2SC4264 Datasheet, PDF (4/6 Pages) Hitachi Semiconductor – Silicon NPN Epitaxial

2SC4264
Noise Figure vs. Collector Current
20
16
12
8
V_CC = 6 V
f = 900 MHz
4
f_osc = 930 MHz
(0 dBm)
f_out = 30 MHz
0
1
2
3
4
5
Collector Current I_C (mA)
Oscillating Output Voltage vs.
Supply Voltage
200
160
120
80
I_C = 5 mA
f = 930 MHz
40
0
2
4
6
8
10
Supply Voltage V_CC (V)
3rd I.M. Distortion vs. Collector Current
70
f = 700 MHz
60
550 MHz
50
40
V_CC = 10 V
f₁ = 600 MHz
f₂ = 650 MHz
30
f_3rd IM = 550 MHz
700 MHz
V_out = 103 dBµ
20
0
4
8
12 16 20
Collector Current I_C (mA)
Rev.3.00 Aug 10, 2005 page 4 of 5
Oscillating Output Voltage vs.
Collector Current
200
160
120
80
V_CC = 6 V
40
f = 930 MHz
0
2
4
6
8
10
Collector Current I_C (mA)
2nd I.M. Distortion vs. Collector Current
50
40
30
20
V_CC = 10 V
f₁ = 600 MHz
10
f₂ = 650 MHz
f_2nd IM = 1,250 MHz
V_out = 103 dBµ
0
4
8
12 16 20
Collector Current I_C (mA)
Power Gain vs. Frequency
12
8
4
0
V_CC = 10 V
I_C = 10 mA
Pin = –30 dBm
–4
400 500 600 700 800 900 1,000
Frequency f_T (MHz)