UPA862TD
TYPICAL PERFORMANCE CURVES (TA = 25°C)
Q1
Q2
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
20
16
12
8
10
8
6
5
4
3
2
1
0
18
15
12
9
V
CE = 1 V
V
CE = 1 V
f = 1 GHz
f = 1 GHz
G
a
G
a
6
4
6
4
2
NF
NF
3
0
0
100
0
100
1
10
1
10
Collector Current, IC (mA)
Collector Current, IC (mA)
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
10
8
20
16
12
8
6
5
4
3
2
1
0
18
V
CE = 1 V
VCE = 1 V
f = 2 GHz
f = 2 GHz
15
12
9
6
G
a
Ga
4
6
NF
2
4
NF
3
0
0
0
1
10
100
1
10
100
Collector Current, IC (mA)
Collector Current, IC (mA)
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
NOISE FIGURE, ASSOCIATED GAIN
vs. COLLECTOR CURRENT
6
18
15
12
9
10
8
20
16
12
8
VCE = 2 V
f = 2 GHz
VCE = 2 V
f = 2 GHz
5
4
3
2
1
0
6
Ga
Ga
4
6
NF
2
4
NF
3
0
0
0
1
10
100
1
10
100
Collector Current, IC (mA)
Collector Current, IC (mA)
CEL [ CALIFORNIA EASTERN LABS ]
