2N3904 / MMBT3904 / PZT3904
NPN General Purpose Amplifier
(continued)
Typical Characteristics
(continued)
Storage Time vs Collector Current
500
t
S
- STORAGE TIME (ns)
T
J
= 25°C
Fall Time vs Collector Current
500
I
B1
= I
B2
=
t
f
- FALL TIME (ns)
T
J
= 125°C
I
c
10
I
B1
= I
B2
=
I
c
10
V
CC
= 40V
100
T
J
= 125°C
100
T
J
= 25°C
10
5
1
10
I
C
- COLLECTOR CURRENT (mA)
100
10
5
1
10
I
C
- COLLECTOR CURRENT (mA)
100
Current Gain
V
CE
= 10 V
f = 1.0 kHz
T
A
= 25
o
C
h
oe
- OUTPUT ADMITTANCE (
µ
mhos)
500
100
Output Admittance
V
CE
= 10 V
f = 1.0 kHz
T
A
= 25
o
C
h
fe
- CURRENT GAIN
100
10
10
0.1
1
I
C
- COLLECTOR CURRENT (mA)
10
1
0.1
1
I
C
- COLLECTOR CURRENT (mA)
10
h
re
- VOLTAGE FEEDBACK RATIO (x10
100
h
ie
- INPUT IMPEDANCE (k
Ω
)
_4
)
Input Impedance
V
CE
= 10 V
f = 1.0 kHz
T
A
= 25
o
C
Voltage Feedback Ratio
10
7
5
4
3
2
V
CE
= 10 V
f = 1.0 kHz
T
A
= 25
o
C
10
1
0.1
0.1
1
I
C
- COLLECTOR CURRENT (mA)
10
1
0.1
1
I
C
- COLLECTOR CURRENT (mA)
10
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
