EIC4450-4
UPDATED 08/21/2007
4.40-5.00 GHz 4-Watt Internally Matched Power FET
Power De-rating Curve and IM3 Definition
Power Dissipation vs. Temperature
THIRD-ORDER
30
INTERCEPT POINT IP3
25
IP3 = Pout + IM3/2
PotentiallyUnsafe
Operating Region
20
f1 or f2
Pout
IM3
15
Pin
Safe Operating
Region
10
5
IM3
(2f1-f2) f1 f2 (2f2-f1)
f1 f2
(2f2 - f1) or (2f1 - f2)
0
0
25
50
75
100
125
150
175
Pin [S.C.L.] (dBm)
Case Temperature (°C)
Typical Power Data (VDS = 10 V, IDSQ = 1100 mA)
Typical IM3 Data (VDS = 10 V, IDSQ ≈ 65% IDSS)
P-1dB & G-1dB vs Frequency
IM3 vs Output Power
39
20
19
18
17
16
15
14
13
12
11
f1 = 4.70 GHz, f2 = 4.69 GHz
-15
38
37
36
35
-20
-25
-30
-35
-40
-45
P-1dB (dBm)
G-1dB (dB)
34
33
32
31
30
-50
IM3 (dBc)
-55
-60
22
23 24
25
26
27 28
29
30
31 32
33
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
Pout [S.C.L.] (dBm)
Frequency (GHz)
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