (9/20 Pages) STMicroelectronics – 50 V moisture resistant DMOS transistor for ISM applications
SD4933MR
5
Typical performance (30 MHz)
Typical performance (30 MHz)
Figure 8. Gain and efficiency vs. output power
at Vdd = 50 V, Idq = 250 mA, freq = 30 MHz
Figure 9. Output power vs. input power
28
26
24
22
20
18
16
14
0
80
70
60
50
40
30
Pgain
Efficiency
20
10
50 100 150 200 250 300 350 400 450
Output Power (W)
AM09248V2
Figure 10. Output power vs. supply voltage
450
400
350
50 V
40 V
300
250
200
150
100
50
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Pin (W)
AM09246V1
Figure 11. Output power vs. gate voltage
400
500
350
Pin = 2.8W
400
300
300
250
200
200
150
Pin = 2.8W
Pin = 1.4W
100
100
0
25
30
35
40
45
50
-3
-2
-1
0
1
2
3
4
Vdd (V)
Vgs (V)
AM09247V1
AM09248V1
DocID023664 Rev 2
9/20
20