EIC4450-8
UPDATED 08/21/2007
4.40-5.00GHz 8-Watt Internally Matched Power FET
Power De-rating Curve and IM3 Definition
Power Dissipation vs. Temperature
40
35
Total Power Dissipation (W)
30
25
20
15
10
(2f2 - f1) or (2f1 - f2)
THIRD-ORDER
INTERCEPT POINT IP3
Pout [S.C.L.] (dBm)
Potentially Unsafe
Operating Region
IP
3
= Pout + IM3/2
f1 or f2
Pout
Pin
IM3
Safe Operating
Region
IM3
f1 f2
(2f1-f2) f1 f2 (2f2-f1)
5
0
0
25
50
75
100
125
Case Temperature (°C)
150
175
Pin [S.C.L.] (dBm)
Typical Power Data (V
DS
= 10 V, I
DSQ
= 2200 mA)
41
40
Typical IM3 Data (V
DS
= 10 V,
I
DSQ
≈
65% IDSS
)
14
13
P-1dB & G-1dB vs Frequency
IM3 vs Output Power
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
23
24
25
f1 = 5.00 GHz, f2 = 5.01 GHz
P-1dB (dBm )
G-1dB (dB)
39
38
37
P-1dB (dBm)
36
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
G-1dB (dB)
12
11
10
9
IM3 (dBc)
IM3 (dBc)
26
27
28
29
30
31
32
33
34
Frequency (GHz)
Pout [S.C.L.] (dBm)
Specifications are subject to change without notice.
Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085
Phone: 408-737-1711 Fax: 408-737-1868 Web:
www.excelics.com
page 3 of 4
Revised October 2007
EXCELICS [ EXCELICS SEMICONDUCTOR, INC. ]
