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NST3946DXV6T1 Datasheet, PDF (9/12 Pages) ON Semiconductor – Dual General Purpose Transistor
NST3946DXV6T1, NST3946DXV6T5
(PNP)
TYPICAL AUDIO SMALL- SIGNAL CHARACTERISTICS
NOISE FIGURE VARIATIONS
(VCE = - 5.0 Vdc, TA = 25°C, Bandwidth = 1.0 Hz)
5.0
SOURCE RESISTANCE = 200 W
IC = 1.0 mA
4.0
SOURCE RESISTANCE = 200 W
IC = 0.5 mA
3.0
SOURCE RESISTANCE = 2.0 k
IC = 50 mA
12
f = 1.0 kHz
10
8
6
IC = 1.0 mA
IC = 0.5 mA
2.0
4
IC = 50 mA
1.0 SOURCE RESISTANCE = 2.0 k
IC = 100 mA
(PNP)
0
0.1 0.2 0.4
1.0 2.0 4.0
10 20 40 100
2
0
0.1 0.2 0.4
1.0 2.0
(PNP)
4.0 10
IC = 100 mA
20 40 100
f, FREQUENCY (kHz)
Rg, SOURCE RESISTANCE (k OHMS)
Figure 23.
Figure 24.
300
200
100
70
50
30
0.1
20
10
7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
0.1
h PARAMETERS
(VCE = - 10 Vdc, f = 1.0 kHz, TA = 25°C)
100
(PNP)
70
50
30
20
(PNP)
0.2 0.3 0.5 0.7 1.0
2.0 3.0
IC, COLLECTOR CURRENT (mA)
Figure 25. Current Gain
5.0 7.0 10
(PNP)
10
7
5
0.1
10
7.0
5.0
3.0
2.0
0.2 0.3 0.5 0.7 1.0
2.0 3.0 5.0 7.0 10
IC, COLLECTOR CURRENT (mA)
Figure 26. Output Admittance
(PNP)
0.2 0.3 0.5 0.7 1.0
2.0 3.0
IC, COLLECTOR CURRENT (mA)
Figure 27. Input Impedance
5.0 7.0 10
1.0
0.7
0.5
0.1
0.2 0.3 0.5 0.7 1.0
2.0 3.0 5.0 7.0 10
IC, COLLECTOR CURRENT (mA)
Figure 28. Voltage Feedback Ratio
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