mrf1570t1 Freescale Semiconductor, Inc, mrf1570t1 Datasheet - Page 11

• Manufacturer Part Number: mrf1570t1
• Description: N - Channel Enhancement - Mode Lateral Mosfets
• Manufacturer: Freescale Semiconductor, Inc

RF Device Data
Freescale Semiconductor
15
14
13
12
10
100
11
90
80
70
60
50
90
80
70
60
50
40
30
9
400
0
10
Figure 27. Output Power versus Biasing Current
Figure 29. Output Power versus Supply Voltage
450 MHz
470 MHz
500 MHz
520 MHz
450 MHz
470 MHz
500 MHz
520 MHz
450 MHz
470 MHz
500 MHz
520 MHz
10
Figure 25. Gain versus Output Power
11
20
P
V
out
I
DD
DQ
, OUTPUT POWER (WATTS)
30
, SUPPLY VOLTAGE (VOLTS)
800
, BIASING CURRENT (mA)
12
40
50
TYPICAL CHARACTERISTICS, 450 - 520 MHz
13
1200
60
P
I
DQ
in
V
P
V
DD
in
= 38 dBm
DD
= 800 mA
70
= 38 dBm
= 12.5 Vdc
14
= 12.5 Vdc
80
1600
90
15
80
70
60
50
40
70
60
50
40
30
20
80
70
60
50
40
400
Figure 28. Drain Efficiency versus Biasing Current
10
10
Figure 30. Drain Efficiency versus Supply Voltage
Figure 26. Drain Efficiency versus Output Power
520 MHz
500 MHz
470 MHz
450 MHz
520 MHz
500 MHz
470 MHz
450 MHz
20
11
30
V
P
I
DQ
DD
out
, BIASING CURRENT (mA)
800
, OUTPUT POWER (WATTS)
, SUPPLY VOLTAGE (VOLTS)
40
12
500 MHz
50
MRF1570T1 MRF1570FT1
13
60
1200
470 MHz
520 MHz
P
I
DQ
V
P
in
DD
in
V
70
= 38 dBm
= 800 mA
DD
= 38 dBm
= 12.5 Vdc
14
450 MHz
= 12.5 Vdc
80
1600
90
15
11