LF2805A_17 Datasheet, PDF (2/4 Pages) M/A-COM Technology Solutions, Inc. – RF Power MOSFET Transistor

LF2805A
RF Power MOSFET Transistor
5 W, 500 - 1000 MHz, 28 V
Rev. V1
Typical Broadband Performance Curves
CAPACITANCES _VS VOLTAGE
F =1.0MHz
7
6
C_ISS
5
C_OSS
4
3
2
1
C_RSS
POWER OUTPUT _VS VOLTAGE
F =1.0 GHz P_IN=0.5 W I_DQ=50 mA
7
6
5
4
3
2
0
5
10
15
20
25
30
V_PS (v)
1
5
10
15
20
25
30
35
V_DS (V)
GAIN _VS FREQUENCY
V_DD=28 V I_DQ=50 mA P_OUT=5.0 W
20
15
10
5
0
500
700
1000
FREQUENCY (MHz)
1400
EFFICIENCY _VS FREQUENCY
V_DD =28 V I_DQ =50.0 mA P_out =5.0 W
55
50
45
40
500
750
1000
1250
FREQUENCY (MHz)
1400
POWER OUTPUT _VS POWER INPUT
V_DD =28 V I_DQ =50 mA
7
6
500MHz
1000 MHz
5
1400 MHz
4
3
2
1
0
0
0.05 0.2
0.4
0.6
0.8
1
POWER INPUT (W)
2
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