参数资料
型号: MRF1570NT1
厂商: Freescale Semiconductor
文件页数: 19/23页
文件大小: 616K
描述: IC MOSFET RF N-CHAN TO272-8 WRAP
标准包装: 500
晶体管类型: LDMOS
频率: 470MHz
增益: 11.5dB
电压 - 测试: 12.5V
额定电流: 1µA
电流 - 测试: 800mA
功率 - 输出: 70W
电压 - 额定: 40V
封装/外壳: TO-272AA
供应商设备封装: TO-272-6
包装: 带卷 (TR)
MRF1570NT1 MRF1570FNT1
5
RF Device Data
Freescale Semiconductor
TYPICAL CHARACTERISTICS, 135 - 175 MHz
90
12
18
10
Pout, OUTPUT POWER (WATTS)
Figure 5. Gain versus Output Power
G
ps
, P
O
WER
G
AIN (dB)
20 30 40 50 60 70 80
135 MHz
175 MHz
155 MHz
VDD
= 12.5 Vdc
17
16
15
14
13
90
20
70
10
Pout, OUTPUT POWER (WATTS)
Figure 6. Drain Efficiency versus Output Power
, DRAIN EFFICIENCY (%)
η
60
50
40
30
20 30 40 50 60 70 80
135 MHz
175 MHz
155 MHz
VDD
= 12.5 Vdc
1600
50
90
400
IDQ, BIASING CURRENT (mA)
Figure 7. Output Power versus Biasing Current
P
out
, OUTPUT POWER (WATTS)
135 MHz
175 MHz
155 MHz
VDD
= 12.5 Vdc
Pin
= 36 dBm
80
70
60
600 800 14001000
1200
0
100
IDQ, BIASING CURRENT (mA)
Figure 8. Drain Efficiency versus Biasing Current
, DRAIN EFFICIENCY (%)
η
1600
400
135 MHz
175 MHz
155 MHz
VDD
= 12.5 Vdc
Pin
= 36 dBm
600 800 14001000
1200
80
60
40
20
15
0
100
10
VDD, SUPPLY VOLTAGE (VOLTS)
Figure 9. Output Power versus Supply Voltage
P
out
, OUTPUT POWER (WATTS)
135 MHz
175 MHz
155 MHz
Pin
= 36 dBm
IDQ
= 800 mA
80
60
40
20
14
13
12
11
15
0
100
10
VDD, SUPPLY VOLTAGE (VOLTS)
Figure 10. Drain Efficiency versus Supply Voltage
, DRAIN EFFICIENCY (%)
η
80
60
40
20
135 MHz
175 MHz
155 MHz
Pin
= 36 dBm
IDQ
= 800 mA
11 12 13 14
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