BC183LC Datasheet, PDF (3/6 Pages) Fairchild Semiconductor – NPN General purpose Amplifier

µ
Ω
µ
µ_Ω
Ω
µ_Ω
Ω
Typical Characteristics (Continued)
10
7
175 MHz
5
3
150 MHz
2
125 MHz
100 MHz
75 MHz
1
0.1
1
10
100
I _C - COLLECTOR CURRENT (mA)
Figure 7. Contours of Constant Gain
Bandwidth Product (f_T)
5
V _CE = 5.0 V
4
BANDWIDTH = 15.7 kHz _µ
3
I _C = 100 µA
µ
2
1
0
1,000
µ ^{I = 30 µA}
µ
µ
I _C = 10 µA
Ω
2,000
5,000 10,000 20,000
50,000 100,000
R _S - SOURCE RESISTANCE (Ω )
µ
Figure 9. Wideband Noise Frequency
vs Source Resistance _Ω
625
500
375 ^SOT-23
TO-92
250
125
0
0
25
50
75
100
125
150
TEMPERATURE (^o C)
Figure 11. Collector-Cutoff Current
vs Ambient Temperature
1000
100
10
1
25
50
75
100
125
150
T_A - AMBIE NT TEMPERATURE ( _°C)
Figure 8. Normalized Collector-Cutoff Current
vs Ambient Temperaure
10
I _C = 200 µA,
8
R _S = 10 kΩ_µ
I _C = 100 µA, ^Ω
6
R _S = 10 kΩ_µ
I _C = 1.0 mA, Ω
R _S = 500 Ω
4
I _C = 1.0 mAΩ,
R _S = 5.0 kΩ
2
Ω
V _CE = 5.0V
0
0.0001 0.001 0.01 0.1
1
10
100
f - FREQUENCY (MHz)
Figure 10. Noise Figure vs Frequency
10,000
5,000
3.0 dB
4.0 dB
2,000
1,000
6.0DB
500 _{V CE = 5.0 V}
f = 100 Hz
200
BANDWIDTH
= 20 Hz
8.0 dB
10 dB
12 dB
100
1
14 dB
10
100
I _C - COLLECTOR CURRENT ( µ A)
1,000
Figure 12. Contours of Constant Narrow
Band Noise Figure
©2002 Fairchild Semiconductor Corporation
Rev. A1, August 2002