SD8250 Datasheet, PDF (3/5 Pages) STMicroelectronics – RF & MICROWAVE TRANSISTORS AVIONICS APPLICATIONS

TYPICAL PERFORMANCE (cont’d)
TYPIC^TA^YL^PICP^AO^L W^REE^LAR^TIVO^EU^OT^UP^TPU^UT^{T &}&^COC^LO^LEL^CL^- ECTOR
EFF^TI^OC^RIE^EFN^FC^ICY^IENv^Cs^{Y v}C^sO^COL^LL^LE^ECC^TT^OO^RR^VOV^LTO^AL^GT^E AGE
100
P
90
O
W
80
E
R
70
O
60
U
T
50
P
U
T
40
W
30
A
T
20
T
S
10
0
30
POUT
η_C
35
40
45
COLLECTOR VOLTAGE (VOLTS)
80
C
70 _O
L
L
E
60 ^C
T
O
R
50 _E
F
F
.
40
%
30
50
IMPEDANCE DATA
TYPICAL INPUT
IMPEDANCE
ZIN
TYPICAL COLLECTOR LOAD
IMPEDANCE
Z_CL
ZIN
L
M
H
M
H
Z_CL
L
SD8250
FREQ.
L = 960 MHz
M = 1090 MHz
H =1215 MHz
Z_IN (_Ω)
1.0 + j 3.5
4.0 + j 3.5
2.2 + j 2.2
Z_CL (_Ω)
1.9 − j 1.8
1.6 − j 0.9
1.4 − j 1.1
P_IN = 40 W
V_CC = 50 V
Normalized to 50 ohms
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