BC847S(1998) 데이터 시트보기 (PDF) - Fairchild Semiconductor
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BC847S Datasheet PDF : 8 Pages
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NPN Multi-Chip General Purpose Amplifier
(continued)
Typical Characteristics (continued)
Noise Figure vs Frequency
10
I C = 200 µA,
8
R S = 10 kΩ
I C = 100 µA,
6
R S = 10 kΩ
I C = 1.0 mA,
R S = 500 Ω
4
I C = 1.0 mA,
R S = 5.0 kΩ
2
V CE = 5.0V
0
0.0001 0.001 0.01 0.1
1
10
100
f - FREQUENCY (MHz)
Wideband Noise Frequency
vs Source Resistance
5
V CE = 5.0 V
4
BANDWIDTH = 15.7 kHz
3
I C = 100 µA
2
I C = 30 µA
1
0
1,000
I C = 10 µA
2,000
5,000 10,000 20,000
50,000 100,000
R S - SOURCE RESISTANCE (Ω )
Power Dissipation vs
Ambient Temperature
500
400
SC70-6
300
200
100
0
0
25
50
75
100 125 150
TEMPERATURE (ºC)
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