3
Typical Characteristics (continued)
NPN General Purpose Amplifier
(continued)
Input and Output Capacitance
vs Reverse Bias Voltage
048121620
0
1
2
3
4
5
REVERSE BIAS VOLTAGE (V)
CAPACITANCE (pF)
f = 1.0 MHz
C
ob
C
te
Wideband Noise Frequency
vs Source Resistance
1,000 2,000 5,000 10,000 20,000 50,000 100,000
0
1
2
3
4
5
R - SOURCE RESISTANCE ( )
NF - NOISE FIGURE (dB)
V = 5.0 V
BANDWIDTH = 15.7 kHz
CE
I = 10
µ
µµ
µ
A
C
I = 100
µ
µµ
µ
A
C
S
Ω
ΩΩ
Ω
I = 30
µ
µµ
µ
A
C
Contours of Constant Gain
Bandwidth Product (f )
0.1 1 10 100
1
2
3
5
7
10
I - COLLECTOR CURRENT (mA)
V - COLLECTOR VOLTAGE (V)
C
175 MHz
T
CE
150 MHz
125 MHz
75 MHz
100 MHz
Noise Figure vs Frequency
0.0001 0.001 0.01 0.1 1 10 100
0
2
4
6
8
10
f - FREQUENCY (MHz)
NF - NOISE FIGURE (dB)
V = 5.0V
CE
I = 200
µ
µµ
µ
A,
R = 10 k
Ω
ΩΩ
Ω
C
S
I = 1.0 mA,
R = 500
Ω
ΩΩ
Ω
C
S
I = 100
µ
µµ
µ
A,
R = 10 k
Ω
ΩΩ
Ω
C
S
I = 1.0 mA,
R = 5.0 k
Ω
ΩΩ
Ω
C
S
Normalized Collector-Cutoff Current
vs Ambient Temperature
25 50 75 100 125 150
1
10
100
1000
T - AMBIENT TEMPERATURE ( C)
CHARACTERISTICS RELATI VE TO VALUE AT T = 25 C
A
A
°
°
025507510012515
0.00
0.25
0.50
0.75
1.00
TO-92
SOT-23
P
D
- POWER DISSIPATION (W)
TEMPERATURE (
o
C)
Base-Emitter Saturation
Voltage vs Collector Current
2N5210/MMBT5210
