MRF1570T1 Datasheet, PDF (7/20 Pages) Freescale Semiconductor, Inc – RF Power Field Effect Transistors

V_GG
GND
C11
B1
C12 C13 C14
C2
C1
C4
C3
C18 C19 C20
B2
C17
C10
C9
R1 ^C5 _C7
R3
R4
R2 _C6 ^C8
C15
C16
C37
L5
C21 C23
L1
C25
C26
C22 C24
L6
L2
C42
MRF1570T1
V_DD
C33
B3
B4
GND
C27 ^{C34 C35 C36}
L3
C29
C31 C32
C30
L4
C28 _{C39 C40 C41}
B5
B6
C38
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Figure 12. 400 - 470 MHz Broadband Test Circuit Component Layout
TYPICAL CHARACTERISTICS, 400 - 470 MHz
100
80
60
400 MHz
440 MHz
470 MHz
40
20
V_DD = 12.5 Vdc
0
0
1
2
3
4
5
6
7
8
P_in, INPUT POWER (WATTS)
Figure 13. Output Power versus Input Power
0
V_DD = 12.5 Vdc
−5
−10
440 MHz
−15
400 MHz
470 MHz
−20
0
10 20 30 40 50 60 70 80
P_out, OUTPUT POWER (WATTS)
Figure 14. Input Return Loss versus Output Power
RF Device Data
Freescale Semiconductor
MRF1570T1 MRF1570FT1
7