NE661M04
TYPICAL PERFORMANCE CURVES (TA = 25°C)
NOISE FIGURE vs. FREQUENCY
NOISE FIGURE vs. FREQUENCY
1.8
1.6
1.8
V
DS = 2 V
V
DS = 1 V
I
D = 1 mA
I
D = 1 mA
25
1.6
25
G
A
G
A
1.4
1.2
20
15
1.4
1.2
20
15
NF
NF
1.0
0.8
10
5
1.0
0.8
10
5
0
0.5
1
1.5
2
2.5
3
3.5
0
0.5
1
1.5
2
2.5
3
3.5
Frequency, f (GHz)
Frequency, f (GHz)
INSERTION POWER GAIN, MAXIMUM AVAILABLE POWER
GAIN, MAXIMUM STABLE POWER GAIN vs. FREQUENCY
NOISE FIGURE vs. FREQUENCY
1.86
1.84
1.82
1.80
40
V
CE = 2 V
35
30
25
20
15
10
5
IC = 5 mA
30
25
MSG
G
A
MAG
1.78
1.76
1.74
20
15
10
5
2
|S21e
|
NF
1.72
V
DS = 2 V
1.70
1.68
0
I
D = 5 mA
0
0.1
0
0.5
1
1.5
2
2.5
3
3.5
1.0
Frequency, f (GHz)
10.0
Frequency, f (GHz)
INSERTION POWER GAIN, MAXIMUM AVAILABLE POWER
GAIN, MAXIMUM STABLE POWER GAIN vs.
COLLECTOR CURRENT
OUTPUT, COLLECTOR CURRENT vs.
INPUT POWER
10
5
25
20
15
10
5
30
f = 2 GHz
f = 2 GHz
P
out
VCE = 2 V
V
CE = 2 V
25
20
15
10
5
MAG
MSG
0
2
|S21e
|
–5
–10
–15
I
C
0
0
–30
–25
–20
–15
–10
–5
1
10
Collector Current, IC (mA)
100
Input Power, Pin (dBm)
CEL [ CALIFORNIA EASTERN LABS ]
