SD2931-12MR Просмотр технического описания (PDF) - STMicroelectronics
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SD2931-12MR Datasheet PDF : 16 Pages
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SD2931-12MR
Typical performance (175 MHz)
4.1
Typical performance (175 MHz)
Figure 10. Output power vs. input power
270
240
210
180
150
120
90
60
30
0
0
Vdd= 50V
Vdd= 40V
f= 175MHz
Idq= 250mA
5
10
15
20
25
P , INPUT POWER (W)
IN
Figure 11. Output power vs. input power at different Tc
27 0
24 0
21 0
18 0
15 0
12 0
90
60
30
0
0
Tc =-20 °C
Tc =+25 °C
Tc =+80 °C
Vdd= 50V
Idq= 250mA
f= 175MHz
5
10
15
20
25
P , INPUT POWER (W)
IN
Figure 12. Power gain vs. output power
18
16
14
12
10
Vdd=50V
8
Idq=250mA
f=175Mhz
6
0
50
10 0
15 0
20 0
25 0
P , INPUT POWER (W)
OUT
Figure 13. Efficiency vs. output power
80
70
60
50
40
Vdd=50V
30
Idq=250mA
f=175Mhz
20
0
50
10 0
15 0
20 0
25 0
P , INPUT POWER (W)
OUT
Figure 14. Output power vs. supply voltage
27 0
24 0
P in =10W
21 0
18 0
P in =5W
15 0
P in =2.5W
12 0
90
60
Idq= 250 mA
30
f= 175MHz
0
24
28
32
36
40
44
48
52
VDD, DRAIN VOLTAGE (V)
Figure 15. Drain current vs. gate-source voltage
20
Tc=-20 °C
15
Tc=+25 °C
10
Tc=+80 °C
5
0
2
2.5
3
3.5
4
4.5
5
5.5
6
V , GATE-SOURCE VOLTAGE (V)
GS
DS9247 - Rev 4
page 7/16
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