mrf1570t1 Freescale Semiconductor, Inc, mrf1570t1 Datasheet - Page 5

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

RF Device Data
Freescale Semiconductor
18
17
16
15
14
13
12
100
90
80
70
60
50
10
80
60
40
20
400
0
10
Figure 7. Output Power versus Biasing Current
Figure 9. Output Power versus Supply Voltage
135 MHz
175 MHz
20
Figure 5. Gain versus Output Power
135 MHz
155 MHz
600
175 MHz
135 MHz
155 MHz
11
155 MHz
30
P
V
out
I
DQ
DD
, OUTPUT POWER (WATTS)
800
, SUPPLY VOLTAGE (VOLTS)
, BIASING CURRENT (mA)
40
175 MHz
12
1000
50
TYPICAL CHARACTERISTICS, 135 - 175 MHz
60
13
1200
P
I
V
DQ
70
V
P
in
DD
DD
in
= 36 dBm
= 800 mA
= 36 dBm
= 12.5 Vdc
= 12.5 Vdc
14
1400
80
1600
90
15
100
100
80
60
40
20
70
60
50
40
30
20
80
60
40
20
0
400
10
0
Figure 8. Drain Efficiency versus Biasing Current
Figure 10. Drain Efficiency versus Supply Voltage
10
Figure 6. Drain Efficiency versus Output Power
20
155 MHz
175 MHz
135 MHz
600
11
30
P
V
155 MHz
175 MHz
135 MHz
I
out
DQ
DD
800
, OUTPUT POWER (WATTS)
, BIASING CURRENT (mA)
, SUPPLY VOLTAGE (VOLTS)
40
12
1000
50
MRF1570T1 MRF1570FT1
155 MHz
13
60
1200
P
I
V
P
V
DQ
in
70
DD
in
DD
= 36 dBm
= 36 dBm
= 800 mA
= 12.5 Vdc
= 12.5 Vdc
14
1400
135 MHz
175 MHz
80
1600
90
15
5