2N3904TA Datasheet, PDF (4/7 Pages) Fairchild Semiconductor – NPN General Purpose Amplifier

Typical Performance Characteristics (continued)
Noise Figure vs Frequency
12
I _C = 1.0 mA
10
R _S = 200ΩΩ
I _C = 50 μ^μA^A
8
R _S = 1.0 kkΩΩ
V _CE = 5.0V
I _C = 0.5 mA
6
R _S = 200ΩΩ
4
2
I _C = 100 μμAA, R _S = 500 ΩΩ
0
0.1
1
10
100
f - FREQUENCY (kHz)
Current Gain and Phase Angle
vs Frequency
50
45
h _fe
40
35
30
25
θ_θ
20
15
10
V _CE = 40V
5
I _C = 10 mA
0
1
10
100
f - FREQUENCY (MHz)
0
20
40
60
80
100
120
140
160
180
1000
Noise Figure vs Source Resistance
12
I _C = 1.0 mA
10
I _C = 5.0 mA
8
I _C= 50 μ^μA^A
6
4
I _C= 100 μμAA
2
0
0.1
1
10
100
R _S - SOURCE RESISTANCE (⁽k^kΩ^Ω) ⁾
Power Dissipation vs
Ambient Temperature
1
0.75
TO-92
SOT-223
0.5
SOT-23
0.25
0
0
25
50
75
100
125
150
TEMPERATURE (^oC)
Turn-On Time vs Collector Current
500
I_B1 = I_B2 =
Ic
10
40V
100
15V
t _r @ V _CC = 3.0V
2.0V
10
t _d @ V_CB = 0V
5
1
10
100
I _C - COLLECTOR CURRENT (mA)
Rise Time vs Collector Current
500
V_CC = 40V
I_B1 = I_B2 =
Ic
10
100
T _J = 125°C
T _J = 25°C
10
5
1
10
100
I _C - COLLECTOR CURRENT (mA)
© 2011 Fairchild Semiconductor Corporation
2N3904 / MMBT3904 / PZT3904 Rev. B0
4
www.fairchildsemi.com