Datasheet 2N3906, MMBT3906, PZT3906 (Fairchild) - 5

6 12
V CE = 5.0V
f = 1.0 kHz 5 NF -NOISE FIGURE (dB) NF -NOISE FIGURE (dB) V CE = 5.0V 4
3 I C = 100 μA, R S = 200Ω 2
I C = 1.0 mA, R S = 200Ω 1 I C = 100 μA, R S = 2.0 kΩ 0
0.1 1
10
f -FREQUENCY (kHz) I C = 1.0 mA 8
6
4 I C = 100 μA 2
0
0.1 100 1
10
R S -SOURCE RESISTANCE ( kΩ ) 100 Figure 8. Noise Figure vs. Source Resistance Figure 7. Noise Figure vs. Frequency
500 500
ts tf 10
I B1 = I B2 = tr Ic t off 100
TIME (nS) 100
TIME (nS) 10 t on I
B1 = Ic
10 t on VBE(OFF) = 0.5V 10 t off I = I =
B1
B2 10 Ic
10 td 1 1 10
I C -COLLECTOR CURRENT (mA) 1 100 1
I 10
-COLLECTOR CURRENT (mA) 100 Figure 10. Turn-On and Turn-Off Times vs.
Collector Current Figure 9. Switching Times vs. Collector Current PD -POWER DISSIPATION (W) 1 SOT-223 0.75 TO-92 0.5 SOT-23
0.25 0 0 25 50
75
100
TEMPERATURE (o C) 125 150 Figure 11. Power Dissipation vs.
Ambient Temperature © 2010 Fairchild Semiconductor Corporation
2N3906 / MMBT3906 / PZT3906 Rev. 1.2.2 www.fairchildsemi.com
5 2N3906 / MMBT3906 / PZT3906 — PNP General-Purpose Amplifier Typical Performance Characteristics (Continued)