HFA3102_05 Datasheet, PDF (6/8 Pages) Intersil Corporation – Dual Long-Tailed Pair Transistor Array

HFA3102
Typical Performance Curves (Continued)
10⁰
10^-2
V_CE = 3V
10^-4
10^-6
10^-8
10^-10
10^-12
0.4
0.6
0.8
1.0
V_BE (V)
FIGURE 3. GUMMEL PLOT
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
0
0.5 1.0
1.5 2.0
2.5
FREQUENCY (GHz)
20
18
16
14
12
10
8
6
4
3.0
FIGURE 5. GAIN AND NOISE FIGURE vs FREQUENCY
12
V_CE = 5V
10
8
6
4
2
0
10^-4
10^-3
I_C (A)
10^-2
10^-1
FIGURE 4. f_T vs I_C
40
3rd ORDER INTERCEPT POINT
20
1dB COMPRESSION POINT
0
-20
V_CE = 5V
-40
I_C = 10mA
-60
f = 1GHz
-80
3RD ORDER PRODUCTS
-100
-30
-20
-10
0
10
P_IN, INPUT POWER (dBm)
FIGURE 6. P_1dB AND 3RD ORDER INTERCEPT
6
FN3635.5
July 14, 2005