EIC7177-10
Power De-rating Curve and IM3 Definition
Power Dissipation vs. Temperature
48
42
Total Power Dissipation (W)
36
30
24
18
12
6
0
0
25
50
75
100
Case Temperature (°C)
125
150
Pin [S.C.L.] (dBm)
(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)
Typical Power Data (V
DS
= 10 V, I
DSQ
= 3200 mA)
42
41
P-1dB (dBm)
Typical IM3 Data (V
DS
= 10 V,
I
DSQ
≈
65% IDSS
)
12
11
10
9
8
P-1dB & G-1dB vs Frequency
IM3 vs Output Power
-15
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
24
25
26
27
f1 = 7.40 GHz, f2 = 7.41 GHz
40
39
38
P-1dB (dBm)
37
7.0
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
Frequency (GHz)
IM3 (dBc)
G-1dB (dB)
G-1dB (dB)
7
IM3 (dBc)
28
29
30
31
32
33
34
35
36
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 2003
EXCELICS [ EXCELICS SEMICONDUCTOR, INC. ]
