MRF553 Ver la hoja de datos (PDF) - Motorola => Freescale
Número de pieza
componentes Descripción
Fabricante
MRF553 Datasheet PDF : 6 Pages
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20
18
16
Gpe
14
12
10
ηc
8 Pout = 1.5 W, VCC = 12.5 Vdc
6
IRL
4
2
140
150
160
170
f, FREQUENCY (MHz)
Figure 2. Typical Performance in
Broadband Circuit
100
90
80
70
60
50
5 40
10 30
15 20
20 10
0
180
f
Frequency
MHz
Zin
Ohms
VCC = 7.5 V; Pin
100 mW 200 mW 300 mW
VCC = 12.5 V; Pin
50 mW 100 mW 150 mW
ZOL*
Ohms
VCC = 7.5 V; Pout
1.0 W
1.6 W
2.2 W
VCC = 12.5 V; Pout
1.1 W
2.0 W
2.6 W
140
1.65–j3.6 2.0–j2.6 2.3–j1.2 1.7–j4.1 1.8–j3.1 1.9–j2.7 9.9–j11.1 10.6–j5.1 10–j4.9 28.3–j21.5 16–j20.5 16.3–j16.5
175
2.5–j5.6 2.3–j5.9 2.8–j4.0 2.3–j4.6 2.4–j1.2 2.4–j5.7 12.1–j14.9 7.2–j9.8 8.1–j5.4 30.8–j23.3 11.4–j20.9 11.1–j14.3
f
Frequency
MHz
Zin
Ohms
VCC = 7.5 V; Pin
50 mW 100 mW 200 mW
VCC = 12.5 V; Pin
25 mW 50 mW 100 mW
ZOL*
Ohms
VCC = 7.5 V; Pout
1.25 W
1.5 W
2.0 W
VCC = 12.5 V; Pout
1.5 W
2.25 W
3.0 W
90
2.5–j9.3 2.5–j6.4 2.5–j4.4 1.6–j10.7 2.5–j7.1 2.2–j1.3 31.8–j9.2 32–j8.9 30.2–j10.7 45.8–j7.2 45.2–j3.9 40–j4.5
ZOL* = Conjugate of the optimum load impedance into which the device output operates at a given output power, voltage and frequency.
Table 1. Zin and ZOL versus Collector Voltage, Input Power, and Output Power
MOTOROLA RF DEVICE DATA
MRF553
3
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