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SD2943 Datasheet(PDF) 7 Page - STMicroelectronics

Part # SD2943
Description  HF/VHF/UHF RF power N-channel MOSFETs
PDF  15 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

SD2943 Datasheet(HTML) 7 Page - STMicroelectronics

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SD2943
Typical performance
Doc ID 11584 Rev 3
7/15
Figure 7.
Output power vs input power
Figure 8.
Output power vs input power (at
different temperature)
Figure 9.
Power gain vs output power
Figure 10.
Efficiency vs output power
Figure 11.
Output power vs supply voltage
Figure 12.
Output power vs gate voltage
0
50
100
150
200
250
300
350
400
450
500
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Pin (W)
Freq = 30 MHz
Idq = 250 mA
Vdd = 40 V
Vdd = 50 V
0
50
100
150
200
250
300
350
400
450
500
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
Pin (W)
Freq = 30 MHz
Vdd = 50 V
Idq = 250 mA
Tc = +25 ºC
Tc = +80 ºC
Tc = -20 ºC
14
16
18
20
22
24
26
28
30
0
50
100
150
200
250
300
350
400
450
500
Pout (W)
Freq = 30 MHz
Vdd = 50 V
Idq = 250 mA
Tc = +80 ºC
Tc = -20 ºC
Tc = +25 ºC
0
10
20
30
40
50
60
70
80
0
50
100
150
200
250
300
350
400
450
500
Pout (W)
Freq = 30 MHz
Vdd = 50 V
Idq = 250 mA
Tc = +25 ºC
80
120
160
200
240
280
320
360
400
440
26
28
30
32
34
36
38
40
42
44
46
48
50
52
Vdd (V)
Freq = 30 MHz
Idq = 250mA
Pin = 0.55 W
Pin = 1.1 W
Pin = 2.2 W
0
40
80
120
160
200
240
280
320
360
400
440
-3
-2.5
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
2.5
3
3.5
Vgs (V)
Freq = 30 MHz
Pin = 1.1 W
Vdd = 50 V
Idq = 250 mA
Tc = +80 ºC
Tc = -20 ºC
Tc = +25 ºC



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