參數(shù)資料
型號(hào): MRF654
廠商: MOTOROLA INC
元件分類: 功率晶體管
英文描述: RF POWER TRANSISTOR NPN SILICON
中文描述: UHF BAND, Si, NPN, RF POWER TRANSISTOR
文件頁(yè)數(shù): 3/4頁(yè)
文件大?。?/td> 105K
代理商: MRF654
3
MRF654
MOTOROLA RF DEVICE DATA
Figure 2. Output Power versus Input Power
Figure 3. Output Power versus Frequency
Figure 4. Power Output versus Supply Voltage
Figure 5. Typical Broadband Circuit Performance
Figure 6. Series Equivalent Input and Output Impedance
21
15
9
3
4
3
2
1
6
8
10
12
14
16
24
18
12
6
0
20
16
12
8
4
0
440
440
460
480
500
520
18
14
10
6
2
460
480
500
520
f = 440 MHz
470 MHz
1.5 W
fo = 512 MHz
Pout
Pin = 2 W
VCC = 12.5 Vdc
η
c
INPUT VSWR
VCC = 12.5 Vdc
0.75 W
VCC = 12.5 Vdc
1.0:1
1.2:1
1.4:1
1.5:1
70%
60%
50%
V
η
c
Pin, INPUT POWER (WATTS)
o
f, FREQUENCY (MHz)
o
VCC, SUPPLY VOLTAGE (VOLTS)
P
o
f, FREQUENCY (MHz)
P
o
1.5 W
Pin = 2.5 W
0.75 W
Pin = 2.5 W
512 MHz
440 MHz
470 MHz
512 MHz
f = 440 MHz
490
ZOL*
Zin
470
Zo = 10
VCC = 12.5 Vdc, Pout = 15 W
ZOL* = Conjugate of the optimum load impedance
ZOL* =
into which the device output operates at a
ZOL* =
given output power, voltage and frequency.
f
MHz
Zin
Ohms
ZOL*
Ohms
440
470
490
512
2.7 + j3.0
2.7 + j3.2
2.7 + j3.6
2.5 + j3.9
2.6 – j0.5
2.6 – j0.1
2.6 + j0.2
2.6 + j0.4
512
512
f = 440 MHz
490
470
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