Datasheet
FFB3906 / FMB3906 / MMPQ3906 — PNP Multi-Chip General-Purpose Amplifier
© 1998 Fairchild Semiconductor Corporation www.fairchildsemi.com
FFB3906 / FMB3906 / MMPQ3906 Rev. 1.1.0 5
Typical Performance Characteristics (Continued)
Figure 13. Noise Figure vs. Frequency Figure 14. Noise Figure vs. Source Resistance
Figure 15. Switching Times vs. Collector Current Figure 16. Turn-On and Turn-Off Times vs.
Collector Current
Figure 17. Power Dissipation vs.
Ambient Temperature
Figure 18. Voltage Feedback Ratio
0.1 1 10 100
0
1
2
3
4
5
6
f - FREQUENCY (kHz)
NF - NOISE FIGURE (dB)
I = 100
μ
A, R = 200
Ω
C
V = 5.0V
CE
S
I = 100
μ
A, R = 2.0 k
Ω
C
S
I = 1.0 mA, R = 200
Ω
C
S
0.1 1 10 100
0
2
4
6
8
10
12
R - SOURCE RESISTANCE ( )
NF - NOISE FIGURE (dB)
k
Ω
I = 100
μ
A
C
V = 5.0V
f = 1.0 kHz
CE
I = 1.0 mA
C
S
1 10 100
1
10
100
500
I - COLLECTOR CURRENT (mA)
TIME (nS)
I = I =
t
r
t
s
B1
C
B2
I
c
10
t
f
t
d
1 10 100
1
10
100
500
I - COLLECTOR CURRENT (mA)
TIME (nS)
I = I =
t
off
B1 B2
I
c
10
t
on
V = 0.5V
BE(OFF)
t
I =
on
t
off
B1
I
c
10
0 25 50 75 100 125 150
0
0.25
0.5
0.75
1
TEMPERATURE ( C)
P - POWER DISSIPATION (W)
º
D
SOT-6
SOIC-16
SC70-6
0.1 1 10
1
10
10 0
I - COLLECTOR CURRENT (mA)
h - VOLTAGE FEEDBACK RATIO (x10 )
C
re
_
4