CA3127
Typical Performance Curves (Continued)
TA = 25oC
VCE = 6V
TA = 25oC
CE = 6V
f = 200MHz
V
100
80
0
f = 200MHz
b22
0.400
0.375
0.350
0.325
0.300
0.275
0.250
2.8
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
-20
-40
-60
-80
-100
g22
|Y21
|
60
40
θ21
0.225
0.200
0.175
20
0
1
2
3
4
5
6
7
8
9
10 11 12
0
1
2
3
4
5
6
7
8
9
10 11 12
COLLECTOR CURRENT (mA)
COLLECTOR CURRENT (mA)
FIGURE 15. OUTPUT ADMITTANCE (Y ) vs COLLECTOR
FIGURE 16. FORWARD TRANSADMITTANCE (Y ) vs
22
21
CURRENT
COLLECTOR CURRENT
TA = 25oC
TA = 25oC
VCE = 6V
-10
VCE = 6V
I
C = 1mA
-20
-30
f = 200MHz
-40
-50
-80
θ12
θ21
-90
-100
-110
-120
-130
-140
-150
-60
-70
-80
|Y12
|
|Y21
|
30
20
0.21
-90
10
0
-100
1000
0
1
2
3
4
5
6
7
8
9 10 11 12
100
150 200
FREQUENCY (MHz)
COLLECTOR CURRENT (mA)
FIGURE 17. FORWARD TRANSADMITTANCE (Y ) vs
FIGURE 18. REVERSE TRANSADMITTANCE (Y ) vs
21
12
FREQUENCY
COLLECTOR CURRENT
TA = 25oC
VCE = 6V
IC = 1mA
0.6
-90
-95
0.5
0.4
0.3
0.2
0.1
0
θ12
-100
-105
-110
-115
|Y12
|
-120
100
1000
FREQUENCY (MHz)
FIGURE 19. REVERSE TRANSADMITTANCE (Y ) vs FREQUENCY
12
5-6
INTERSIL [ Intersil ]
