TYPICAL CHARACTERISTICS — 380--450 MHz UHF WIDEBAND
REFERENCE CIRCUIT
50
40
V
= 13.6 Vdc, P = 0.5 W
in
DD
5
4
3
V
= 13.6 Vdc, P = 0.25 W
in
V
P
= 13.6 Vdc,
= 0.5 W
DD
DD
V
= 13.6 Vdc, P = 0.25 W
in
DD
in
V
= 12.5 Vdc, P = 0.5 W
in
DD
30
20
10
V
P
= 12.5 Vdc,
= 0.5 W
DD
in
V
P
= 12.5 Vdc,
= 0.25 W
DD
2
1
0
in
V
P
= 12.5 Vdc,
= 0.25 W
DD
in
f = 420 MHz
f = 420 MHz
1.6
Detail A
0
0.4
0.8
2
1.2
0
V
, GATE--SOURCE VOLTAGE (VOLTS)
GS
2
0
1
3
4
5
Detail A
V
, GATE--SOURCE VOLTAGE (VOLTS)
GS
Figure 14. Output Power versus Gate--Source Voltage
100
80
60
40
20
0
80
70
60
50
40
22
20
18
16
V
= 13.6 Vdc, I = 100 mA
DQ
DD
420 MHz
420 MHz
450 MHz
450 MHz
380 MHz
420 MHz
450 MHz
G
ps
380 MHz
30
380 MHz
14
12
P
out
20
10
η
D
0.01
0.1
P , INPUT POWER (WATTS)
1
4
in
Figure 15. Power Gain, Output Power and Drain
Efficiency versus Input Power and Frequency
AFT05MS031NR1 AFT05MS031GNR1
RF Device Data
Freescale Semiconductor, Inc.
12
FREESCALE [ Freescale ]
